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Marine Forecast for 40º S / 178.75º E

Model Cycle 2018 AUG 15 06Z Time Zone: GMT + 12 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Thursday 8/16
Morning

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

Winds: SW 16 to 21 knots.

Seas: SSW 7 feet at 7 seconds.

Afternoon

Breezy whitecapping conditions with moderate choppy seas. Small long period swell.

Winds: WSW 11 to 15 knots.

Seas: E 6 feet at 10 seconds.
Friday 8/17
Morning

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

Winds: NNW 18 to 25 knots.

Seas: NW 5 feet at 5 seconds.

Afternoon

Very windy with large choppy seas. Small craft advisory. Moderate short period wind waves.

Winds: NW 20 to 27 knots.

Seas: NW 6 feet at 6 seconds.
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Wind & Wave Forecast for 40º S / 178.75º E

Thu
12am		 Thu
6am		 Thu
12pm		 Thu
6pm		 Fri
12am		 Fri
6am		 Fri
12pm		 Fri
6pm
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7-day forecasts.

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WIND
RANGE
(knots)

GUST
AVG
29
21
21
16
15
11
14
10
19
14
25
18
27
20
14
10
WIND DIRECTION
SSW
SW
WSW
NNW
NW
NNW
NW
WSW
WAVE
HEIGHTS
(ft)

MAX
AVG
12
8.9
9.2
7
7.2
5.5
6
4.6
6.3
4.9
6.8
5.2
8.3
6.4
6.4
4.9
PERIOD 7 7 10 10 10 5 6 15
PRIMARY DIRECTION
SSW
SSW
E
E
E
NW
NW
SW

Tide Forecast for 40° S / 178.75° E Relative to Mean Sea Level

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Historical Data