Nearshore Marine Forecast
Issued by NWS Marquette, MI

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302
FZUS53 KMQT 202011
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
411 PM EDT Wed Sep 20 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.

LSZ240-241-210800-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
411 PM EDT Wed Sep 20 2017 /311 PM CDT Wed Sep 20 2017/

.LATE THIS AFTERNOON...West wind 10 to 15 knots. Partly cloudy
with isolated showers and thunderstorms. Waves 1 to 2 feet.
.TONIGHT...West wind 10 to 15 knots backing southwest less than
10 knots after midnight, then becoming variable late. Clear.
Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.THURSDAY...Southeast wind less than 10 knots backing east 5 to
15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
10 to 15 knots after midnight. Partly cloudy with a slight chance
of showers and thunderstorms through midnight, then mostly cloudy
with a chance of showers and thunderstorms after midnight. Waves
1 to 2 feet.
.FRIDAY...South wind 5 to 15 knots. Mostly sunny. A slight chance
of showers and thunderstorms through early afternoon. Waves calm
to 1 foot.

$$

LSZ242-243-210800-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
411 PM EDT Wed Sep 20 2017

.LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Mostly
cloudy with isolated showers and thunderstorms. Waves 1 to
2 feet.
.TONIGHT...West wind 5 to 15 knots through midnight becoming
variable. Mostly clear. Patchy fog after midnight. Waves building
to 2 to 3 feet, then subsiding to 1 to 2 feet.
.THURSDAY...East wind 5 to 15 knots. Sunny. Patchy fog in the
morning. Waves 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
10 to 15 knots after midnight. Partly cloudy with a slight chance
of showers and thunderstorms through midnight, then mostly cloudy
with a chance of showers and thunderstorms after midnight. Waves
calm to 1 foot.
.FRIDAY...South wind less than 10 knots. Partly cloudy. A slight
chance of showers and thunderstorms through early afternoon.
Waves calm to 1 foot.

$$

LSZ244-245-210800-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
411 PM EDT Wed Sep 20 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...South wind 10 to 20 knots. Cloudy with
scattered showers and thunderstorms. Waves 3 to 6 feet
occasionally to 8 feet subsiding to 3 to 5 feet occasionally to
7 feet.
.TONIGHT...West wind 10 to 15 knots veering north less than
10 knots late. Mostly cloudy with scattered showers and isolated
thunderstorms in the evening, then clear after midnight. Patchy
fog after midnight. Waves subsiding to 1 to 2 feet.
.THURSDAY...Northeast wind less than 10 knots veering east in the
afternoon. Sunny. Patchy fog in the morning. Waves 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots. Partly cloudy
through midnight, then mostly cloudy with a chance of showers and
thunderstorms after midnight. Waves building to 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots. Mostly cloudy with a chance
of showers and thunderstorms through early afternoon, then mostly
sunny with a slight chance of showers and thunderstorms by mid
afternoon. Waves building to 2 to 3 feet.

$$

LSZ246-247-210800-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
411 PM EDT Wed Sep 20 2017

.LATE THIS AFTERNOON...Southwest wind 5 to 15 knots. Cloudy with
scattered showers and thunderstorms. Waves 2 to 4 feet subsiding
to 2 to 3 feet.
.TONIGHT...West wind less than 10 knots through midnight becoming
variable. Partly cloudy in the evening then clearing. Isolated
showers and thunderstorms in the evening. Waves subsiding to 1 to
2 feet.
.THURSDAY...Variable wind less than 10 knots becoming east 5 to
15 knots in the afternoon. Sunny. Patchy fog in the morning.
Waves calm to 1 foot.
.THURSDAY NIGHT...Southeast wind 5 to 15 knots becoming less than
10 knots after midnight. Partly cloudy through midnight, then
mostly cloudy with a chance of showers and thunderstorms after
midnight. Waves 1 to 2 feet.
.FRIDAY...South wind less than 10 knots. Mostly sunny. A slight
chance of showers and thunderstorms through early afternoon.
Waves building to 1 to 2 feet.

$$

LSZ248-210800-
Huron Islands to Marquette MI-
411 PM EDT Wed Sep 20 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...South wind 10 to 15 knots with gusts up to
22 knots. Mostly cloudy with isolated showers and thunderstorms.
Waves 2 to 3 feet subsiding to 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering northwest 5 to
15 knots after midnight. Mostly cloudy then becoming partly
cloudy after midnight then becoming clear. Scattered showers and
thunderstorms in the evening. Patchy fog through the night. Waves
1 to 2 feet.
.THURSDAY...Variable wind less than 10 knots becoming east less
than 10 knots in the afternoon, then becoming 5 to 15 knots late.
Mostly sunny. Patchy fog in the morning. Waves building to 1 to
2 feet.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots veering south
less than 10 knots after midnight. Partly cloudy. A slight chance
of showers and thunderstorms through midnight, then a chance of
showers and thunderstorms after midnight. Waves 1 to 2 feet.
.FRIDAY...South wind 5 to 15 knots. Mostly sunny. A slight chance
of showers and thunderstorms through early afternoon. Waves
building to 1 to 2 feet.

