Block Island
Charts
16-Day Marine Weather Forecast Print

Wednesday 12/17

Morning

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

Winds: SW 24 to 28 knots.

Seas: SW 5 feet at 6 seconds.

Afternoon

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

Winds: W 26 to 34 knots.

Seas: SSW 7 feet at 7 seconds.

Thursday 12/18

Morning

Light and variable winds with smooth seas. Small short period waves.

Winds: NNW 3 knots.

Seas: SSW 4 feet at 7 seconds.

Afternoon

Moderate to strong SSE winds with choppy seas. Small short period waves.

Winds: SSE 17 to 28 knots.

Seas: S 4 feet at 7 seconds.

Want to see 14 more days of marine forecasts?

Premium Members receive 16-day marine forecasts.

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 12/17
12am
22
24

WSW
5
6

SW
5
3am
23
27

WSW
5
6

SSW
5
6am
24
28

SW
5
7

SW
6
9am
25
33

SW
6
8

SW
6
12pm
27
38

SW
7
9

SW
6
3pm
27
41

WSW
7
9

SSW
7
6pm
26
34

W
7
9

SSW
7
9pm
21
28

W
6
8

SSW
7
Thursday 12/18
12am
15
16

WNW
5
6

SSW
7
3am
9
9

WNW
4
5

SSW
7
6am
3
3

NNW
4
5

SSW
7
9am
8
10

SSE
4
5

SSW
7
12pm
13
16

S
3
4

SSW
7
3pm
13
20

S
4
5

S
7
6pm
17
28

SSE
4
5

S
7
9pm
19
32

SSE
5
6

S
5

Want to see 14 more days of wind, wave and tides?

Premium Members receive 16-day wind, wave, and tide forecasts.

Wednesday 12/17
12am
NIGHT_CLEAR
0
40
1020
3am
NIGHT_CLEAR
0
42
1019
6am
NIGHT_CLEAR
0
44
1017
9am
CLEAR
0
46
1016
12pm
CLOUDY
0
48
1013
3pm
CLEAR
0
46
1012
6pm
NIGHT_CLEAR
0
45
1015
9pm
NIGHT_CLEAR
0
44
1019
  • Sunrise: 7:07AM
  • Sunset: 4:20PM
  • Moonrise: 5:03AM
  • Moonset: 2:15PM
  • 7% Waning Crescentwaning crescent
Thursday 12/18
12am
NIGHT_CLEAR
0
44
1022
3am
NIGHT_CLEAR
0
43
1025
-
6am
NIGHT_CLEAR
0
42
1025
9am
CLEAR
0
44
1026
-
12pm
CLEAR
0
47
1026
3pm
CLEAR
0
49
1024
6pm
NIGHT_CLEAR
0
50
1023
9pm
NIGHT_CLEAR
0
52
1020
-
  • Sunrise: 7:07AM
  • Sunset: 4:20PM
  • Moonrise: 6:04AM
  • Moonset: 2:54PM
  • 3% Waning Crescentwaning crescent

Swell - Model Run: 16th Dec, 07:00:PM EST / Last Updated: 17th Dec, 06:16:AM ESTWeather - Model Run: 16th Dec, 07:00:PM EST / Last Updated: 17th Dec, 02:17:AM EST

WARNING: Buoyweather services are not intended for use as safety assessment tool or for making decisions that involve the safety of people or property. Use of Buoyweather for such purposes or similar uses is not recommended by Buoyweather and done at the sole risk of the user. Before heading out on the water, and while out, we strongly recommend monitoring safety alert services, so that you can stay up to date on time sensitive weather and safety information.