Block Island
Charts
16-Day Marine Weather Forecast Print

Thursday 8/20

Morning

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

Winds: WSW 7 to 9 knots.

Seas: SE 2 feet at 8 seconds.

Afternoon

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

Winds: SW 11 to 13 knots.

Seas: SE 2 feet at 7 seconds.

Friday 8/21

Morning

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

Winds: NE 13 to 14 knots.

Seas: SE 2 feet at 9 seconds.

Afternoon

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

Winds: ESE 9 to 12 knots.

Seas: ESE 2 feet at 8 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
Thursday 8/20
12am
9
11

SW
2
3

SSE
6
3am
9
11

SW
2
3

SE
7
6am
7
9

WSW
2
3

SE
8
9am
6
6

NW
2
3

SE
8
12pm
5
5

SW
2
3

SE
8
3pm
9
11

SW
2
3

SE
8
6pm
11
13

SW
2
3

SE
7
9pm
17
20

NNW
2
3

SE
7
Friday 8/21
12am
13
16

NNE
2
3

SE
9
3am
15
17

NNE
2
3

SE
9
6am
13
14

NE
2
3

SE
9
9am
12
13

NNE
2
3

SE
9
12pm
11
12

ENE
2
3

SE
9
3pm
7
9

E
2
3

ESE
8
6pm
9
12

ESE
2
3

ESE
8
9pm
12
14

ENE
2
3

ESE
8

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Thursday 8/20
12am
NIGHT_CLEAR
0
75
1013
3am
NIGHT_CLEAR
0
74
1014
-
6am
CLEAR
0
74
1014
9am
CLEAR
0
73
1015
-
12pm
CLEAR
0
74
1015
-
3pm
CLEAR
0
76
1015
-
6pm
CLOUDY
0
76
1015
9pm
NIGHT_LIGHT_RAIN
0
70
1016
  • Sunrise: 6:01AM
  • Sunset: 7:41PM
  • Moonrise: 2:38PM
  • Moonset: 10:56PM
  • 51% First Quarterfirst quarter
Friday 8/21
12am
NIGHT_OVERCAST
0
68
1017
-
3am
NIGHT_DRIZZLE
0
67
1017
6am
DRIZZLE
0
66
1018
9am
CLOUDY
0
68
1019
12pm
CLEAR
0
69
1020
3pm
CLEAR
0
72
1019
-
6pm
CLEAR
0
72
1019
-
9pm
NIGHT_CLEAR
0
72
1019
-
  • Sunrise: 6:02AM
  • Sunset: 7:40PM
  • Moonrise: 3:36PM
  • Moonset: 11:32PM
  • 60% Waxing Gibbouswaxing gibbous

Swell - Model Run: 20th Aug, 02:00:AM EDT / Last Updated: 20th Aug, 10:25:AM EDTWeather - Model Run: 20th Aug, 02:00:AM EDT / Last Updated: 20th Aug, 07:55:AM EDT

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