Block Island
Charts
16-Day Marine Weather Forecast Print

Sunday 12/21

Morning

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

Winds: WSW 28 to 36 knots.

Seas: SSW 8 feet at 7 seconds.

Afternoon

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

Winds: NW 21 knots.

Seas: SSW 5 feet at 7 seconds.

Monday 12/22

Morning

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

Winds: NW 26 to 33 knots.

Seas: WNW 4 feet at 4 seconds.

Afternoon

Moderate to strong WNW winds with choppy seas. Very small short period waves.

Winds: WNW 15 to 18 knots.

Seas: SE 2 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
Sunday 12/21
12am
25
30

SW
6
8

SSE
9
3am
26
38

SW
7
9

SSW
6
6am
28
36

WSW
8
11

SSW
7
9am
25
32

WSW
8
10

SSW
8
12pm
27
31

W
7
9

SSW
8
3pm
26
26

WNW
6
8

SSW
8
6pm
21
21

NW
5
7

SSW
7
9pm
24
29

NW
5
6

SSW
7
Monday 12/22
12am
23
31

WNW
4
6

S
7
3am
27
32

NW
4
5

W
4
6am
26
33

NW
4
5

WNW
4
9am
25
37

NW
4
5

WNW
4
12pm
21
26

NW
3
4

WNW
4
3pm
19
22

NW
3
4

WNW
4
6pm
15
18

WNW
2
3

SE
9
9pm
13
14

W
2
2

SE
9

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Sunday 12/21
12am
NIGHT_CLEAR
0
45
1018
3am
NIGHT_CLEAR
0
47
1016
6am
NIGHT_CLEAR
0
48
1015
-
9am
CLEAR
0
45
1015
-
12pm
CLEAR
0
43
1015
3pm
CLEAR
0
41
1018
6pm
NIGHT_CLEAR
0
36
1022
9pm
NIGHT_CLEAR
0
35
1024
-
  • Sunrise: 7:09AM
  • Sunset: 4:22PM
  • Moonrise: 8:38AM
  • Moonset: 5:38PM
  • 1% Waxing Crescentwaxing crescent
Monday 12/22
12am
NIGHT_CLEAR
0
34
1024
3am
NIGHT_CLEAR
0
33
1026
6am
NIGHT_CLEAR
0
31
1028
9am
CLEAR
0
32
1030
12pm
CLEAR
0
33
1029
-
3pm
CLEAR
0
36
1029
6pm
NIGHT_CLEAR
0
37
1030
9pm
NIGHT_CLEAR
0
38
1029
-
  • Sunrise: 7:09AM
  • Sunset: 4:22PM
  • Moonrise: 9:15AM
  • Moonset: 6:45PM
  • 4% Waxing Crescentwaxing crescent

Swell - Model Run: 20th Dec, 07:00:PM EST / Last Updated: 21st Dec, 06:53:AM ESTWeather - Model Run: 20th Dec, 07:00:PM EST / Last Updated: 21st Dec, 02:38:AM EST

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