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

MMSC Winter Invite ISI 1/21-1/23 Final Details

Dear Parents, Here are the final details for the MMSC Winter Invite meet. Please make sure you know the following things for this weekend....

By Nicole Thompson

No Practice Reminder

Just a reminder that we have no practice tomorrow, Monday 1.17 due to school holiday. Upcoming practice changes 2/1- time change due to hs...

By Nicole Thompson

Upcoming Events & McHenry @ Arlington Heights Meet Details

Dear Parents, I just wanted to provide you with some reminders and details about upcoming events: Picture Day, Wednesday 1/19 - A reminder that...

By Nicole Thompson

Important Team Meet Updates & Picture Day Information

Dear Parents, I just wanted to provide you with some updates about upcoming events. Home Meet this Weekend & Spectators: Since the meet this...

By Nicole Thompson

Practice Time Change Thursday, 12/9

Thursday, 12/8 - Practice time change due to high school boys swim meet. Blue & Silver 5-day swimmers: 6:45-7:30 pm Gold & Red: 7:30-9:00...

By Nicole Thompson

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