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 11 to 15 knots.

Seas: S 3 feet at 7 seconds.

Afternoon

Strong SSE winds with very choppy seas. Small Craft Advisory. Moderate very short period waves.

Winds: SSE 20 to 32 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 32 knots.

Seas: SSW 7 feet at 7 seconds.

Afternoon

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

Winds: SSW 14 to 22 knots.

Seas: SSW 7 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
Tuesday 7/21
12am
11
15

SSE
3
4

SSW
7
3am
12
17

S
3
4

S
7
6am
11
15

S
3
4

S
7
9am
14
19

SSE
3
4

S
8
12pm
14
21

SSE
4
5

S
7
3pm
17
27

SE
4
5

S
5
6pm
20
32

SSE
5
7

S
6
9pm
27
43

SSW
7
9

S
6
Wednesday 7/22
12am
24
41

SSW
7
9

SSW
7
3am
21
31

SSW
7
9

SSW
7
6am
20
32

SSW
7
10

SSW
7
9am
16
27

SW
8
10

SSW
8
12pm
17
26

SW
8
11

SSW
8
3pm
13
20

SSW
7
10

SSW
9
6pm
14
22

SSW
7
9

SSW
8
9pm
10
12

WSW
6
8

S
8

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Tuesday 7/21
12am
NIGHT_CLEAR
0
70
1016
-
3am
NIGHT_CLEAR
0
70
1016
6am
CLEAR
0
70
1015
-
9am
CLEAR
0
70
1015
12pm
CLEAR
0
71
1014
3pm
LIGHT_SHOWERS
0
71
1011
6pm
LIGHT_RAIN
0.1
72
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_RAIN
0
72
1007
3am
NIGHT_CLOUDY
0
72
1006
-
6am
LIGHT_SHOWERS_POSSIBLE
0
72
1006
9am
LIGHT_SHOWERS_POSSIBLE
0
72
1007
12pm
BRIEF_SHOWERS_POSSIBLE
0
72
1008
-
3pm
CLEAR
0
72
1008
6pm
CLEAR
0
74
1009
9pm
NIGHT_OVERCAST
0
75
1012
-
  • Sunrise: 5:32AM
  • Sunset: 8:14PM
  • Moonrise: 2:42PM
  • Moonset: 11:56PM
  • 57% First Quarterfirst quarter

Swell - Model Run: 20th Jul, 02:00:PM EDT / Last Updated: 20th Jul, 10:19:PM EDTWeather - Model Run: 20th Jul, 02:00:PM EDT / Last Updated: 20th Jul, 07:49:PM EDT

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