Block Island
Charts
16-Day Marine Weather Forecast Print

Wednesday 9/9

Morning

Light and variable winds with smooth seas. Very small mid period waves.

Winds: W 3 to 5 knots.

Seas: SE 1 foot at 10 seconds.

Afternoon

Strong SSW winds with very choppy seas. Small Craft Advisory. Moderate very short period waves.

Winds: SSW 19 to 27 knots.

Seas: SSW 3 feet at 4 seconds.

Thursday 9/10

Morning

Strong WSW winds. Small Craft Advisory. Hazardous Seas Warning. Large short period waves.

Winds: WSW 24 to 36 knots.

Seas: SW 8 feet at 7 seconds.

Afternoon

Moderate to strong WSW winds with choppy seas. Moderate short period waves.

Winds: WSW 16 to 22 knots.

Seas: SSW 5 feet at 7 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
Wednesday 9/9
12am
9
11

W
1
2

ESE
9
3am
5
7

W
1
1

SE
9
6am
3
5

W
1
1

SE
10
9am
7
8

S
1
1

SE
10
12pm
14
18

S
1
1

SE
10
3pm
16
23

SSW
2
3

SSW
3
6pm
19
27

SSW
3
4

SSW
4
9pm
24
34

SSW
5
6

SSW
5
Thursday 9/10
12am
26
38

SW
6
8

SSW
6
3am
27
40

SW
7
10

SSW
7
6am
24
36

WSW
8
10

SW
7
9am
20
28

WSW
7
9

SSW
7
12pm
17
23

WSW
6
8

SSW
7
3pm
14
20

SW
5
7

SSW
7
6pm
16
22

WSW
5
7

SSW
7
9pm
9
12

WSW
4
6

SSW
7

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Wednesday 9/9
12am
NIGHT_CLEAR
0
72
1023
-
3am
NIGHT_CLEAR
0
71
1023
6am
CLEAR
0
71
1024
-
9am
CLEAR
0
72
1024
12pm
CLEAR
0
72
1023
3pm
BRIEF_SHOWERS_POSSIBLE
0
72
1021
6pm
CLEAR
0
73
1019
9pm
NIGHT_CLOUDY
0
73
1018
  • Sunrise: 6:21AM
  • Sunset: 7:09PM
  • Moonrise: 4:32AM
  • Moonset: 6:30PM
  • 4% Waning Crescentwaning crescent
Thursday 9/10
12am
NIGHT_CLOUDY
0
73
1015
3am
NIGHT_CLEAR
0
73
1013
6am
OVERCAST
0
73
1012
-
9am
OVERCAST
0
71
1012
12pm
CLEAR
0
72
1011
3pm
CLEAR
0
73
1009
-
6pm
CLEAR
0
73
1009
9pm
NIGHT_CLEAR
0
73
1011
-
  • Sunrise: 6:22AM
  • Sunset: 7:08PM
  • Moonrise: 5:46AM
  • Moonset: 6:54PM
  • 1% Waning Crescentwaning crescent

Swell - Model Run: 9th Sep, 08:00:AM EDT / Last Updated: 9th Sep, 04:33:PM EDTWeather - Model Run: 9th Sep, 08:00:AM EDT / Last Updated: 9th Sep, 01:49:PM EDT

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