Block Island
Charts
16-Day Marine Weather Forecast Print

Tuesday 3/17

Morning

Very strong WSW winds with dangerous seas. Gale Warning. Hazardous Seas Warning. Large mid period waves.

Winds: WSW 31 to 39 knots.

Seas: S 13 feet at 11 seconds.

Afternoon

Moderate to strong W winds with choppy seas. Moderate mid period waves.

Winds: W 17 to 22 knots.

Seas: S 8 feet at 10 seconds.

Wednesday 3/18

Morning

Breezy NW winds with moderate choppy seas. Moderate mid period waves.

Winds: NW 15 knots.

Seas: SSE 6 feet at 10 seconds.

Afternoon

Light S winds with a slight chop. Small short period waves.

Winds: S 8 knots.

Seas: SSE 4 feet at 9 seconds.

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16-Day Wind, Waves & Tide Print
Wind
Avg. (kts)
Gust (kts)
Direction
Waves
Avg. (ft)
Peak (ft)
Direction
Per. (sec)
Weather
Precip. (in)
Temp (f)
Pressure (mb)

Tides

4ft
2ft
Sea Level
-2ft
-4ft
Tuesday 3/17
12am
39
67

S
16
21

S
10
3am
39
55

SSW
16
21

S
10
6am
31
39

WSW
13
17

S
11
9am
27
29

W
11
15

S
11
12pm
27
30

W
10
13

S
11
3pm
22
26

W
9
12

S
11
6pm
17
22

W
8
11

S
10
9pm
19
24

WNW
8
11

S
10
Wednesday 3/18
12am
17
18

NW
7
10

S
10
3am
15
21

WNW
7
9

SSE
10
6am
15
15

NW
6
8

SSE
10
9am
11
11

WNW
6
7

S
9
12pm
7
8

N
5
7

SSE
9
3pm
5
5

SE
5
6

SSE
9
6pm
8
8

S
4
6

SSE
9
9pm
6
6

SSW
4
6

SSE
9

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Tuesday 3/17
12am
NIGHT_LIGHT_SHOWERS
0
51
998
3am
NIGHT_LIGHT_RAIN
0
50
997
6am
NIGHT_CLOUDY
0
40
1002
9am
CLEAR
0
37
1007
12pm
CLEAR
0
35
1010
3pm
CLEAR
0
37
1011
6pm
CLEAR
0
39
1013
9pm
NIGHT_CLEAR
0
38
1017
  • Sunrise: 6:57AM
  • Sunset: 6:54PM
  • Moonrise: 6:07AM
  • Moonset: 5:37PM
  • 4% Waning Crescentwaning crescent
Wednesday 3/18
12am
NIGHT_CLEAR
0
32
1021
3am
NIGHT_CLEAR
0
31
1023
6am
NIGHT_CLEAR
0
30
1025
9am
CLEAR
0
29
1029
-
12pm
CLEAR
0
29
1029
-
3pm
CLEAR
0
30
1029
6pm
CLEAR
0
31
1030
9pm
NIGHT_CLEAR
0
31
1031
-
  • Sunrise: 6:56AM
  • Sunset: 6:55PM
  • Moonrise: 6:31AM
  • Moonset: 6:47PM
  • 1% Waning Crescentwaning crescent

Swell - Model Run: 17th Mar, 08:00:AM EDT / Last Updated: 17th Mar, 07:08:PM EDTWeather - Model Run: 17th Mar, 08:00:AM EDT / Last Updated: 17th Mar, 03:20:PM EDT

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