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Marine Forecast for 40º S / 73.75º W

Model Cycle 2018 DEC 17 00Z Time Zone: GMT - 4 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Monday 12/17
Morning

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

Seas: WSW 2.9 to 3.7 meters at 13 seconds.

Winds: S 17 to 23 knots.

Afternoon

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

Seas: WSW 3.2 to 4.1 meters at 14 seconds.

Winds: SSW 23 to 31 knots.
Tuesday 12/18
Morning

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

Seas: WSW 2.4 to 3.2 meters at 13 seconds.

Winds: S 14 to 19 knots.

Afternoon

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

Seas: WSW 2.6 to 3.3 meters at 12 seconds.

Winds: SSW 22 to 29 knots.
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Wind & Wave Forecast for 40º S / 73.75º W

Mon
2am		 Mon
8am		 Mon
2pm		 Mon
8pm		 Tue
2am		 Tue
8am		 Tue
2pm		 Tue
8pm
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7-day forecasts.

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WIND
RANGE
(knots)

GUST
AVG
24
17
23
17
31
23
30
22
22
16
19
14
29
22
29
22
WIND DIRECTION
SSE
S
SSW
SSW
S
S
SSW
SSW
WAVE
HEIGHTS
(m)

MAX
AVG
3.7
2.9
3.7
2.9
4.1
3.2
4.5
3.4
3.7
2.8
3.2
2.4
3.3
2.6
3.5
2.7
PERIOD 13 13 14 13 13 13 12 10
PRIMARY DIRECTION
WSW
WSW
WSW
WSW
WSW
WSW
WSW
WSW

Tide Forecast for 40° S / 73.75° W Relative to Mean Sea Level

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Historical Data