Block Island
Charts
16-Day Marine Weather Forecast Print

Monday 8/17

Morning

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

Winds: SSE 18 to 22 knots.

Seas: SSW 4 feet at 5 seconds.

Afternoon

Light SSE winds with a slight chop. Moderate short period waves.

Winds: SSE 7 to 9 knots.

Seas: SSW 5 feet at 7 seconds.

Tuesday 8/18

Morning

Light N winds with a slight chop. Moderate very short period waves.

Winds: N 9 to 10 knots.

Seas: S 4 feet at 6 seconds.

Afternoon

Light and variable winds with smooth seas. Moderate very short period waves.

Winds: SE 3 to 4 knots.

Seas: S 3 feet at 6 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 8/17
12am
13
16

SSW
3
3

SSW
4
3am
16
20

SSW
3
4

SSW
4
6am
18
22

SSE
4
5

SSW
5
9am
19
25

S
5
6

SSW
6
12pm
19
25

SSE
5
7

SSW
6
3pm
17
23

SSE
6
7

SSW
6
6pm
7
9

SSE
5
6

SSW
7
9pm
3
5

ESE
5
6

S
6
Tuesday 8/18
12am
9
10

NNE
4
6

S
6
3am
10
12

N
4
5

S
6
6am
9
10

N
4
5

S
6
9am
10
12

N
3
4

S
7
12pm
6
8

N
3
4

S
7
3pm
2
4

ENE
3
4

SSE
7
6pm
3
4

SE
3
4

S
6
9pm
5
5

SE
3
4

S
6

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Monday 8/17
12am
NIGHT_OVERCAST
0
73
1016
3am
NIGHT_LIGHT_SHOWERS
0.1
70
1014
6am
LIGHT_SHOWERS
0
72
1013
9am
LIGHT_RAIN
0.1
72
1012
12pm
LIGHT_RAIN
0.2
72
1010
3pm
BRIEF_SHOWERS_POSSIBLE
0
75
1009
-
6pm
MOSTLY_CLOUDY
0
75
1009
-
9pm
NIGHT_CLEAR
0
75
1009
-
  • Sunrise: 5:58AM
  • Sunset: 7:45PM
  • Moonrise: 11:24AM
  • Moonset: 9:34PM
  • 23% Waxing Crescentwaxing crescent
Tuesday 8/18
12am
NIGHT_MOSTLY_CLOUDY
0
73
1009
-
3am
NIGHT_CLOUDY
0
72
1009
6am
MOSTLY_CLOUDY
0
72
1010
9am
CLOUDY
0
71
1011
-
12pm
CLOUDY
0
73
1011
-
3pm
CLEAR
0
75
1011
6pm
BRIEF_SHOWERS_POSSIBLE
0
74
1012
9pm
NIGHT_BRIEF_SHOWERS_POSSIBLE
0
74
1013
-
  • Sunrise: 5:59AM
  • Sunset: 7:44PM
  • Moonrise: 12:30PM
  • Moonset: 9:58PM
  • 32% Waxing Crescentwaxing crescent

Swell - Model Run: 16th Aug, 02:00:PM EDT / Last Updated: 16th Aug, 10:26:PM EDTWeather - Model Run: 16th Aug, 02:00:PM EDT / Last Updated: 16th Aug, 07:48:PM EDT

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