Block Island
Charts
16-Day Marine Weather Forecast Print

Tuesday 7/21

Morning

Breezy S winds with moderate choppy seas. Moderate short period waves.

Winds: S 12 to 16 knots.

Seas: S 3 feet at 7 seconds.

Afternoon

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

Winds: S 18 to 30 knots.

Seas: S 5 feet at 6 seconds.

Wednesday 7/22

Morning

Strong SSW winds. Small Craft Advisory. Hazardous Seas Warning. Large short period waves.

Winds: SSW 20 to 28 knots.

Seas: SSW 8 feet at 7 seconds.

Afternoon

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

Winds: SW 13 to 18 knots.

Seas: S 7 feet at 9 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
Tuesday 7/21
12am
11
15

SSE
3
4

SSW
7
3am
11
16

SSW
3
4

S
7
6am
12
16

S
3
4

S
7
9am
14
20

SSE
4
5

S
8
12pm
14
23

SSE
4
5

S
7
3pm
19
32

SSE
5
6

S
5
6pm
18
30

S
5
7

S
6
9pm
21
35

SSW
6
8

S
6
Wednesday 7/22
12am
20
35

SSW
7
9

SSW
7
3am
17
30

SW
6
8

SSW
7
6am
20
28

SSW
8
10

SSW
7
9am
22
31

SW
7
10

S
8
12pm
18
26

SW
7
9

S
8
3pm
16
23

SW
7
9

S
8
6pm
13
18

SW
7
9

S
9
9pm
11
15

SW
7
9

S
9

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Tuesday 7/21
12am
NIGHT_CLEAR
0
70
1016
3am
NIGHT_CLEAR
0
70
1015
-
6am
CLEAR
0
70
1015
-
9am
CLEAR
0
70
1015
12pm
CLEAR
0
71
1014
3pm
RAIN
0.1
71
1011
6pm
RAIN
0.1
72
1008
9pm
NIGHT_BRIEF_SHOWERS_POSSIBLE
0
73
1007
  • Sunrise: 5:31AM
  • Sunset: 8:15PM
  • Moonrise: 1:37PM
  • Moonset: 11:31PM
  • 47% First Quarterfirst quarter
Wednesday 7/22
12am
NIGHT_CLOUDY
0
72
1006
-
3am
NIGHT_CLEAR
0
72
1006
-
6am
LIGHT_SHOWERS_POSSIBLE
0
71
1006
9am
CLEAR
0
71
1007
12pm
CLEAR
0
71
1008
-
3pm
CLEAR
0
72
1008
6pm
CLEAR
0
73
1010
9pm
NIGHT_LIGHT_SHOWERS
0
73
1012
-
  • Sunrise: 5:32AM
  • Sunset: 8:14PM
  • Moonrise: 2:42PM
  • Moonset: 11:56PM
  • 57% First Quarterfirst quarter

Swell - Model Run: 20th Jul, 08:00:PM EDT / Last Updated: 21st Jul, 04:04:AM EDTWeather - Model Run: 20th Jul, 08:00:PM EDT / Last Updated: 21st Jul, 01:51:AM EDT

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