Small Craft Advisory for Lake Michigan Nearshore Waters: Tuesday, July 28 (1:00 AM–1:00 AM) Wednesday, July 29 Sheboygan to Port Washington
Tuesday, July 28, 2026
Weather Watch: Boaters and anglers should note the National Weather Service Small Craft Advisory for Lake Michigan nearshore marine zone LMZ643 covering Sheboygan to Port Washington.
Advisory window, winds, and impact
- WHEN: 1:00 AM Tuesday, July 28 to 1:00 AM Wednesday, July 29 (CDT)
- WHERE: Nearshore waters in NWS marine zone LMZ643 (Sheboygan to Port Washington)
- WINDS/GUSTS: North winds 10 to 20 kt with gusts up to 25 kt
- IMPACT: Conditions will be hazardous to small craft
Reader action
NWS advises checking the latest marine forecast and warnings before heading out. NWS also recommends that inexperienced mariners and those operating smaller vessels should avoid navigating in hazardous conditions.
