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Marine Forecast for 34º S / 17.5º E

Model Cycle 2018 JUN 20 12Z Time Zone: GMT + 2 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Thursday 6/21
Morning

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

Winds: NNW 15 to 20 knots.

Seas: WSW 9 feet at 13 seconds.

Afternoon

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

Winds: NW 22 to 30 knots.

Seas: WSW 10 feet at 13 seconds.

Friday 6/22
Morning

Light and variable winds with smooth seas. Very large long period swell.

Winds: WNW 6 to 8 knots.

Seas: WSW 19 feet at 16 seconds.

Afternoon

Light winds with a slight chop. Very large long period swell.

Winds: NNW 8 to 11 knots.

Seas: WSW 18 feet at 15 seconds.

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Wind & Wave Forecast for 34º S / 17.5º E

Wed
8pm
Thu
2am
Thu
8am
Thu
2pm
Thu
8pm
Fri
2am
Fri
8am
Fri
2pm
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7-day forecasts.

WIND
RANGE
(knots)

GUST
AVG
8
6
7
5
20
15
30
22
11
8
12
9
8
6
11
8
WIND DIRECTION
NNW

NW

NNW

NW

W

W

WNW

NNW
WAVE
HEIGHTS
(ft)

MAX
AVG
13
9.8
12
9.4
12
9.3
13
10
18
14
24
19
25
19
23
18
PERIOD 13 12 13 13 13 15 16 15
PRIMARY DIRECTION
WSW

WSW

WSW

WSW

WSW

WSW

WSW

WSW

Tide Forecast for 34° S / 17.5° E Relative to Mean Sea Level

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