Block Island
Charts
16-Day Marine Weather Forecast Print

Monday 9/21

Morning

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

Winds: NNE 22 to 25 knots.

Seas: SE 3 feet at 6 seconds.

Afternoon

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

Winds: NE 20 to 21 knots.

Seas: E 4 feet at 6 seconds.

Tuesday 9/22

Morning

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

Winds: NE 20 knots.

Seas: ESE 5 feet at 7 seconds.

Afternoon

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

Winds: NE 24 knots.

Seas: ESE 6 feet at 7 seconds.

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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 9/21
12am
9
10

SSE
3
4

SE
5
3am
0
3

SE
3
3

SE
6
6am
22
25

NNE
3
4

SE
6
9am
24
28

NNE
4
5

NE
4
12pm
22
24

NE
4
5

ENE
5
3pm
19
20

NE
4
6

E
5
6pm
20
21

NE
4
6

E
6
9pm
19
22

ENE
4
6

ESE
6
Tuesday 9/22
12am
20
23

ENE
5
6

ESE
6
3am
20
22

NE
5
7

ESE
7
6am
20
20

NE
5
7

ESE
7
9am
23
23

NE
6
7

ESE
7
12pm
23
24

NE
6
8

ESE
7
3pm
23
23

NE
6
8

ESE
7
6pm
24
24

NE
6
8

ESE
7
9pm
23
24

NE
6
8

ESE
7

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

Monday 9/21
12am
NIGHT_LIGHT_SHOWERS
0
69
1014
3am
NIGHT_LIGHT_RAIN_AND_FOG
0
67
1013
6am
NIGHT_LIGHT_SHOWERS
0
63
1015
9am
LIGHT_SHOWERS
0
62
1017
12pm
LIGHT_SHOWERS
0
63
1018
-
3pm
OVERCAST
0
65
1018
6pm
CLEAR
0
66
1019
9pm
NIGHT_CLEAR
0
64
1021
  • Sunrise: 6:32AM
  • Sunset: 6:49PM
  • Moonrise: 4:21PM
  • Moonset: 1:01AM
  • 71% Waxing Gibbouswaxing gibbous
Tuesday 9/22
12am
NIGHT_CLEAR
0
65
1022
-
3am
NIGHT_CLEAR
0
64
1022
6am
NIGHT_OVERCAST
0
64
1024
9am
OVERCAST
0
63
1025
12pm
OVERCAST
0
62
1026
-
3pm
CLEAR
0
62
1026
-
6pm
CLEAR
0
62
1026
9pm
NIGHT_CLOUDY
0
61
1028
-
  • Sunrise: 6:33AM
  • Sunset: 6:47PM
  • Moonrise: 4:49PM
  • Moonset: 2:04AM
  • 80% Waxing Gibbouswaxing gibbous

Swell - Model Run: 21st Sep, 02:00:AM EDT / Last Updated: 21st Sep, 10:50:AM EDTWeather - Model Run: 21st Sep, 02:00:AM EDT / Last Updated: 21st Sep, 07:54:AM EDT

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