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

No practice today, Friday 6/18

No practice today, Friday 6/18 due to weather. This message is for all practice levels. Thanks, Nicole

By Nicole Thompson

SWAT Grand Prix Final Meet Details

Dear Parents, Here are the final details for the SWAT Grand Prix Meet. Please make sure you know the following things for this weekend....

By Nicole Thompson

Team Caps

Dear Parents, Team caps just got delivered, and I will bring them to the meet tonight to distribute to swimmers. If you didn't purchase...

By Nicole Thompson

Intersquad Line-up & Meet Event Updates

Dear Parents, I have a few things to pass along. Click here for the event line-up for tomorrow's home intrasquad meet. We are only...

By Nicole Thompson

Two-a-days Practice Option Starts Tomorrow

Dear Parents, Reminder that our two-a-days program start Monday night. Two-A-Days Practices Monday & Tuesdays | 6/7-7/27 Practices are limited to 18 swimmers each...

By Nicole Thompson

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