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Marine Forecast for 42º S / 170º 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 25 to 34 knots.

Seas: WSW 19 feet at 15 seconds.

Afternoon

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

Winds: WSW 23 to 32 knots.

Seas: WSW 17 feet at 15 seconds.

Thursday 5/20
Morning

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

Winds: SW 14 to 19 knots.

Seas: WSW 11 feet at 13 seconds.

Afternoon

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

Winds: SW 9 to 12 knots.

Seas: WSW 9 feet at 12 seconds.

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Wind & Wave Forecast for 42º S / 170º 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
40
29
41
30
36
26
34
25
32
23
28
21
22
16
19
14
WIND DIRECTION
WSW

WSW

WSW

WSW

WSW

WSW

WSW

SW
WAVE
HEIGHTS
(ft)

MAX
AVG
28
21
30
23
27
21
24
19
22
17
18
14
16
12
14
11
PERIOD 12 14 15 15 15 14 14 13
PRIMARY DIRECTION
WSW

WSW

WSW

WSW

WSW

WSW

WSW

WSW

Tide Forecast for 42° S / 170° E Relative to Mean Sea Level

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