Block Island
Charts
16-Day Marine Weather Forecast Print

Wednesday 10/21

Morning

Very strong NE winds with dangerous seas. Gale Warning. Large short period waves.

Winds: NE 29 to 34 knots.

Seas: SE 7 feet at 9 seconds.

Afternoon

Very strong NE winds with dangerous seas. Gale Warning. Large mid period waves.

Winds: NE 29 to 33 knots.

Seas: ESE 8 feet at 10 seconds.

Thursday 10/22

Morning

Very strong N winds with dangerous seas. Gale Warning. Large mid period waves.

Winds: N 26 to 34 knots.

Seas: ESE 7 feet at 10 seconds.

Afternoon

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

Winds: NNE 11 to 17 knots.

Seas: SE 4 feet at 10 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 10/21
12am
23
33

NE
6
8

ESE
9
3am
26
32

NE
7
9

ESE
9
6am
29
34

NE
7
10

SE
9
9am
29
33

NE
8
10

SE
10
12pm
29
32

NE
8
11

ESE
10
3pm
29
32

NNE
8
11

ESE
10
6pm
29
33

NE
8
11

ESE
10
9pm
29
33

NNE
8
10

SE
10
Thursday 10/22
12am
28
33

NNE
8
10

ESE
10
3am
25
31

NNE
7
9

ESE
10
6am
26
34

N
7
9

ESE
10
9am
24
32

N
6
8

SE
10
12pm
24
34

N
6
8

SE
10
3pm
18
25

N
5
7

SE
10
6pm
11
17

NNE
4
5

SE
10
9pm
16
21

N
3
4

ESE
9

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Wednesday 10/21
12am
NIGHT_CLEAR
0
58
1022
-
3am
NIGHT_CLEAR
0
57
1022
-
6am
NIGHT_CLEAR
0
55
1022
-
9am
CLEAR
0
55
1022
12pm
CLEAR
0
56
1021
3pm
CLEAR
0
56
1019
6pm
CLEAR
0
55
1018
9pm
NIGHT_CLEAR
0
54
1017
  • Sunrise: 7:04AM
  • Sunset: 6:00PM
  • Moonrise: 3:39PM
  • Moonset: 2:02AM
  • 74% Waxing Gibbouswaxing gibbous
Thursday 10/22
12am
NIGHT_DRIZZLE
0
53
1014
3am
NIGHT_CLEAR
0
53
1013
6am
NIGHT_CLEAR
0
53
1011
9am
CLEAR
0
54
1013
-
12pm
CLEAR
0
56
1013
-
3pm
CLEAR
0
60
1013
6pm
CLEAR
0
61
1015
9pm
NIGHT_CLEAR
0
59
1017
-
  • Sunrise: 7:05AM
  • Sunset: 5:58PM
  • Moonrise: 3:59PM
  • Moonset: 3:07AM
  • 82% Waxing Gibbouswaxing gibbous

Swell - Model Run: 21st Oct, 02:00:AM EDT / Last Updated: 21st Oct, 10:40:AM EDTWeather - Model Run: 21st Oct, 02:00:AM EDT / Last Updated: 21st Oct, 07:48:AM EDT

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