Block Island
Charts
16-Day Marine Weather Forecast Print

Thursday 6/18

Morning

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

Winds: S 16 to 24 knots.

Seas: S 3 feet at 7 seconds.

Afternoon

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

Winds: SW 23 to 41 knots.

Seas: SSW 9 feet at 7 seconds.

Friday 6/19

Morning

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

Winds: WNW 20 to 29 knots.

Seas: S 6 feet at 8 seconds.

Afternoon

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

Winds: SW 22 to 30 knots.

Seas: S 6 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
Thursday 6/18
12am
10
14

S
3
4

S
7
3am
14
19

S
3
4

S
7
6am
16
24

S
3
4

S
7
9am
19
30

S
5
6

S
6
12pm
25
41

S
6
8

S
6
3pm
28
46

S
8
11

S
7
6pm
23
41

SW
9
11

SSW
7
9pm
24
42

SW
8
11

SSW
8
Friday 6/19
12am
16
27

WSW
7
9

SSW
8
3am
15
24

W
6
8

SSW
8
6am
20
29

WNW
6
8

S
8
9am
16
20

W
5
7

S
8
12pm
15
20

WSW
5
7

S
8
3pm
16
22

SW
6
7

S
8
6pm
22
30

SW
6
8

S
9
9pm
19
25

WSW
6
8

SSW
8

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Thursday 6/18
12am
NIGHT_CLEAR
0
66
1012
3am
NIGHT_CLEAR
0
66
1010
6am
CLEAR
0
66
1009
9am
CLOUDY
0
66
1008
12pm
CLOUDY
0
68
1006
3pm
LIGHT_SHOWERS_POSSIBLE
0
68
1002
6pm
CLEAR
0
68
1000
-
9pm
NIGHT_CLEAR
0
71
1000
  • Sunrise: 5:14AM
  • Sunset: 8:22PM
  • Moonrise: 8:56AM
  • Moonset: 11:05PM
  • 13% Waxing Crescentwaxing crescent
Friday 6/19
12am
NIGHT_CLEAR
0
71
1001
3am
NIGHT_CLEAR
0
69
1002
6am
CLEAR
0
67
1004
9am
CLEAR
0
66
1005
-
12pm
CLEAR
0
67
1005
3pm
CLEAR
0
68
1004
6pm
CLEAR
0
67
1003
9pm
NIGHT_MOSTLY_CLEAR
0
68
1005
-
  • Sunrise: 5:14AM
  • Sunset: 8:22PM
  • Moonrise: 10:11AM
  • Moonset: 11:35PM
  • 21% Waxing Crescentwaxing crescent

Swell - Model Run: 18th Jun, 02:00:PM EDT / Last Updated: 18th Jun, 10:31:PM EDTWeather - Model Run: 18th Jun, 02:00:PM EDT / Last Updated: 18th Jun, 07:58:PM EDT

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