About Us

The McHenry Marlins Aquatic Club (MMAC) is a USA Sanctioned swim team under the Illinois Swimming Sanction. Our team consists of two separate seasons. Our Winter season runs September-March. The Winter team competes in Illinois Swimming (ISI) meets along with our recreational Northern Illinois Winter Swim Conference. The Summer season runs May-July. The Summer team competes in Illinois Swimming Long Course meets along with our recreational Northern Illinois Summer Swim Conference. Coaches are USA Swimming Certified, and Winter/Year-Round swimmers must have a current USA swimming membership. MMAC has produced local, state, zone, and nationally recognized swimmers. Our swimmers have gone on to swim competitively in Division III to Division I schools.

Club Mission

To provide an avenue for children to safely advance in the world or recreational and competitive swimming in an organized environment directed by USA certified coaching staff.

Club Philosophy

The McHenry Marlins Aquatic Club (MMAC) facilitates a competitive swim team for youth ages 6-21. Our focus is one individual swimmer advancement through program training, technique development, and personal goal setting. Our coaches work to encourage each child to achieve a personal best through dedication and hard work.


Latest News

Team Suits & Caps Important Ordering Information

Dear Parents, Team Suits Team suits can be order from our swim team store on-line. All swimmer's will need a team suit by November...

By Nicole Thompson

No Practice This Thursday, 9/24 Due to Power Outage

Dear Parents, We will not have practice on Thursday, 9/24. I was just notified by the high school of a scheduled power outage on...

By Nicole Thompson

No Practice Tonight Due to Temps & Missing Forms

Dear Parents, We are cancelling practice for tonight, 9/18 due to the cold air temp for the day. We look forward to seeing everyone...

By Nicole Thompson

Meeting Follow-up & Practice Reminders

Dear Parents, Thank you to those that made the zoom call or parent meetings on Monday. A reminder that our last meeting will be...

By Nicole Thompson

Reminder Parent Meetings This Week!

Dear Parents, Just a reminder that we have mandatory parent meetings this week. You will need to attend in person or via zoom. We...

By Nicole Thompson

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