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Marine Forecast for 40º S / 177.5º E

Model Cycle 2019 AUG 19 12Z Time Zone: GMT + 12 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Tuesday 8/20
Morning

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

Winds: N 13 to 18 knots.

Seas: S 5 feet at 10 seconds.

Afternoon

Windy conditions with choppy seas. Small craft advisory. Small short period wind waves.

Winds: NNE 16 to 22 knots.

Seas: S 5 feet at 10 seconds.

Wednesday 8/21
Morning

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

Winds: NNE 20 to 28 knots.

Seas: NE 7 feet at 7 seconds.

Afternoon

Windy conditions with choppy seas. Small craft advisory. Moderate short period wind waves.

Winds: N 16 to 21 knots.

Seas: NE 8 feet at 8 seconds.

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Wind & Wave Forecast for 40º S / 177.5º E

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

WIND
RANGE
(knots)

GUST
AVG
18
13
22
16
27
20
27
20
28
20
21
16
18
13
16
12
WIND DIRECTION
N

NNE

NNE

N

NNE

N

WSW

N
WAVE
HEIGHTS
(ft)

MAX
AVG
6.5
5
5.9
4.6
8.1
6.2
9.1
7
9.3
7.1
11
8.4
7.7
5.9
7
5.4
PERIOD 10 10 6 7 7 8 8 8
PRIMARY DIRECTION
S

S

NE

NE

NE

NE

NE

ENE

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

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