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

McHenry @ River Trails Meet Line-up & Final Details

Dear Parents, Here are the final details for River Trails rec meet tomorrow, 6/29. Please make sure you know the following things for the...

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

Outdoor Season Update & Parent Meeting Follow-up

Dear Parents, I apologize for the delay in this e-mail. I wish I could say opening each season gets easier, but it doesn’t. Currently,...

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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