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Marine Forecast for 40º S / 177.5º 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. Moderate long period swell.

Winds: W 22 to 29 knots.

Seas: SSW 9 feet at 10 seconds.

Afternoon

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

Winds: WSW 18 to 24 knots.

Seas: SSW 11 feet at 14 seconds.

Thursday 5/20
Morning

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

Winds: NNW 10 to 14 knots.

Seas: SSW 9 feet at 13 seconds.

Afternoon

Light and variable winds with smooth seas. Moderate long period swell.

Winds: WNW 2 to 3 knots.

Seas: SSW 7 feet at 12 seconds.

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Wind & Wave Forecast for 40º S / 177.5º 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
29
22
36
26
32
24
29
22
24
18
18
13
3
2
14
10
WIND DIRECTION
W

WSW

W

W

WSW

SW

S

NNW
WAVE
HEIGHTS
(ft)

MAX
AVG
7.8
6
12
9
12
8.9
12
9.1
14
11
14
11
14
10
11
8.7
PERIOD 11 8 10 10 14 14 13 13
PRIMARY DIRECTION
S

SW

SSW

SSW

SSW

SSW

SSW

SSW

Tide Forecast for 40° S / 177.5° E Relative to Mean Sea Level

The new tides can be derived for any lat/lon point. To see the exact tide forecast for your point selected, refresh your favorite spot by deleting and re-saving it.