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 of recreational and competitive swimming in a safe and supportive 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

Championship Shirts & Fall Team Information

Dear Parents, Thank you for a wonderful summer season. Sorry, the weather and pool didn't cooperate towards the end. I just wanted to take...

By Nicole Thompson

End of Season Party Location & Time Change

Dear Parents, Due to pump issues, we had to close the pool until it can be inspected on Monday. The party will still happen...

By Nicole Thompson

No Practice Wednesday 7/6 ALL groups

No practice today (Wednesday, 7/6) for all groups due to weather. See you for the meet tonight

By Nicole Thompson

Practice Update for Monday 6/6: Weather

Practice update for Monday, 6/6: Gold/Red practice will take place this AM at the outdoor pool. Silver/Blue/Jr. Swim team will be canceled due to...

By Nicole Thompson

No practice tonight 2.22 due to school closure

Dear Parents, D156 just canceled all after school programs. No practice tonight, Tuesday 2.22. Thanks, Nicole

By Nicole Thompson

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