Try Premium Free Now Sign In

Marine Forecast for 40º S / 73.75º W

Model Cycle 2021 APR 21 00Z Time Zone: GMT - 4 Hours
Forecast Key:
Conditions suitable for most marine activities
Caution. Small craft advisory
Hazardous conditions. Use extreme caution
Wednesday 4/21
Morning

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

Seas: WSW 2.4 to 3.1 meters at 13 seconds.

Winds: S 9 to 13 knots.

Afternoon

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

Seas: WSW 2.2 to 2.9 meters at 12 seconds.

Winds: SSW 11 to 15 knots.

Thursday 4/22
Morning

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

Seas: SW 1.2 to 1.6 meters at 11 seconds.

Winds: NE 7 to 9 knots.

Afternoon

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

Seas: WSW 1.6 to 2 meters at 14 seconds.

Winds: NNE 12 to 16 knots.

Want to see 4 more days of marine forecasts?

Premium Members receive unlimited 6-day marine forecasts.

Wind & Wave Forecast for 40º S / 73.75º W

Wed
2am
Wed
8am
Wed
2pm
Wed
8pm
Thu
2am
Thu
8am
Thu
2pm
Thu
8pm
Want to see 5 more days of wind and wave forecasts?

Premium Members receive unlimited
7-day forecasts.

WIND
RANGE
(knots)

GUST
AVG
10
8
13
9
15
11
17
12
7
5
9
7
16
12
16
12
WIND DIRECTION
S

S

SSW

SSW

S

NE

NNE

NNE
WAVE
HEIGHTS
(m)

MAX
AVG
3.3
2.5
3.1
2.4
2.9
2.2
2.4
1.8
1.8
1.4
1.6
1.2
2
1.6
2.7
2.1
PERIOD 13 13 12 12 11 11 14 12
PRIMARY DIRECTION
WSW

WSW

WSW

SW

WSW

SW

WSW

WSW

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

The new tides can be derived for any lat/lon point. To see the exact tide forecast for your point selected, refresh your favorite spot by deleting and re-saving it.