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Surf Forecasts:

Block Island surfForecast / Rhode Island / USA

information circle48hr Weather and Surf, issued 6 pm Wednesday 19 Nov 2025 EST
Forecast update in hr  min  s Forecast update imminent
Block Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Block Island sea temperature is
12.7° C
 (Which is slightly warmer than usual)

How big are the waves at Block Island today?

The current surf forecast for Block Island at 11PM is: 0.1m 12s primary swell from a East direction and 0.1m 6s secondary swell from a South direction (forecast issued at 06:00pm November 19). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (19 Nov)--
Afternoon (19 Nov)0.5ft (0.2m)6s
Evening (19 Nov)0.5ft (0.1m)13s

Table - waves today at Block Island. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
19
Thursday
20
Friday
21
Saturday
22
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
E
0.1
E
0.1
E
0.1
S
0.1
E
0.2
S
0.4
SSW
0.5
S
0.5
S
0.4
SSW
0.4
S
0.3
S
0.3
SSW
0.2
SSW
0.2
SSW
0.5
SSW
1
SSW
1.2
SW
1.2
SSW
1
SSW
0.9
SSW
0.7
SSW
0.6
S
0.5
S
Period(s) (?)1313126127776666666345555555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3331341623211413773343770675232221511
Wind
(km/h)
5
NE
15
NNE
15
NE
15
NNE
20
NNE
15
NE
15
NE
5
NNE
5
NE
5
NNE
5
N
5
NNW
5
W
10
SW
20
SW
30
SW
35
SW
30
SW
25
SW
20
SW
10
SW
10
N
35
N
25
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassglassglassglasscross-
off		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		crosscross-
off		cross-
off		off
High Tide
/ height (m)
7:14PM
0.72
7:34AM
0.94
7:48PM
0.70
8:08AM
0.92
8:21PM
0.68
8:40AM
0.89
Low Tide
/ height (m)
1:19PM
0.04
12:38AM
0.05
1:55PM
0.05
1:07AM
0.06
2:30PM
0.07
1:40AM
0.07
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunrise-----6:39-------6:39-------6:41--
Sunset4:23-------4:22-------4:22-------
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
clear
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
Rain (mm)
-------------------24552
Temp. °C6665444556655781011111111111197
Feels °C (?)2110-2-1-1223422334456710911
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Block Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Block Island at:
surf-forecast.com

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