Block Island
Charts
16-Day Marine Weather Forecast Print

Tuesday 12/30

Morning

Very strong W winds with dangerous seas. Gale Warning. Moderate short period waves.

Winds: W 34 to 41 knots.

Seas: SSW 9 feet at 9 seconds.

Afternoon

Very strong WNW winds with dangerous seas. Gale Warning. Moderate short period waves.

Winds: WNW 37 to 43 knots.

Seas: SSW 9 feet at 8 seconds.

Wednesday 12/31

Morning

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

Winds: WSW 20 to 22 knots.

Seas: SW 6 feet at 8 seconds.

Afternoon

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

Winds: W 20 to 25 knots.

Seas: SSW 6 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
Tuesday 12/30
12am
38
40

W
9
12

S
9
3am
37
44

W
10
12

SSW
9
6am
34
41

W
9
11

SSW
9
9am
35
38

W
9
11

SSW
9
12pm
34
38

W
8
11

SSW
9
3pm
35
39

W
9
11

SSW
9
6pm
37
43

WNW
9
11

SSW
8
9pm
32
37

W
8
10

SSW
8
Wednesday 12/31
12am
29
31

W
7
9

SSW
8
3am
24
26

W
6
8

SW
8
6am
20
22

WSW
6
7

SW
8
9am
18
20

W
5
6

SSW
7
12pm
20
24

W
5
6

SW
7
3pm
21
24

W
5
7

SSW
7
6pm
20
25

W
6
7

SSW
7
9pm
21
25

WSW
5
7

SSW
7

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Tuesday 12/30
12am
NIGHT_CLEAR
0
33
996
3am
NIGHT_CLEAR
0
33
998
6am
NIGHT_CLEAR
0
32
1000
9am
CLEAR
0
31
1002
-
12pm
CLEAR
0
30
1002
3pm
CLEAR
0
31
1003
6pm
NIGHT_CLEAR
0
32
1005
9pm
NIGHT_CLEAR
0
32
1006
  • Sunrise: 7:12AM
  • Sunset: 4:27PM
  • Moonrise: 12:50PM
  • Moonset: 3:12AM
  • 78% Waxing Gibbouswaxing gibbous
Wednesday 12/31
12am
NIGHT_CLEAR
0
32
1007
3am
NIGHT_CLEAR
0
32
1008
6am
NIGHT_CLEAR
0
32
1009
-
9am
CLEAR
0
32
1009
12pm
BRIEF_SNOW_FLURRIES
0
32
1007
-
3pm
CLOUDY
0
34
1007
-
6pm
NIGHT_CLEAR
0
35
1007
-
9pm
NIGHT_CLEAR
0
37
1007
-
  • Sunrise: 7:12AM
  • Sunset: 4:28PM
  • Moonrise: 1:33PM
  • Moonset: 4:31AM
  • 87% Waxing Gibbouswaxing gibbous

Swell - Model Run: 29th Dec, 01:00:PM EST / Last Updated: 30th Dec, 00:29:AM ESTWeather - Model Run: 29th Dec, 01:00:PM EST / Last Updated: 29th Dec, 08:32:PM EST

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