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Marine Forecast for 37º S / 172.5º 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. Very large long period swell.

Winds: WSW 20 to 27 knots.

Seas: SW 19 feet at 15 seconds.

Afternoon

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

Winds: WSW 19 to 26 knots.

Seas: SW 17 feet at 15 seconds.

Thursday 5/20
Morning

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

Winds: SSW 11 to 15 knots.

Seas: SW 12 feet at 14 seconds.

Afternoon

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

Winds: WSW 9 to 12 knots.

Seas: SW 11 feet at 14 seconds.

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Wind & Wave Forecast for 37º S / 172.5º 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
34
25
34
25
29
22
27
20
26
19
25
19
18
13
15
11
WIND DIRECTION
WSW

WSW

WSW

WSW

WSW

SW

SW

SSW
WAVE
HEIGHTS
(ft)

MAX
AVG
19
14
22
17
25
20
25
19
23
17
21
16
19
15
16
12
PERIOD 10 11 13 15 15 15 15 14
PRIMARY DIRECTION
WSW

SW

SW

SW

SW

SW

SW

SW

Tide Forecast for 37° S / 172.5° E Relative to Mean Sea Level

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