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Marine Forecast for 40º S / 177.5º E

Model Cycle 2021 JAN 19 00Z Time Zone: GMT + 12 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Wednesday 1/20
Morning

Very windy with large choppy seas. Small craft advisory. Small long period swell.

Winds: W 22 to 30 knots.

Seas: ESE 6 feet at 10 seconds.

Afternoon

Light winds with a slight chop. Small short period wind waves.

Winds: WNW 10 to 13 knots.

Seas: ESE 4 feet at 10 seconds.

Thursday 1/21
Morning

Windy conditions with choppy seas. Small craft advisory. Small short period wind waves.

Winds: WNW 15 to 21 knots.

Seas: NNW 4 feet at 5 seconds.

Afternoon

Light winds with a slight chop. Small long period swell.

Winds: N 10 to 13 knots.

Seas: SE 4 feet at 11 seconds.

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Wind & Wave Forecast for 40º S / 177.5º E

Tue
6pm
Wed
12am
Wed
6am
Wed
12pm
Wed
6pm
Thu
12am
Thu
6am
Thu
12pm
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7-day forecasts.

WIND
RANGE
(knots)

GUST
AVG
28
21
30
22
30
22
13
10
16
12
22
16
21
15
13
10
WIND DIRECTION
NNW

N

W

WNW

WNW

WNW

WNW

N
WAVE
HEIGHTS
(ft)

MAX
AVG
8.6
6.6
8.7
6.7
7.5
5.8
5.2
4
4.9
3.7
6.2
4.8
5.6
4.3
4.6
3.5
PERIOD 11 6 10 10 10 5 5 11
PRIMARY DIRECTION
ESE

N

ESE

ESE

ESE

NW

NNW

SE

Tide Forecast for 40° S / 177.5° E Relative to Mean Sea Level

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