$$

LSZ249-250-210800-
Marquette to Munising MI-
Munising to Grand Marais MI-
411 PM EDT Wed Sep 20 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...South wind 15 to 20 knots. Partly cloudy
with isolated showers. Waves 2 to 3 feet subsiding to 1 to
2 feet.
.TONIGHT...South wind 10 to 15 knots veering northwest less than
10 knots after midnight, then veering north late. Cloudy with
numerous showers and scattered thunderstorms in the evening, then
cloudy with scattered showers and thunderstorms after midnight.
Mostly clear late. Patchy fog through the night. Waves 1 to
2 feet.
.THURSDAY...North wind less than 10 knots veering northeast late.
Mostly sunny. Patchy fog in the morning. Waves 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
10 to 15 knots after midnight. Partly cloudy through midnight,
then mostly cloudy with a chance of showers and thunderstorms
after midnight. Waves calm to 1 foot.
.FRIDAY...South wind 10 to 15 knots. Mostly sunny. A slight
chance of showers and thunderstorms through early afternoon.
Waves building to 1 to 2 feet.

$$

LSZ251-210800-
Grand Marais to Whitefish Point MI-
411 PM EDT Wed Sep 20 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.LATE THIS AFTERNOON...Southeast wind 15 to 25 knots. Partly
cloudy. Waves 2 to 4 feet.
.TONIGHT...Southeast wind 10 to 20 knots veering southwest 5 to
15 knots after midnight, then veering northwest less than
10 knots late. Cloudy. Scattered showers and thunderstorms
through midnight, then scattered showers and isolated
thunderstorms late. Patchy fog after midnight. Waves subsiding to
1 to 2 feet.
.THURSDAY...North wind less than 10 knots through mid afternoon
becoming variable. Partly cloudy. Patchy fog in the morning.
Waves 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
10 to 15 knots after midnight. Partly cloudy through midnight,
then mostly cloudy with a chance of showers and thunderstorms
after midnight. Waves calm to 1 foot.
.FRIDAY...South wind 5 to 15 knots. Partly cloudy. A chance of
showers and thunderstorms through early afternoon. Waves calm to
1 foot.

$$

LMZ221-210800-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
411 PM EDT Wed Sep 20 2017

...Small craft should exercise caution from this afternoon
through this evening...

.LATE THIS AFTERNOON...South wind 10 to 15 knots with gusts up to
23 knots. Partly cloudy. Waves 2 to 3 feet subsiding to 1 to
2 feet.
.TONIGHT...South wind 10 to 15 knots veering northwest less than
10 knots after midnight, then veering north 5 to 15 knots late.
Mostly cloudy. Scattered showers and thunderstorms through
midnight. Patchy fog through the night. Waves 1 to 2 feet.
.THURSDAY...Northeast wind 10 to 15 knots veering southeast less
than 10 knots late. Partly cloudy. Patchy fog in the morning.
Waves 1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Partly cloudy with a slight chance of showers and
thunderstorms. Waves calm to 1 foot.
.FRIDAY...South wind 5 to 15 knots. Mostly sunny. Waves building
to 1 to 2 feet.

$$

LMZ248-250-210800-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
411 PM EDT Wed Sep 20 2017

.LATE THIS AFTERNOON...South wind 10 to 15 knots with gusts up to
22 knots. Mostly sunny. Waves 2 to 3 feet.
.TONIGHT...South wind 10 to 15 knots veering west less than
10 knots after midnight, then veering north 5 to 15 knots late.
Cloudy. Scattered showers and thunderstorms through midnight,
then isolated showers and thunderstorms late. Patchy fog through
the night. Waves subsiding to 1 to 2 feet.
.THURSDAY...North wind 10 to 15 knots veering east less than
10 knots late. Partly cloudy. Patchy fog in the morning. Waves
1 to 2 feet.
.THURSDAY NIGHT...Southeast wind less than 10 knots veering south
after midnight. Partly cloudy. A slight chance of showers and
thunderstorms through midnight, then a chance of showers and
thunderstorms after midnight. Waves building to 1 to 2 feet.
.FRIDAY...South wind 10 to 15 knots. Mostly sunny. Waves building
to 2 to 4 feet.

$$

WFO MQT



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