Nearshore Marine Forecast
Issued by NWS Marquette, MI

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FZUS53 KMQT 180740
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
340 AM EDT Wed Oct 18 2017

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.

LSZ240-180845-
Saxon Harbor WI to Black River MI-
340 AM EDT Wed Oct 18 2017 /240 AM CDT Wed Oct 18 2017/

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TONIGHT...South wind 15 to 20 knots. Clear. Waves 1 to
2 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots veering west late.
Sunny. Waves building to 2 to 4 feet.
.WEDNESDAY NIGHT...West wind 15 to 20 knots with gusts up to
27 knots. Clear. Waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet.
.THURSDAY...Southwest wind 10 to 20 knots. Sunny. Waves subsiding
to 1 to 2 feet.

$$

LSZ241-180845-
Black River to Ontonagon MI-
340 AM EDT Wed Oct 18 2017 /240 AM CDT Wed Oct 18 2017/

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

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
24 knots. Clear. Waves 1 to 2 feet building to 2 to 3 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots veering west late.
Gusts up to 28 knots. Sunny. Waves building to 3 to 5 feet
occasionally to 7 feet.
.WEDNESDAY NIGHT...West wind 20 to 25 knots. Clear. Waves
building to 4 to 7 feet occasionally to 9 feet.
.THURSDAY...Southwest wind 10 to 20 knots with gusts up to
27 knots. Sunny. Waves subsiding to 1 to 2 feet.

$$

LSZ243-180845-
Upper Entrance of Portage Canal to Eagle River MI-
340 AM EDT Wed Oct 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING
THROUGH THURSDAY EVENING...

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
23 knots. Clear. Waves 1 to 2 feet building to 2 to 3 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots veering west 20 to
25 knots late. Sunny. Waves building to 4 to 7 feet occasionally
to 9 feet.
.WEDNESDAY NIGHT...West wind 20 to 25 knots with gusts up to
32 knots. Clear. Waves building to 6 to 9 feet occasionally to
11 feet.
.THURSDAY...West wind 15 to 25 knots. Sunny. Waves subsiding to
3 to 6 feet occasionally to 8 feet.

$$

LSZ242-180845-
Ontonagon to Upper Entrance of Portage Canal MI-
340 AM EDT Wed Oct 18 2017

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

.REST OF TONIGHT...South wind 15 to 20 knots. Clear. Waves 1 to
2 feet building to 2 to 3 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots veering west 20 to
25 knots late. Gusts up to 33 knots. Sunny. Waves building to
4 to 7 feet occasionally to 9 feet.
.WEDNESDAY NIGHT...West wind 20 to 25 knots. Clear. Waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet.
.THURSDAY...West wind 20 to 25 knots diminishing to 10 to
20 knots by mid afternoon. Sunny. Waves building to 6 to 9 feet
occasionally to 11 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.

$$

LSZ245-180845-
Manitou Island to Point Isabelle MI-
340 AM EDT Wed Oct 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Clear. Waves
2 to 3 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots. Sunny through mid
afternoon then becoming partly cloudy. Waves building to 2 to
4 feet.
.WEDNESDAY NIGHT...West wind 15 to 25 knots. Clear. Waves
building to 3 to 5 feet occasionally to 7 feet.
.THURSDAY...West wind 15 to 25 knots with gusts up to 32 knots.
Sunny. Waves building to 3 to 6 feet occasionally to 8 feet, then
subsiding to 2 to 4 feet.

$$

LSZ244-180845-
Eagle River to Manitou Island MI-
340 AM EDT Wed Oct 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING
THROUGH THURSDAY EVENING...

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
23 knots. Clear. Waves 2 to 3 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots becoming 15 to
25 knots late. Sunny through mid afternoon then becoming partly
cloudy. Waves building to 4 to 7 feet occasionally to 9 feet.
.WEDNESDAY NIGHT...West wind 20 to 25 knots with gusts up to
32 knots. Clear. Waves building to 6 to 9 feet occasionally to
11 feet.
.THURSDAY...West wind up to 30 knots diminishing to 15 to
25 knots by mid afternoon. Sunny. Waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.

$$

LSZ246-247-180845-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
340 AM EDT Wed Oct 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Clear. Waves
calm to 1 foot building to 1 to 2 feet.
.WEDNESDAY...Southwest wind 15 to 20 knots with gusts up to
32 knots. Mostly sunny. Waves building to 2 to 3 feet.
.WEDNESDAY NIGHT...West wind 15 to 20 knots with gusts up to
29 knots. Clear. Waves building to 2 to 4 feet.
.THURSDAY...West wind 10 to 20 knots with gusts up to 29 knots.
Sunny. Waves subsiding to 1 to 2 feet.

$$

LSZ248-180845-
Huron Islands to Marquette MI-
340 AM EDT Wed Oct 18 2017

...GALE WARNING IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON...

