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Marine Forecast for 40º S / 178.75º E

Model Cycle 2021 MAY 17 18Z Time Zone: GMT + 12 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Wednesday 5/19
Morning

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

Winds: WSW 25 to 33 knots.

Seas: SW 12 feet at 10 seconds.

Afternoon

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

Winds: WSW 23 to 31 knots.

Seas: SSW 14 feet at 14 seconds.

Thursday 5/20
Morning

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

Winds: NW 8 to 11 knots.

Seas: SSW 12 feet at 14 seconds.

Afternoon

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

Winds: WNW 7 to 10 knots.

Seas: SSW 9 feet at 13 seconds.

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Wind & Wave Forecast for 40º S / 178.75º E

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

WIND
RANGE
(knots)

GUST
AVG
38
28
38
28
37
28
33
25
31
23
24
18
14
10
11
8
WIND DIRECTION
WNW

WSW

W

WSW

WSW

SW

SW

NW
WAVE
HEIGHTS
(ft)

MAX
AVG
12
9.1
17
13
16
12
16
12
19
14
19
15
19
14
15
12
PERIOD 6 9 9 10 14 14 14 14
PRIMARY DIRECTION
WNW

WSW

SW

SW

SSW

SSW

SSW

SSW

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

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