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Marine Forecast for 12º S / 78.75º W

Model Cycle 2021 SEP 23 06Z Time Zone: GMT - 4 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Thursday 9/23
Morning

Breezy whitecapping conditions with moderate choppy seas. Moderate short period wind waves.

Winds: SSE 15 to 20 knots.

Seas: S 8 feet at 8 seconds.

Afternoon

Breezy whitecapping conditions with moderate choppy seas. Moderate short period wind waves.

Winds: SE 13 to 17 knots.

Seas: S 7 feet at 8 seconds.

Friday 9/24
Morning

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

Winds: SSE 9 to 12 knots.

Seas: SW 6 feet at 15 seconds.

Afternoon

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

Winds: SSE 7 to 10 knots.

Seas: SW 6 feet at 18 seconds.

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Wind & Wave Forecast for 12º S / 78.75º W

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

WIND
RANGE
(knots)

GUST
AVG
20
15
17
13
17
13
12
9
12
9
10
7
15
11
17
12
WIND DIRECTION
SSE

SE

SSE

SE

SSE

SSE

SSE

SE
WAVE
HEIGHTS
(ft)

MAX
AVG
9.8
7.6
9.5
7.3
9
6.9
8.4
6.5
8.2
6.3
8.4
6.5
8.8
6.8
9.4
7.2
PERIOD 8 8 8 16 15 18 17 16
PRIMARY DIRECTION
S

S

S

SW

SW

SW

SW

SW

Tide Forecast for 12° S / 78.75° W Relative to Mean Sea Level

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