Block Island
Charts
16-Day Marine Weather Forecast Print

Tuesday 10/20

Morning

Strong NNE winds with very choppy seas. Small Craft Advisory. Large mid period waves.

Winds: NNE 24 to 34 knots.

Seas: SE 6 feet at 11 seconds.

Afternoon

Strong NE winds with very choppy seas. Small Craft Advisory. Large short period waves.

Winds: NE 26 to 34 knots.

Seas: ESE 7 feet at 9 seconds.

Wednesday 10/21

Morning

Very strong NE winds. Gale Warning. Hazardous Seas Warning. Large short period waves.

Winds: NE 30 to 34 knots.

Seas: ESE 8 feet at 9 seconds.

Afternoon

Very strong NE winds with dangerous seas. Gale Warning. Large mid period waves.

Winds: NE 27 to 30 knots.

Seas: SE 8 feet at 10 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 10/20
12am
18
23

NNE
6
8

SE
11
3am
21
28

NNE
6
8

SE
11
6am
24
34

NNE
6
8

SE
11
9am
24
34

NNE
6
8

SE
11
12pm
24
34

NNE
6
8

SE
10
3pm
24
32

NNE
6
8

ESE
10
6pm
26
34

NE
7
9

ESE
9
9pm
25
33

NE
7
9

ESE
9
Wednesday 10/21
12am
27
34

NE
7
10

SE
9
3am
28
33

NE
8
10

ESE
9
6am
30
34

NE
8
10

ESE
9
9am
28
31

NE
8
10

ESE
10
12pm
27
30

NE
8
11

SE
10
3pm
28
30

NE
8
11

ESE
10
6pm
27
30

NE
8
10

SE
10
9pm
26
29

NE
8
10

SE
10

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Premium Members receive 16-day wind, wave, and tide forecasts.

Tuesday 10/20
12am
NIGHT_CLEAR
0
55
1022
3am
NIGHT_CLEAR
0
55
1021
-
6am
NIGHT_CLEAR
0
54
1021
9am
CLEAR
0
55
1022
-
12pm
CLEAR
0
59
1022
3pm
CLEAR
0
60
1021
6pm
CLEAR
0
58
1022
9pm
NIGHT_CLEAR
0
57
1024
  • Sunrise: 7:03AM
  • Sunset: 6:01PM
  • Moonrise: 3:15PM
  • Moonset: 12:58AM
  • 65% Waxing Gibbouswaxing gibbous
Wednesday 10/21
12am
NIGHT_CLEAR
0
57
1023
3am
NIGHT_CLEAR
0
55
1022
-
6am
NIGHT_CLEAR
0
54
1022
9am
CLOUDY
0
55
1023
12pm
CLEAR
0
56
1022
3pm
CLEAR
0
56
1020
6pm
CLEAR
0
55
1019
-
9pm
NIGHT_CLEAR
0
54
1019
-
  • Sunrise: 7:04AM
  • Sunset: 6:00PM
  • Moonrise: 3:39PM
  • Moonset: 2:02AM
  • 74% Waxing Gibbouswaxing gibbous

Swell - Model Run: 20th Oct, 02:00:AM EDT / Last Updated: 20th Oct, 10:40:AM EDTWeather - Model Run: 20th Oct, 02:00:AM EDT / Last Updated: 20th Oct, 08:03:AM EDT

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