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 22 to 31 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 24 to 31 knots.

Seas: ESE 6 feet at 9 seconds.

Wednesday 10/21

Morning

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

Winds: NE 28 to 31 knots.

Seas: ESE 7 feet at 9 seconds.

Afternoon

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

Winds: NNE 24 to 26 knots.

Seas: ESE 7 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
20
28

NNE
6
8

SE
11
6am
22
31

NNE
6
8

SE
11
9am
22
33

NNE
6
8

SE
11
12pm
24
32

NNE
6
8

SE
10
3pm
23
30

NNE
6
8

SE
10
6pm
24
31

NE
6
8

ESE
9
9pm
24
32

NE
6
8

ESE
9
Wednesday 10/21
12am
26
33

NE
7
9

ESE
9
3am
27
32

NE
7
10

ESE
9
6am
28
31

NE
7
10

ESE
9
9am
27
30

NE
7
10

ESE
9
12pm
26
28

NE
8
10

ESE
10
3pm
24
26

NE
7
10

SE
10
6pm
24
26

NNE
7
9

ESE
10
9pm
24
27

NE
7
9

ESE
10

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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
1023
-
12pm
CLEAR
0
58
1023
3pm
CLEAR
0
60
1022
6pm
CLEAR
0
59
1023
9pm
NIGHT_CLEAR
0
58
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
1024
-
3am
NIGHT_CLEAR
0
56
1024
-
6am
NIGHT_CLEAR
0
54
1024
-
9am
CLOUDY
0
54
1024
12pm
CLOUDY
0
55
1023
3pm
CLEAR
0
56
1022
6pm
CLEAR
0
54
1021
9pm
NIGHT_CLEAR
0
53
1020
-
  • Sunrise: 7:04AM
  • Sunset: 6:00PM
  • Moonrise: 3:39PM
  • Moonset: 2:02AM
  • 74% Waxing Gibbouswaxing gibbous

Swell - Model Run: 19th Oct, 08:00:PM EDT / Last Updated: 20th Oct, 04:39:AM EDTWeather - Model Run: 19th Oct, 08:00:PM EDT / Last Updated: 20th Oct, 02:02:AM EDT

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