Ohio Swimming
Level 3


Glossary of Swimming Terms


  Age Group

Division of swimmers according to age. The National Age Group divisions are: 10-under, 11-12, 13- 14, 15-16, and 17-18. Some LSCs have divided the swimmers into more convenient divisions specific to their situations: (i.e. 8-under, 13-Over, 15-Over, Junior, Senior.)


In a Prelims/Finals meet (ex. JO’s); after the finalists are decided, the next two fastest swimmers other than the finalists are designated as alternates. The faster of the two being the first alternate and the next being a second alternate. If a finalist cannot participate, the alternates are called to take their place.


The final swimmer in a relay.


One of the four competitive racing strokes, basically any style of swimming on your back. Backstroke is the first stroke swam in the Medley Relay and the second stroke in the I.M. Racing distances are 50 yards/meter, 100 yards/meter, and 200 yards/meter (LSCs with 10-under divisions offer the 25 yds back).


The starting sound from an electronic, computerized timing system.


The starting platform.

  Bonus Heat

The heat held during the finals session of a Prelims/Finals meet that is slower than the swimmers participating in Big Finals. The Bonus Heat may refer to Consolation Finals or extra heat in addition to Consolation finals.


One of the four competitive racing strokes. Breaststroke is the second stroke swam in the Medley Relay and the third stroke in the I.M. Racing distances are 50 yards/meter, 100 yards/meter, and 200 yards/meter. (LSCs with 10-under divisions offer the 25 yd breast).


A moveable wall, constructed to divide a pool into different courses, such as a 50-meter pool into two 25-yard courses (i.e. Belmont Plaza Pool).


One of the four competitive racing strokes. Butterfly (nicknamed FLY) is the third stroke swam in the Medley Relay and the first stroke in the I.M. Racing distances are 50 yards/meter, 100 yards/meter, and 200 yards/meter (LSCs with 8-under divisions offer the 25-yard fly).


The manual Timing System stopping device that records a back-up time in case the touchpad malfunctioned. The button is at the end of a wire, plugged into a deck terminal box. There are usually 3 buttons per lane. It is the timer’s responsibility to push the button as the swimmer finishes the race.



The top six or eight swimmers (depending on the number of pool lanes) in Prelims/Finals meet who, after the prelims have been swam, qualify to return to the Finals. The fastest heat of finals when multiple heats are held.


The procedure required before a swimmer swims an event in a deck-seeded meet. Sometimes referred to as positive check-in, the swimmer must mark their name on a list posted by the meet host.

  Circle Seeding

A method of seeding swimmers when they are participating in a prelims/finals event. The fastest 18 to 24 swimmers are seeded in the last three heats, with the fastest swimmers being in the inside lanes. (i.e. Lane 4 in the final three heats.) See rule book for the exact method for seeding depending on the lanes in the pool.

  Circle Swimming

Performed by staying to the right of the black line when swimming in a lane to enable more swimmers to safely swim in each lane.


A scheduled meeting for the purpose of instruction (i.e. Official's clinic, Coach's clinic.)


A set of rules that have been officially published.

  Code of Ethics

A Code of Conduct that both swimmers and coaches are required to sign at certain USA-S/LSC sponsored events. The Code is not strict and involves common sense and proper behavior.

  Consolation Finals

After the fastest, six or eight swimmers, the next six or eight swimmers (depending on the number of pool lanes) in a Prelims/Finals meet who, after the prelims have been swam, qualify to return to the Finals. Consolations are the second fastest heat of finals when multiple heats are held and are conducted before the Championship heat.


Designated distance (length of pool) for swimming competition (i.e. Long Course = 50 meters / Short Course = 25 yards or 25 meters.)


Slang for a qualifying time. A time standard necessary to attend a particular meet of an event.


The date meet entries must be "postmarked" by, to be accepted by the meet host. Making the meet deadline does not guarantee acceptance into a meet since many meets are "full" weeks before the entry deadline.


The area around the swimming pool reserved for swimmers, officials, and coaches. No one but an "authorized" USA Swimming member may be on the deck during a swim competition.