.REST OF TONIGHT...Southwest wind 10 to 15 knots. Clear. Waves
1 to 2 feet.
.WEDNESDAY...Southwest wind 15 to 25 knots with gale force gusts
up to 34 knots. Mostly sunny. Waves building to 2 to 4 feet, then
subsiding to 2 to 3 feet.
.WEDNESDAY NIGHT...West wind 15 to 20 knots with gusts up to
30 knots. Clear. Waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet.
.THURSDAY...West wind 15 to 25 knots. Sunny. Waves building to
3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
3 feet.

$$

LSZ249-180845-
Marquette to Munising MI-
340 AM EDT Wed Oct 18 2017

...GALE WARNING IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON...

.REST OF TONIGHT...South wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves 1 to 2 feet.
.WEDNESDAY...Southwest wind 15 to 25 knots with gale force gusts
up to 34 knots. Sunny. Waves building to 3 to 5 feet occasionally
to 7 feet, then subsiding to 2 to 4 feet.
.WEDNESDAY NIGHT...West wind 10 to 20 knots becoming 15 to
20 knots after midnight. Gusts up to 27 knots. Mostly clear.
Waves subsiding to 2 to 3 feet, then building to 3 to 6 feet
occasionally to 8 feet.
.THURSDAY...West wind 10 to 20 knots with gusts up to 27 knots.
Sunny. Waves subsiding to 2 to 4 feet.

$$

LSZ250-180845-
Munising to Grand Marais MI-
340 AM EDT Wed Oct 18 2017

...GALE WARNING IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY EVENING...

.REST OF TONIGHT...South wind 15 to 20 knots. Mostly clear. Waves
1 to 2 feet.
.WEDNESDAY...South wind up to 30 knots. Sunny. Waves building to
3 to 5 feet occasionally to 7 feet.
.WEDNESDAY NIGHT...Southwest wind 15 to 25 knots veering west
20 to 25 knots after midnight. Gusts up to 32 knots. Partly
cloudy through midnight then clearing. Waves subsiding to 2 to
4 feet, then building to 5 to 8 feet occasionally to 10 feet.
.THURSDAY...West wind 15 to 25 knots. Sunny. Waves subsiding to
4 to 7 feet occasionally to 9 feet, then building to 5 to 8 feet
occasionally to 10 feet.

$$

LSZ251-180845-
Grand Marais to Whitefish Point MI-
340 AM EDT Wed Oct 18 2017

...GALE WARNING IN EFFECT FROM 11 AM EDT THIS MORNING THROUGH
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY EVENING...

.REST OF TONIGHT...South wind 15 to 20 knots. Mostly clear. Waves
2 to 3 feet.
.WEDNESDAY...South wind 15 to 25 knots increasing to up to
30 knots late. Gale force gusts up to 37 knots. Sunny. Waves
building to 3 to 6 feet occasionally to 8 feet.
.WEDNESDAY NIGHT...Southwest wind up to 30 knots veering west
20 to 25 knots after midnight. Partly cloudy through midnight
then clearing. Waves subsiding to 2 to 4 feet, then building to
5 to 8 feet occasionally to 10 feet.
.THURSDAY...West wind 15 to 25 knots. Sunny. Waves building to
6 to 9 feet occasionally to 11 feet, then subsiding to 5 to
8 feet occasionally to 10 feet.

$$

LMZ221-180845-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
340 AM EDT Wed Oct 18 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TONIGHT...Southwest wind 15 to 20 knots with gusts up to
27 knots. Clear. Waves 2 to 3 feet building to 2 to 4 feet.
.WEDNESDAY...Southwest wind 15 to 25 knots with gale force gusts
up to 36 knots. Sunny. Waves building to 4 to 7 feet occasionally
to 9 feet.
.WEDNESDAY NIGHT...Southwest wind 15 to 25 knots veering west
10 to 15 knots after midnight. Gale force gusts up to 35 knots.
Mostly clear. Waves subsiding to 2 to 3 feet.
.THURSDAY...West wind 10 to 15 knots with gusts up to 22 knots.
Sunny. Waves subsiding to 1 to 2 feet.

$$

LMZ248-250-180845-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
340 AM EDT Wed Oct 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY MORNING...

.REST OF TONIGHT...Southwest wind 15 to 20 knots with gusts up to
28 knots. Clear. Waves 2 to 4 feet building to 3 to 5 feet
occasionally to 7 feet.
.WEDNESDAY...Southwest wind up to 30 knots with gale force gusts
up to 40 knots. Sunny. Waves building to 10 to 14 feet
occasionally to 18 feet.
.WEDNESDAY NIGHT...Southwest wind up to 30 knots becoming west
10 to 20 knots after midnight. Gale force gusts up to 39 knots.
Partly cloudy through midnight then clearing. Waves subsiding to
3 to 5 feet occasionally to 7 feet.
.THURSDAY...West wind 10 to 20 knots. Sunny. Waves subsiding to
1 to 2 feet.

$$

WFO MQT



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