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

Reminder Store Orders Due 12/2

Dear Parents, Just a reminder that our holiday store closes on 12/2. I hope everyone has a wonderful Thanksgiving! We will see you back...

By Nicole Thompson

MMAC Important Information Pertaining to Upcoming Meets, Holiday Closures, Spiritwear and more!

Dear Parents, I have a ton of information to share with you pertaining to updated meet information, rec meet results, and practice reminders. Please...

By Nicole Thompson

Update HS protocols

Dear Parents, The high school informed us tonight that we can no longer unlock the doors for security purposes. Please arrive on time for...

By Nicole Thompson

Reminder time change tonight due to HS swim meet

Dear Parents, Just another reminder time change tonight Thursday, 10/7. Thursday practices are adjusted until 10/21 due to HS home swim meets. Please make...

By Nicole Thompson

Parent Meeting Follow-up & Practice Information!

Dear Parents, Sorry, typo before. Blue practice is on Tu, Th, and Fr. Sorry for the confusion. Thank you for coming out to the...

By Nicole Thompson

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