  Deck Entries

Accepting entries into swimming events on the first day or later day of a meet.


How far a swimmer swims. Distances for short course are: 25 yards (1 length), 50 yards (2 lengths), 100 yards (4 lengths), 200 yards (8 lengths), 400 yards (16 lengths), 500 yards (20 lengths), 1000 yards (40 lengths), and 1650 yards (66 lengths). Distances for long course are: 50 meters (1 length), 100 meters (2 lengths), 200 meters (4 lengths), 400 meters (8 lengths), 800 meters (16 lengths), and 1500 meters (30 lengths).

  Distance Events

A term used to refer to events over 400 meters/500 yards.


Entering the water headfirst. Diving is not allowed during warm-ups except at the designated time, in specific lanes that are monitored by the swimmer's coach.


This occurs when a swimmer has committed an infraction of some kind. A disqualified swimmer is not eligible to receive awards, nor can the time be used as an official time.


A teaching exercise involving a portion of a stroke which is used to improve technique.

  Dropped Time

When a swimmer goes faster than the previous performance they have "dropped their time."


The exercises and various strength programs swimmers do out of the water that aids and enhances swimmers performance.

  Electronic Timing

Timing system operated on DC current (battery). The timing system usually has touchpads in the water with buttons (pickles) for back-up times and a computer-type console that prints out the results of each race. Some systems are hooked up to a scoreboard that displays swimmers. Some systems may have only buttons (pickles) and no touchpads.


An individual, relay team, or club roster's event list in a swim competition.

  Entry Fees

The amount per event a swimmer or relay is charged. This varies depending on the LSC and type of meet.

  Entry Form

A form on which a swimmer enters a competition. Usually includes swimmer’s name, USA Swim number, team, age, sex, event numbers, and entry times.

  Entry Limit

Each meet will usually have a limit of total swimmers they can accept, or a time limit they cannot exceed. Once an entry limit has been reached, a meet will be closed and all other entries returned.


A race or stroke over a given distance. An event equals 1 preliminary with its final, or 1 timed final.

  False Start

When a swimmer is moving or leaves the starting block before the start is sounded. One false start will disqualify a swimmer or a relay team, although the starter or referee may disallow the false start due to unusual circumstances.

  Fastest to Slowest

A seeding method used on longer distance events. The fastest seeded swimmers participate in the first heats followed by the next fastest and so on. Many times these events will alternate one girls’ heat and one boys’ heat until all swimmers have competed.

  Final Results

The printed copy of the results of each race of a swim meet.


The championship heat of an event in which the top swimmers from the preliminaries compete.


Pennants that are suspended over the width of each end of the pool approximately 15 feet from the wall.


One of the four competitive racing strokes. Freestyle (nicknamed Free) is the fourth stroke swam in the Medley Relay and fourth stroke in the I.M. Racing distances are 50 yards/meter, 100 yards/meter, 200 yards/meter, 400 mtr/500, yd 800 mtr/1000 yds, 1500 mtr/1650 yds (LSCs with 8-under divisions offer the 25 yds free).


A specific skill or time achievement a swimmer sets and strives for. Can be short term or long term.


The area along the edge of the pool in which the water overflows during a race and is circulated through the filtration system.

  Heat Sheet

The pre-meet printed listings of swimmers' seed times in the various events at a swim meet. These sheets vary in accuracy since the swimmers times are entered many weeks before the meet. Heat sheets (or programs) are sold at the meet.


A division of an event when there are too many swimmers to compete at the same time. The results are compiled by swimmers time swam, after all, heats of the event are completed.


Individual Medley. A swimming event using all four of the competitive strokes on consecutive lengths of the race. The order must be Butterfly, Backstroke, Breaststroke, and Freestyle. Equal distances must have been swam of each stroke. Distances offered: 100 yards, 200 yards/meters, and 400 yards/meter.


Junior Olympics also know as States. An age group championship meet conducted by the LSC.

