Block Island
Charts
16-Day Marine Weather Forecast Print

Wednesday 5/20

Morning

Moderate to strong WSW winds with choppy seas. Moderate short period waves.

Winds: WSW 15 to 25 knots.

Seas: SSW 6 feet at 7 seconds.

Afternoon

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

Winds: SW 15 to 22 knots.

Seas: SSW 5 feet at 6 seconds.

Thursday 5/21

Morning

Light NE winds with a slight chop. Small very short period waves.

Winds: NE 6 to 7 knots.

Seas: SSW 4 feet at 6 seconds.

Afternoon

Light ESE winds with a slight chop. Very small very short period waves.

Winds: ESE 9 knots.

Seas: S 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
Wednesday 5/20
12am
20
34

SW
6
8

S
7
3am
19
30

SW
6
8

SSW
7
6am
15
25

WSW
6
7

SSW
7
9am
14
20

SW
5
7

SSW
7
12pm
14
19

SW
5
6

S
7
3pm
18
27

SW
5
6

SSW
6
6pm
15
22

SW
5
6

SSW
6
9pm
12
13

NNE
4
6

SSW
7
Thursday 5/21
12am
20
26

NW
4
6

S
7
3am
7
9

NNE
4
5

SSW
6
6am
6
7

NE
4
5

SSW
6
9am
15
20

NE
3
4

SSW
6
12pm
14
15

NE
3
4

SSW
6
3pm
8
9

ENE
3
4

S
6
6pm
9
9

ESE
3
4

S
6
9pm
9
9

SE
3
4

S
6

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

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

Wednesday 5/20
12am
NIGHT_CLEAR
0
59
1016
3am
NIGHT_CLEAR
0
59
1014
-
6am
CLEAR
0
58
1014
9am
CLEAR
0
59
1015
12pm
CLEAR
0
59
1014
3pm
CLEAR
0
61
1013
-
6pm
BRIEF_SHOWERS_POSSIBLE
0
60
1013
9pm
NIGHT_LIGHT_SHOWERS
0.4
62
1015
  • Sunrise: 5:26AM
  • Sunset: 8:02PM
  • Moonrise: 8:41AM
  • Moonset: 11:46PM
  • 15% Waxing Crescentwaxing crescent
Thursday 5/21
12am
NIGHT_LIGHT_RAIN
0
57
1018
-
3am
NIGHT_CLOUDY
0
57
1018
6am
LIGHT_SHOWERS
0
57
1021
9am
LIGHT_RAIN
0.1
55
1023
12pm
LIGHT_RAIN
0
53
1024
-
3pm
DRIZZLE
0
52
1024
-
6pm
CLEAR
0
54
1024
9pm
NIGHT_CLEAR
0
53
1026
-
  • Sunrise: 5:25AM
  • Sunset: 8:03PM
  • Moonrise: 9:58AM
  • Moonset: 12:31AM
  • 24% Waxing Crescentwaxing crescent

Swell - Model Run: 19th May, 08:00:PM EDT / Last Updated: 20th May, 05:57:AM EDTWeather - Model Run: 19th May, 08:00:PM EDT / Last Updated: 20th May, 01:43:AM 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.