Block Island
16-Day Marine Weather Forecast Print

Monday 5/18

Morning

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

Winds: SSW 2 to 5 knots.

Seas: S 4 feet at 7 seconds.

Afternoon

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

Winds: SSW 12 to 20 knots.

Seas: SSE 3 feet at 7 seconds.

Tuesday 5/19

Morning

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

Winds: SW 15 to 26 knots.

Seas: S 4 feet at 5 seconds.

Afternoon

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

Winds: SW 20 to 35 knots.

Seas: SSW 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 5/18
12am
14
23

WSW
5
6

S
8
3am
5
5

W
4
6

S
7
6am
2
5

SSW
4
5

S
7
9am
2
4

WNW
3
5

S
7
12pm
6
6

S
3
4

S
7
3pm
10
15

SSW
3
4

S
7
6pm
12
20

SSW
3
4

SSE
7
9pm
11
19

SW
3
4

SSE
7
Tuesday 5/19
12am
14
28

SW
3
4

S
5
3am
16
31

SW
4
5

SSW
5
6am
15
26

SW
4
5

S
5
9am
15
24

SW
4
5

SSW
6
12pm
16
25

SW
4
5

SSW
6
3pm
17
27

SW
4
6

SSW
6
6pm
20
35

SW
5
7

SSW
6
9pm
17
29

SW
5
7

SSW
6

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

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

Monday 5/18
12am
NIGHT_CLEAR
0
58
1019
3am
NIGHT_CLEAR
0
57
1020
6am
CLEAR
0
57
1021
9am
CLEAR
0
57
1023
-
12pm
CLEAR
0
59
1023
3pm
CLEAR
0
58
1022
6pm
CLEAR
0
58
1021
-
9pm
NIGHT_CLEAR
0
58
1021
-
  • Sunrise: 5:27AM
  • Sunset: 8:00PM
  • Moonrise: 6:22AM
  • Moonset: 9:41PM
  • 3% Waxing Crescentwaxing crescent
Tuesday 5/19
12am
NIGHT_CLEAR
0
59
1021
-
3am
NIGHT_CLEAR
0
58
1021
6am
CLEAR
0
57
1020
9am
CLEAR
0
57
1021
12pm
MIST
0
57
1019
3pm
CLEAR
0
57
1018
6pm
CLEAR
0
58
1016
9pm
NIGHT_CLEAR
0
58
1017
-
  • Sunrise: 5:26AM
  • Sunset: 8:01PM
  • Moonrise: 7:27AM
  • Moonset: 10:50PM
  • 8% Waxing Crescentwaxing crescent

Swell - Model Run: 18th May, 02:00:AM EDT / Last Updated: 18th May, 11:37:AM EDTWeather - Model Run: 18th May, 02:00:AM EDT / Last Updated: 18th May, 07:44: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.