  Jump Start

An illegal start is done by the 2nd, 3rd, or 4th member of a relay team. The swimmer on the block breaks contact with the block before the swimmer in the water touches the wall.


The leg movements of a swimmer. A popular word to "yell" to encourage swimmers during a race.

  Kick Board

A flotation device used by swimmers during practice. A lightweight object used with great accuracy by coaches.


The specific area in which a swimmer is assigned to swim (i.e. Lane 1 or Lane 2.) Pools with starting blocks at only one end: As the swimmers stand behind the blocks, lanes are numbered from Right (lane 1) to Left (Lane 6).

  Lane Lines

Continuous floating markers attached to a cable stretched from the starting end to the turning end for the purpose of separating each lane and quieting the waves caused by racing swimmers.

  Lane Markings

The guidelines on the bottom of the pool and in the center of the lanes running the length of the pool.


One length of the course. Sometimes may also mean down and back (2 lengths) of the course.

  Lap Counter

A set of display numbers used to keep track of laps during a distance race longer than 500 yards. Counting is done from the end opposite the starting end. The numbers on the counter are "odd numbers" only with the final lap being designated by bright orange. (Also, the title was given to the person who counts for the swimmer.)

  Late Entries

Meet entries from a club or individual that are received by the meet host after the entry deadline. These entries are usually not accepted and are returned to sender.


The part of a relay event swum by a single team member. A single stroke in the IM.


The extent of the competitive course from end to end. See lap.

  Long Course

A pool 50 meters in length.

  Long Distance

A term used to refer to events of 800 meters/1000yards, to 1500 meters/1650 yards.


Local Swimming Committee. The local level administrative division of USA Swimming with supervisory responsibilities within certain geographic boundaries designated by USA Swimming.


The command to take your starting position (i.e. Take your mark).


The official who controls the crowd and swimmer-flow at a swim meet.


A competition designed to be a learning experience. By implementing what has been learned in practice, the swimmer races against the clock to determine improvement.

  Meet Director

The official in charge of the administration of the meet. The person directing the "dry side" of the meet.

  Middle Distance

A term used to refer to events of 200 yards/meters to 400 meters/500 yards.


National Age Group Time Standards.

  National Reportable

  Times (NRT)/Top 16

Time standards set for both short and long courses to give national recognition to the fastest 16 swimmers in each stroke, distance, gender, and age group. Achieving these standards allows a swimmer’s time to be submitted for consideration each year. They do not guarantee to achieve a Top 16 ranking.


USA Swimming National Championship meet conducted in March/April and August.

  Negative Split

Swimming the second half of the race equal to or faster than the first half.


National Governing Body.



A short course time submitted to qualify for a long course meet, or vice versa.


No Time. The abbreviation used on a heat sheet to designate that the swimmer has not swum that event before.

  Observed Meet

A meet that is not conducted according to USA Swimming rules (high school, YMCA) where a request for observation has been processed and approved in advance. Sufficient USA Swimming officials are present to certify that the athletes' swims are in compliance with USA Swimming technical rules.

  Observed Swim

A swim observed by assigned USA Swimming officials for conformance with USA Swimming technical rules in a meet conducted under other than USA Swimming rules.

  Official Time

A time achieved in a race during a duly sanctioned competition.


The certified judge on the deck of the pool at a sanctioned competition that enforces USA Swimming rules. There are stroke and turn judges, administrative officials, starters, timers, and referees.

  Officials Decision

  (Judges Decision)

A judgment call made by the official when visual evidence of a winner is not consistent with the timers’ watches.

  Olympic Trials

The USA Swimming sanctioned long course swim meet held the year of the Olympic Games to decide what swimmers will represent the USA on our Olympic Team. Qualification times are faster than Senior Nationals.

  Open Competition

A competition which any qualified club, organization, or individual may enter.

  Open Water Swims

A freestyle event conducted in a natural body of water, such as a lake, river or ocean.


Official Time. The swimmers' event time recorded to one-hundredth of a second (.01).


The often pre-determined speed with which a swimmer completes each segment of a race (e.g. 25 yards, 50 yards).

