Currently offering workouts for USMS-registered, adult swimmers at the Quince Orchard Swim and Tennis Club and the Germantown Indoor Swim Center (GISC).

To contact us with questions, please e-mail Mark Walters ( ) or call (301) 785-0093, or you can message us through our Facebook page.

To join our team, use the United States Masters Swimming button below and look for Germantown Maryland Masters under "Potomac Valley," not "Maryland."

Team News

Lanes Available Thursday Mornings

We have included everyone who wants to swim from our initial COVID-19 Willing Swimmers List and our Stand By list. We still have a...

By Mark Walters

Workout Assignments Monday, July 13 through Sunday, July 19 (All Workouts At QO except Tues/Thur mornings)

Back to Quince Orchard Monday, including evening workouts! Click here for workout assignments Monday, July 13 through Sunday, July 19. All workouts are at...

By Mark Walters

1. On Line Registration For Summer Turned Off For July 2. Swapping Lanes

1. The on-line summer registration button has been turned off until the end of July, when it will be turned on for the August...

By Mark Walters

Workout Assignments Week of Monday, July 6 through Sunday, July 12 - All Workouts At Darnestown

Click HERE for the schedule. Or scroll down in case the link does not work. This is very close to our normal schedule going...

By Mark Walters

Read If You Are Swimming At Darnestown Workouts

For our last swim group In the morning we’ve been asked to have our people put their stuff on the opposite side of the...

By Mark Walters

Lane Assignments for our Ten Workouts A Week

By the end of today, we will have filled all 80 lanes per week for our summer workouts. Swimmers will be locked into to...

By Mark Walters

Summer Workouts Begin on July 1st

Don't register until you get the email inviting you to, but we expect to begin summer workouts on Wednesday, July 1st. We plan to...

By Mark Walters

GERM Update - June 22, 2020

Quince Orchard is not open yet. Repairs and improvements are being made to pass inspection. More news when we have it. As soon as...

By Mark Walters

Outdoor Pool MOCO Guidelines for Phase 2 (begins June 19th)

Phase 2 means 1 swimmer per lap lane. For that restriction and all others applicable to outdoor pools, go to

By Mark Walters

Summer QO Swimmers: Here Is Your COVID-19 Waiver Form to Print, Sign, and Bring to Your 1st Workout

The COVID-19 Waiver Form for summer QO swimmers can be found here. Please 1) print it, 2) sign it with a pen, 3) bring...

By Mark Walters

Upcoming Team Events

Team and Meet Sponsors

Poolesville Physical Therapy 19628 Fisher Ave Ste A, Poolesville, MD 20837 (301) 349-5443
Fine Earth Landscaping Poolesville, MD (301) 983-0800
Bunnag Comprehensive Dentistry - 6501 Democracy Blvd. Bethesda, MD 20817 301.896.0633 Silver Spring Office - 1400 Spring St., Suite 420 Silver Spring, MD 20910 301.681.2969
Dr. Jesse Sadikman, Family Medicine, Rockville, (301) 545-1000
13504 Spinning Wheel Drive
Germantown, MD 20874