Block Island
Charts
16-Day Marine Weather Forecast Print

Tuesday 8/18

Morning

Breezy NNE winds with moderate choppy seas. Moderate very short period waves.

Winds: NNE 10 to 11 knots.

Seas: S 3 feet at 6 seconds.

Afternoon

Light SW winds with a slight chop. Small short period waves.

Winds: SW 7 knots.

Seas: SSE 3 feet at 7 seconds.

Wednesday 8/19

Morning

Light SSW winds with a slight chop. Small short period waves.

Winds: SSW 8 to 10 knots.

Seas: SSE 3 feet at 7 seconds.

Afternoon

Breezy SSW winds with moderate choppy seas. Small very short period waves.

Winds: SSW 11 to 14 knots.

Seas: SSE 3 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
Tuesday 8/18
12am
11
13

NNE
3
4

SSW
6
3am
10
12

NNE
3
4

S
6
6am
10
11

NNE
3
4

S
6
9am
8
8

NNE
3
4

SSE
7
12pm
3
4

ENE
3
4

S
7
3pm
6
6

SSW
3
4

S
7
6pm
7
7

SW
3
4

SSE
7
9pm
9
10

SW
3
4

SSE
7
Wednesday 8/19
12am
8
9

SSW
3
4

SSE
7
3am
9
10

SSW
3
4

SSE
7
6am
8
10

SSW
3
4

SSE
7
9am
9
12

SSW
3
3

SSE
6
12pm
10
13

SSW
3
4

SSE
6
3pm
11
13

SSW
3
4

SSE
6
6pm
11
14

SSW
3
4

SSE
6
9pm
10
12

SW
3
3

SSE
6

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

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

Tuesday 8/18
12am
NIGHT_CLOUDY
0
72
1010
-
3am
NIGHT_CLEAR
0
71
1010
-
6am
CLEAR
0
70
1010
9am
MOSTLY_CLOUDY
0
70
1012
-
12pm
CLEAR
0
71
1012
3pm
OVERCAST
0
72
1011
6pm
CLEAR
0
73
1012
-
9pm
NIGHT_CLEAR
0
73
1012
-
  • Sunrise: 5:59AM
  • Sunset: 7:44PM
  • Moonrise: 12:30PM
  • Moonset: 9:58PM
  • 32% Waxing Crescentwaxing crescent
Wednesday 8/19
12am
NIGHT_BRIEF_SHOWERS_POSSIBLE
0
73
1012
-
3am
NIGHT_BRIEF_SHOWERS_POSSIBLE
0
73
1012
-
6am
BRIEF_SHOWERS_POSSIBLE
0
73
1012
-
9am
CLEAR
0
74
1012
-
12pm
CLEAR
0
75
1012
-
3pm
CLEAR
0
75
1012
-
6pm
CLEAR
0
76
1012
9pm
NIGHT_CLEAR
0
75
1013
-
  • Sunrise: 6:00AM
  • Sunset: 7:42PM
  • Moonrise: 1:35PM
  • Moonset: 10:24PM
  • 41% Waxing Crescentwaxing crescent

Swell - Model Run: 18th Aug, 08:00:AM EDT / Last Updated: 18th Aug, 04:29:PM EDTWeather - Model Run: 18th Aug, 02:00:PM EDT / Last Updated: 18th Aug, 07:59: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.