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 SSW winds with choppy seas. Moderate very short period waves.

Winds: SSW 14 to 27 knots.

Seas: S 5 feet at 6 seconds.

Wednesday 7/22

Morning

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

Winds: SW 19 to 28 knots.

Seas: S 8 feet at 8 seconds.

Afternoon

Moderate to strong SW winds with choppy seas. Large short period waves.

Winds: SW 16 to 26 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
15

S
3
4

S
7
6am
12
16

S
3
4

S
7
9am
16
22

SSE
4
5

S
8
12pm
15
25

SSE
4
5

S
7
3pm
20
33

SSE
5
6

S
6
6pm
14
27

SSW
5
7

S
6
9pm
22
37

SSW
6
8

SSW
7
Wednesday 7/22
12am
23
37

S
8
10

SSW
7
3am
22
31

SW
9
11

SSW
8
6am
19
28

SW
8
10

S
8
9am
23
33

SW
8
10

SSW
8
12pm
18
27

SW
8
10

S
8
3pm
17
25

SW
8
10

S
9
6pm
16
26

SW
7
9

S
9
9pm
8
9

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
71
1014
12pm
CLEAR
0
71
1013
3pm
RAIN
0.1
71
1011
6pm
LIGHT_SHOWERS
0.1
71
1008
9pm
NIGHT_LIGHT_RAIN
0.1
73
1007
  • Sunrise: 5:31AM
  • Sunset: 8:15PM
  • Moonrise: 1:37PM
  • Moonset: 11:31PM
  • 47% First Quarterfirst quarter
Wednesday 7/22
12am
NIGHT_LIGHT_SHOWERS
0
72
1005
3am
NIGHT_CLEAR
0
72
1004
6am
CLEAR
0
71
1005
9am
CLEAR
0
71
1007
12pm
CLEAR
0
72
1008
3pm
CLEAR
0
72
1009
-
6pm
CLEAR
0
73
1009
9pm
NIGHT_CLEAR
0
73
1012
-
  • Sunrise: 5:32AM
  • Sunset: 8:14PM
  • Moonrise: 2:42PM
  • Moonset: 11:56PM
  • 57% First Quarterfirst quarter

Swell - Model Run: 21st Jul, 08:00:AM EDT / Last Updated: 21st Jul, 04:26:PM EDTWeather - Model Run: 21st Jul, 08:00:AM EDT / Last Updated: 21st Jul, 01:58:PM EDT

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