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Marine Forecast for 39º S / 173.75º 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. Very large long period swell.

Winds: WSW 24 to 33 knots.

Seas: WSW 17 feet at 14 seconds.

Afternoon

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

Winds: WSW 24 to 32 knots.

Seas: WSW 15 feet at 14 seconds.

Thursday 5/20
Morning

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

Winds: WSW 15 to 20 knots.

Seas: WSW 10 feet at 14 seconds.

Afternoon

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

Winds: SW 11 to 15 knots.

Seas: WSW 8 feet at 13 seconds.

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Wind & Wave Forecast for 39º S / 173.75º 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
39
29
33
24
34
25
33
24
32
24
29
21
23
17
20
15
WIND DIRECTION
WSW

WSW

WSW

WSW

WSW

WSW

WSW

WSW
WAVE
HEIGHTS
(ft)

MAX
AVG
19
15
22
17
24
18
23
17
20
15
18
14
15
12
13
9.7
PERIOD 10 12 13 14 14 15 14 14
PRIMARY DIRECTION
WSW

WSW

WSW

WSW

WSW

WSW

WSW

WSW

Tide Forecast for 39° S / 173.75° E Relative to Mean Sea Level

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