Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
208 AM EDT Sat May 30 2026

LMZ845>848-301415-
/O.NEW.KGRR.SC.Y.0038.260530T0800Z-260530T1500Z/
South Haven to Holland MI-Holland to Grand Haven MI-
Grand Haven to Whitehall MI-Whitehall to Pentwater MI-
208 AM EDT Sat May 30 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...

* WHAT...East winds 10 to 20 knots with gusts up to 25 knots
  expected.

* WHERE...South Haven to Pentwater.

* WHEN...Until 11 AM EDT this morning.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Thomas

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
901 PM EDT Fri May 29 2026

LHZ421-441-442-301200-
/O.CON.KDTX.SC.Y.0036.260530T0200Z-260530T1200Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-
901 PM EDT Fri May 29 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...Expect sustained winds up to 22 knots from the
  northeast with gusts up to 31 knots. The largest significant
  waves will be 5 feet with a potential maximum wave height of 7
  feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
  Inner Saginaw Bay, Port Austin to Harbor Beach MI and Harbor
  Beach to Port Sanilac MI.

* WHEN...The maximum winds are expected around 11 PM EDT Friday
  with the largest waves expected around 1 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
901 PM EDT Fri May 29 2026

LHZ422-301200-
/O.CON.KDTX.SC.Y.0036.260530T0200Z-260530T1200Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
901 PM EDT Fri May 29 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...Expect sustained winds up to 25 knots from the
  northeast with gusts up to 32 knots. The largest significant
  waves will be 4 feet with a potential maximum wave height of 5
  feet.

* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.

* WHEN...The maximum winds are expected around 12 AM EDT
  Saturday with the largest waves expected around 12 AM EDT
  Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$