Block Island
Charts
16-Day Marine Weather Forecast Print

Monday 7/20

Morning

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

Winds: NNW 4 to 5 knots.

Seas: SSW 3 feet at 8 seconds.

Afternoon

Breezy SSW winds with moderate choppy seas. Moderate short period waves.

Winds: SSW 12 to 14 knots.

Seas: SSW 3 feet at 7 seconds.

Tuesday 7/21

Morning

Breezy SSE winds with moderate choppy seas. Moderate short period waves.

Winds: SSE 12 to 17 knots.

Seas: S 3 feet at 7 seconds.

Afternoon

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

Winds: SSE 17 to 27 knots.

Seas: S 5 feet at 6 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
Monday 7/20
12am
9
11

NW
4
5

SSW
8
3am
9
11

NNE
3
4

SSW
8
6am
4
5

NNW
3
4

SSW
8
9am
5
5

NNW
3
4

SSW
8
12pm
5
5

SW
3
4

SSW
8
3pm
9
10

SW
3
4

SSW
8
6pm
12
14

SSW
3
4

SSW
7
9pm
12
17

SSW
3
4

SSW
7
Tuesday 7/21
12am
13
18

S
3
4

SSW
7
3am
11
15

S
3
4

SSW
7
6am
12
17

SSE
3
4

S
7
9am
15
22

SSE
3
4

SSW
7
12pm
16
26

SE
4
5

S
5
3pm
19
31

SE
5
6

S
6
6pm
17
27

SSE
5
7

S
6
9pm
21
36

SSW
5
7

S
6

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

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

Monday 7/20
12am
NIGHT_CLEAR
0
69
1013
3am
NIGHT_CLEAR
0
67
1014
6am
CLEAR
0
67
1015
9am
CLEAR
0
67
1016
-
12pm
CLEAR
0
69
1016
-
3pm
CLEAR
0
72
1016
-
6pm
CLEAR
0
70
1016
-
9pm
NIGHT_CLEAR
0
70
1016
-
  • Sunrise: 5:31AM
  • Sunset: 8:16PM
  • Moonrise: 12:32PM
  • Moonset: 11:09PM
  • 37% Waxing Crescentwaxing crescent
Tuesday 7/21
12am
NIGHT_CLEAR
0
70
1016
3am
NIGHT_CLEAR
0
70
1015
6am
CLEAR
0
70
1016
9am
CLEAR
0
70
1015
12pm
CLEAR
0
71
1014
3pm
LIGHT_SHOWERS_POSSIBLE
0.1
71
1011
6pm
LIGHT_SHOWERS_POSSIBLE
0
71
1008
-
9pm
NIGHT_RAIN
0.2
72
1008
-
  • Sunrise: 5:31AM
  • Sunset: 8:15PM
  • Moonrise: 1:37PM
  • Moonset: 11:31PM
  • 47% First Quarterfirst quarter

Swell - Model Run: 19th Jul, 02:00:PM EDT / Last Updated: 19th Jul, 10:20:PM EDTWeather - Model Run: 19th Jul, 02:00:PM EDT / Last Updated: 19th Jul, 07:50:PM EDT

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.