  Pace Clock

The electronic clocks or large clocks with highly visible numbers and second hands, positioned at the ends or sides of a swimming pool so the swimmers can check their pace or maintain intervals during practice or warm-ups.


Colored plastic devices worn on the swimmer's hands during swim practice.


Large 3/4 length fur-lined coats worn by swimmers. Usually, are in team colors with a logo or team name.

  Positive Check-In

The procedure required before a swimmer swims an event in a deck seeded or pre-seeded meet. The swimmer must mark their name on a list posted by the meet host.


The scheduled workouts swimmers attend with their swim team/club.


Short for preliminaries. Also called Heats or Trails. Those races in which swimmers qualify for the championship, consolation finals or semi-finals.


Type of meet with two sessions. The preliminary heats are usually held in the morning session. The fastest six or eight (Championship Heat) swimmers and the next fastest six or eight swimmers (Consolation Heat) return in the evening to compete in the Finals. A swimmer who has qualified in the Consolation Finals may not place in the Championship Finals even if their finals time would place them so. The converse also applies.

  Proof of Time

An official meet result, OVC, or other accepted form. Swimmers/Coaches must supply proof of time with some meet entries, and other meets it is not required unless a swimmer misses a cut of time at the meet.

  Psyche Sheet

An entry sheet showing all swimmers entered into each individual event. Sometimes referred to as a "Heat Sheet" or meet program. However, a “heat sheet” would show not only every swimmer in an event but also what heat and lane they are swimming in.

  Pull Buoy

A flotation device used for pulling by swimmers in practice.

  Qualifying Times (Q-


Published times necessary to enter certain meets, or the times necessary to achieve a specific category of a swimmer.


Any single swimming competition (i.e. preliminary, final, timed final.)


The head official at a swim meet in charge of all of the "Wet Side" administration and decisions.


Enrolled and paid as a member of USA-S and the LSC.


A swimming event in which four swimmers compete together as a team to achieve one time. Each swimmer completes an equal distance of the race. There are two types of relays: 1.) Medley relay - One swimmer swims Backstroke, one swimmer swims Breaststroke, one swimmer swims Butterfly, one swimmer swims Freestyle, in that order. 2.) Freestyle relay - Each swimmer swims freestyle.

  Sanctioned Meet

All competitions in which records may be set and official times may be obtained must be sanctioned (= approved officially) by Missouri Valley Swimming.


To withdraw from an event after having declared an intention to participate. Some meets have scratch deadlines and specific scratch rules, and if not followed, a swimmer can be disqualified from remaining events.


Nickname for Speedo Championship Series. Open "senior level" meets held in the spring and summer. Each Zone may hold up to four meets. Qualifying times, sites, dates and meet rules are determined locally.


Assign the swimmers heats and lanes according to their submitted or preliminary times.


The time a swimmer uses to enter a meet.  This time determines one’s heat and lane assignment for a particular event.


Deck Seeding - swimmers are called to report to the Clerk of the Course. After scratches are determined, the event is seeded. Pre Seeding - swimmers are arranged in heats according to submitted times, usually a day prior to the meet.

  Senior Meet

A meet that is for senior-level swimmers and is not divided into age groups. Qualification times are usually necessary and will vary depending on the level of the meet.

  Senior Nationals

A USA Swimming National Championship meet for swimmers of any age as long as the qualification times are met.


A portion of meet distinctly separated from other portions by locale, time, type of competition, or age group.

  Short Course

A pool 25-yards or 25-meters in length.


A time recorded from the official start to the completion of an intermediate distance within a longer event. Also the time for one of the four individuals in a relay. Under certain conditions, splits may also be used as official times, for example, the lead-off swim in a relay or the leadoff portion of a distance event.


Describes the shorter events (50 and 100 yards); in training, to swim as fast as possible for a short distance.


The command is given by the Starter or Referee to release the swimmers from their starting position.


The beginning of a race. The dive used to begin a race.


