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

Stroke Clinic Information (Registration Opens 8/3)

Dear Parents, Please find the information for our fall stroke clinic attached or by CLICKING HERE! Clinic will start on August, 16 and it...

By Nicole Thompson

Tri-Champ Meet Results

Dear Swimmers, Below, I have included the results from our end of the season tri-meet. Congrats to all the swimmers who helped us come...

By Nicole Thompson

End of Season Wrap-up & Meet Details for 7/28 Tri-Meet

Dear Parents, I just wanted to send some details for the final meet of the season and the end of the summer swim season....

By Nicole Thompson

Congrats to LCM Regional & Champ Swimmers & Update Meet Results

Dear Parents, I have updated the website with meet results for all meets excluding Elgin. I am still waiting for a meet file from...

By Nicole Thompson

No Practice Today (Thursday 7/15- All Levels)

Thursday, 7/15- Due to the chance of thunder/lightning and unpredictability of the weather this morning, we will be canceling morning swim practice for all...

By Nicole Thompson

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