Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 182055
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
455 PM EDT Wed Apr 18 2018

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. Occasional wave height is the
average of the highest 1/10 of the wave spectrum.

LSZ240-241-190800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
455 PM EDT Wed Apr 18 2018 /355 PM CDT Wed Apr 18 2018/

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.LATE THIS AFTERNOON...Northeast wind 10 to 20 knots with gusts
up to 27 knots. Sunny. Waves 4 to 7 feet occasionally to 9 feet
subsiding to 3 to 5 feet occasionally to 7 feet.
.TONIGHT...North wind 5 to 15 knots. Clear. Waves subsiding to
2 to 3 feet.
.THURSDAY...Northwest wind less than 10 knots backing southwest
late. Sunny. Waves subsiding to 1 to 2 feet.
.THURSDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves
calm to 1 foot.
.FRIDAY...Southwest wind less than 10 knots through early
afternoon becoming variable. Mostly sunny. Waves calm to 1 foot.

Note: Wave height forecasts are for ice free areas.

$$

LSZ243-190800-
Upper Entrance of Portage Canal to Eagle River MI-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.LATE THIS AFTERNOON...Northeast wind 15 to 20 knots. Sunny.
Waves 3 to 5 feet occasionally to 7 feet.
.TONIGHT...North wind 10 to 20 knots. Clear. Waves subsiding to
2 to 4 feet.
.THURSDAY...North wind 10 to 15 knots backing west late. Sunny.
Waves subsiding to 1 to 2 feet.
.THURSDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves
1 to 2 feet.
.FRIDAY...Southwest wind less than 10 knots. Sunny. Waves calm to
1 foot.

Note: Wave height forecasts are for ice free areas.

$$

LSZ242-190800-
Ontonagon to Upper Entrance of Portage Canal MI-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.LATE THIS AFTERNOON...Northeast wind 15 to 20 knots. Sunny.
Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...North wind 10 to 20 knots. Clear. Waves subsiding to
2 to 4 feet.
.THURSDAY...North wind 10 to 15 knots backing west less than
10 knots late. Sunny. Waves subsiding to 1 to 2 feet.
.THURSDAY NIGHT...Southwest wind less than 10 knots. Clear. Waves
1 to 2 feet.
.FRIDAY...West wind less than 10 knots. Sunny. Waves calm to
1 foot.

Note: Wave height forecasts are for ice free areas.

$$

LSZ244-245-190800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

.LATE THIS AFTERNOON...North wind 15 to 20 knots with gusts up to
28 knots. Sunny. Waves 3 to 6 feet occasionally to 8 feet.
.TONIGHT...North wind 15 to 20 knots with gusts up to 27 knots.
Clear. Waves building to 4 to 7 feet occasionally to 9 feet, then
subsiding to 3 to 5 feet occasionally to 7 feet.
.THURSDAY...North wind 15 to 20 knots backing west late. Sunny.
Waves subsiding to 2 to 4 feet.
.THURSDAY NIGHT...West wind 5 to 15 knots. Clear. Waves subsiding
to 1 to 2 feet.
.FRIDAY...West wind less than 10 knots. Sunny. Waves calm to
1 foot.

Note: Wave height forecasts are for ice free areas.

$$

LSZ246-247-190800-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Sunny. Waves
3 to 5 feet occasionally to 7 feet.
.TONIGHT...North wind 10 to 20 knots becoming 10 to 15 knots
late. Clear. Waves subsiding to 2 to 4 feet, then building to
3 to 5 feet occasionally to 7 feet.
.THURSDAY...Northwest wind less than 10 knots. Sunny. Waves
subsiding to 1 to 2 feet.
.THURSDAY NIGHT...West wind less than 10 knots. Clear. Waves 1 to
2 feet.
.FRIDAY...West wind less than 10 knots through early afternoon
becoming variable. Sunny. Waves calm to 1 foot.

Note: Wave height forecasts are for ice free areas.

$$

LSZ248-249-190800-
Huron Islands to Marquette MI-
Marquette to Munising MI-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING...

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Sunny. Waves
3 to 6 feet occasionally to 8 feet building to 4 to 7 feet
occasionally to 9 feet.
.TONIGHT...North wind 15 to 20 knots. Mostly clear. Waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet.
.THURSDAY...Northwest wind 15 to 20 knots. Partly cloudy in the
morning then clearing. Waves subsiding to 3 to 5 feet
occasionally to 7 feet.
.THURSDAY NIGHT...Northwest wind 10 to 15 knots backing west less
than 10 knots after midnight. Clear. Waves subsiding to 1 to
2 feet.
.FRIDAY...Variable wind less than 10 knots. Sunny. Waves 1 to
2 feet.

Note: Wave height forecasts are for ice free areas.

$$

LSZ250-251-190800-
Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING...

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Sunny. Waves
3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet
occasionally to 7 feet.
.TONIGHT...North wind 15 to 25 knots. Clear through midnight then
becoming partly cloudy. Freezing spray late. Waves building to
5 to 8 feet occasionally to 10 feet, then subsiding to 4 to
7 feet occasionally to 9 feet.
.THURSDAY...Northwest wind 15 to 20 knots. Mostly sunny. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
.THURSDAY NIGHT...Northwest wind 10 to 20 knots diminishing to
less than 10 knots after midnight. Clear. Waves subsiding to 1 to
2 feet.
.FRIDAY...Variable wind less than 10 knots. Sunny. Waves 1 to
2 feet.

Note: Wave height forecasts are for ice free areas.

$$

LMZ221-190800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet.
.TONIGHT...North wind 15 to 20 knots. Mostly clear. Waves
building to 2 to 4 feet.
.THURSDAY...North wind 10 to 20 knots. Sunny. Waves subsiding to
1 to 2 feet.
.THURSDAY NIGHT...Northwest wind less than 10 knots. Gusts up to
17 knots. Clear. Waves 1 to 2 feet.
.FRIDAY...Variable wind less than 10 knots becoming south less
than 10 knots by mid afternoon. Sunny. Waves calm to 1 foot.

Note: Wave height forecasts are for ice free areas.

$$

LMZ248-250-190800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
455 PM EDT Wed Apr 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING...

.LATE THIS AFTERNOON...North wind 15 to 20 knots. Mostly sunny.
Waves 2 to 3 feet.
.TONIGHT...North wind 15 to 20 knots with gusts up to 28 knots.
Mostly clear. Waves building to 2 to 4 feet.
.THURSDAY...North wind 10 to 20 knots. Mostly sunny. Waves
subsiding to 1 to 2 feet.
.THURSDAY NIGHT...Northwest wind 5 to 15 knots. Clear. Waves 1 to
2 feet.
.FRIDAY...Variable wind less than 10 knots becoming southwest
less than 10 knots by mid afternoon. Sunny. Waves calm to 1 foot.

Note: Wave height forecasts are for ice free areas.

$$

WFO MQT



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