The official in charge of signaling the beginning of a race and insuring that all swimmers have a fair takeoff.

  Starting Blocks

The starting platforms located behind each lane.


Separate portions of a dryland or weight circuit.


The command is given by the Starter or Referee to have the swimmers move off the blocks. Usually, this command is a good indication everything is not right for the race to start.


The position used by swimmers when starting or pushing off the walls designed to reduce water resistance.


There are 4 competitive strokes: Butterfly, Backstroke, Breaststroke, and Freestyle.

  Stroke Judge

The official positioned at the side of the pool, walking the length of the course as the swimmer's race. If the Stroke Judge sees something illegal, they report to the referee and the swimmer may be disqualified.

  Submitted Time

Times used to enter swimmers in meets. These times must have been achieved by the swimmer at previous meets.


In a Prelims/Finals type competition, a race after the scheduled event to break a tie. The only circumstance that warrants a swim-off is to determine which swimmer makes finals or an alternate, otherwise, ties stand.


USA Swimming system that keeps track of every time swum by all swimmers. Available through the USA Swimming website.


The final preparation phase for a swimmer with the slow gradual reduction of workloads and intensities in preparation for the season-ending competition meet, like JO’s.

  Time Standard

Performance requirements to enter a swimming competition. National standards are determined by USA Swimming. Local swim meet standards are determined by the LSC.

  Time Trial

An event or series of events where a swimmer may achieve or better a required time standard.

  Timed Finals

Competition in which swimmers only swim heats and final placing are determined by those times and swam later in the meet.


The volunteers sitting behind the starting blocks/finish end of the pool, who are responsible for getting watch times on events and activating the backup buttons for the timing system.

  Top 16

A list of times compiled by the LSC or USA-S that recognizes the top 16 swimmers in each age group (boys & girls) by each event and distance. The number 16 was arbitrarily chosen because it would normally fill the finals and consoles heats at a swim meet.

  Touch Out

To reach the touchpad and finish first in a close race.


The removable touch-sensitive board at the end of each lane where a swimmer’s finish is registered and sent electronically to the timing system. A swimmer must properly touch the touchpad to register an official time in a race.


The act of leaving one club or LSC and going to another. Usually, 120 days of unattached competition is required before the swimmer can represent another USA-S club.


The status a swimmer receives when changing from one USA team to another.  A swimmer must be “unattached” for 120 days from the last competition with their previous USA club before they can represent their new USA club.  During this time they may compete in individual events as unattached (UN) swimmer, but not in relays.

  Unofficial Time

The time displayed on a readout board or read over the intercom by the announcer immediately after the race. After the time has been checked, it will become the official time.

  USA Swimming

The national governing body for competitive swimming in the United States.


The governing body of swimming--USA Swimming.

  USA-S ID Number

A 16-part number assigned to a swimmer after they have filled out the proper forms and paid their annual dues. The first 6 parts are numbers of a swimmer's birth date: Day/Month/Year using zeros as place holders. The next three spaces are the first three letters of the athlete's legal first name. The next letter is the middle initial, followed by the first four letters of the swimmer's last name (i.e. USA-S ID# for swimmer Suzan Eileen Nelson, born Aug.27, 1976 = 082776SUZENELS.)


The low-intensity swimming used by swimmers after a race or main practice set to rid the body of excess lactic acid and gradually reduce heart rate and respiration.


The low-intensity swimming used by swimmers prior to the main practice set or race to get the muscles loose and warm. Warm-up gradually increases heart rate, respiration and helps to prevent injury.


The handheld device used by timers and coaches for timing a swimmers races and taking splits.


The various barbells, benches, machines, etc. used by swimmers during their dryland program.


The sound a starter/referee makes to signal for quiet before they give the command to start the race.


The distance a swimmer races or swims in practice. Total yardage can be calculated for each practice session.


The country is divided up into 4 major zones: Eastern - Southern - Central - Western. At the end of the long course season (in August) the Zone Administration sponsors a championship age group meet. The Zone meets are the highest level of age group competition available to USA Swimming age group swimmers.