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Marine Forecast for 27º S / 47.5º W

Model Cycle 2021 SEP 18 18Z Time Zone: GMT - 3 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Sunday 9/19
Morning

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

Winds: NNE 8 to 11 knots.

Seas: S 5 feet at 12 seconds.

Afternoon

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

Winds: NNE 8 to 11 knots.

Seas: S 5 feet at 11 seconds.
Monday 9/20
Morning

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

Winds: NNE 12 to 17 knots.

Seas: E 5 feet at 8 seconds.

Afternoon

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

Winds: NNE 12 to 16 knots.

Seas: E 5 feet at 7 seconds.
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Wind & Wave Forecast for 27º S / 47.5º W

Sat
9pm		 Sun
3am		 Sun
9am		 Sun
3pm		 Sun
9pm		 Mon
3am		 Mon
9am		 Mon
3pm
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7-day forecasts.

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WIND
RANGE
(knots)

GUST
AVG
11
8
10
8
11
8
11
8
15
11
14
10
17
12
16
12
WIND DIRECTION
NNE
NNE
NNE
NNE
NE
NE
NNE
NNE
WAVE
HEIGHTS
(ft)

MAX
AVG
6.6
5
6.5
5
6.4
4.9
6.1
4.7
6.2
4.8
6.1
4.7
6.4
4.9
6.9
5.3
PERIOD 13 13 12 11 8 8 8 7
PRIMARY DIRECTION
S
S
S
S
E
E
E
E

Tide Forecast for 27° S / 47.5° W Relative to Mean Sea Level

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Historical Data