Block Island
Charts
16-Day Marine Weather Forecast Print

Friday 8/21

Morning

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

Winds: NNE 14 knots.

Seas: E 3 feet at 4 seconds.

Afternoon

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

Winds: NE 17 to 19 knots.

Seas: ESE 4 feet at 5 seconds.

Saturday 8/22

Morning

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

Winds: NNE 14 to 16 knots.

Seas: ESE 3 feet at 5 seconds.

Afternoon

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

Winds: NE 12 knots.

Seas: SE 2 feet at 13 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
Friday 8/21
12am
19
23

NE
3
3

SE
9
3am
16
18

ENE
3
4

ENE
4
6am
14
14

NNE
3
3

E
4
9am
22
24

NNE
4
5

NE
4
12pm
22
25

NE
4
5

ENE
4
3pm
19
21

NE
4
5

ENE
5
6pm
17
19

NE
4
5

ESE
5
9pm
18
20

NE
4
5

ESE
5
Saturday 8/22
12am
14
15

NE
3
4

ESE
5
3am
13
14

NNE
3
4

ESE
6
6am
14
16

NNE
3
4

ESE
5
9am
14
15

NE
3
4

ESE
5
12pm
16
16

NE
3
3

SE
13
3pm
9
9

NNE
2
3

SE
13
6pm
12
12

NE
2
3

SE
13
9pm
13
13

NE
2
3

SE
13

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Friday 8/21
12am
NIGHT_LIGHT_RAIN
0.2
68
1016
3am
NIGHT_LIGHT_RAIN
0
70
1015
-
6am
OVERCAST
0
68
1015
9am
LIGHT_SHOWERS
0
69
1017
12pm
OVERCAST
0
69
1018
-
3pm
MOSTLY_CLOUDY
0
70
1018
-
6pm
CLEAR
0
70
1018
-
9pm
NIGHT_CLEAR
0
70
1018
-
  • Sunrise: 6:02AM
  • Sunset: 7:40PM
  • Moonrise: 3:36PM
  • Moonset: 11:32PM
  • 60% Waxing Gibbouswaxing gibbous
Saturday 8/22
12am
NIGHT_MOSTLY_CLOUDY
0
70
1018
3am
NIGHT_CLOUDY
0
69
1017
6am
CLOUDY
0
68
1018
-
9am
OVERCAST
0
69
1018
12pm
OVERCAST
0
70
1016
3pm
LIGHT_RAIN
0
70
1017
6pm
LIGHT_SHOWERS
0
69
1016
9pm
NIGHT_LIGHT_RAIN
0
69
1015
-
  • Sunrise: 6:03AM
  • Sunset: 7:38PM
  • Moonrise: 4:28PM
  • Moonset: 12:17AM
  • 69% Waxing Gibbouswaxing gibbous

Swell - Model Run: 20th Aug, 02:00:PM EDT / Last Updated: 20th Aug, 11:19:PM EDTWeather - Model Run: 20th Aug, 02:00:PM EDT / Last Updated: 20th Aug, 07:56:PM EDT

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