Block Island
16-Day Marine Weather Forecast Print

Tuesday 4/21

Morning

Breezy NNE winds with moderate choppy seas. Very small short period waves.

Winds: NNE 15 to 16 knots.

Seas: SSE 2 feet at 7 seconds.

Afternoon

Breezy SSW winds with moderate choppy seas. Very small short period waves.

Winds: SSW 10 knots.

Seas: ESE 2 feet at 7 seconds.

Wednesday 4/22

Morning

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

Winds: SSW 13 to 16 knots.

Seas: SSW 3 feet at 4 seconds.

Afternoon

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

Winds: SE 16 to 22 knots.

Seas: SSE 4 feet at 5 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 4/21
12am
15
19

N
2
3

S
7
3am
16
17

NNE
2
3

S
7
6am
15
16

NNE
2
3

SSE
7
9am
12
12

NNE
2
3

SE
7
12pm
4
5

ENE
2
2

ESE
7
3pm
7
7

SSW
2
2

ESE
6
6pm
10
10

SSW
2
2

ESE
7
9pm
13
13

S
2
2

ESE
7
Wednesday 4/22
12am
14
14

S
2
2

ESE
7
3am
15
16

SSW
2
3

SSE
5
6am
13
16

SSW
3
3

SSW
4
9am
16
19

S
3
3

SSW
4
12pm
18
21

SSE
3
4

S
4
3pm
19
25

SSE
4
5

S
5
6pm
16
22

SE
4
6

SSE
5
9pm
13
17

ESE
4
6

SSE
5

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

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

Tuesday 4/21
12am
NIGHT_CLEAR
0
42
1025
-
3am
NIGHT_CLEAR
0
41
1025
6am
CLEAR
0
40
1027
9am
CLEAR
0
40
1028
-
12pm
CLEAR
0
41
1028
3pm
CLEAR
0
42
1027
-
6pm
CLEAR
0
43
1027
-
9pm
NIGHT_CLEAR
0
43
1027
  • Sunrise: 6:00AM
  • Sunset: 7:31PM
  • Moonrise: 8:36AM
  • Moonset: 12:00AM
  • 18% Waxing Crescentwaxing crescent
Wednesday 4/22
12am
NIGHT_CLEAR
0
43
1026
3am
NIGHT_CLEAR
0
43
1024
6am
LIGHT_RAIN
0
42
1023
-
9am
LIGHT_RAIN
0
40
1023
12pm
OVERCAST
0
44
1021
3pm
OVERCAST
0
45
1018
6pm
OVERCAST
0
46
1016
9pm
NIGHT_OVERCAST
0
46
1017
-
  • Sunrise: 5:59AM
  • Sunset: 7:32PM
  • Moonrise: 9:45AM
  • Moonset: 1:03AM
  • 28% Waxing Crescentwaxing crescent

Swell - Model Run: 21st Apr, 08:00:AM EDT / Last Updated: 21st Apr, 07:11:PM EDTWeather - Model Run: 21st Apr, 08:00:AM EDT / Last Updated: 21st Apr, 03:26: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.