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 or recreational and competitive swimming in an organized 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

Illinois Swimming Meet Waivers & ISI Payment Form Reminder

Dear Parents, I just wanted to share some quick reminders with you. 1.) All athletes are REQUIRED to have a COVID waiver on file...

By Nicole Thompson

MMAC vs. REACH Dual ISI Meet Details

Dear Parents, I am very excited to announce that after some hard work and planning that we will have our first ISI sanctioned meet...

By Nicole Thompson

Practice Reminder from the MMAC Coaches

Dear Parents & Swimmers, Just a friendly reminder that we request swimmers arrive to the facility 5-10 minutes before practice. We have to check...

By Nicole Thompson

Team Updates 10/20

Dear Team, I just wanted to send some team updates. Below, we have some team updates, parent board news, and tentative dual meet announcement....

By Nicole Thompson

Blue & Bronze 1 New Practice Details

Dear Blue & Bronze 1 Parents, The coaching staff and I wanted to reach out about a new program to engage the younger swimmers...

By Nicole Thompson

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