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Surf Forecasts:

Block Island surfForecast / Rhode Island / USA

information circle48hr Weather and Surf, issued 12 pm Tuesday 25 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
11.7° C
 (Which is slightly warmer than usual)

How big are the waves at Block Island today?

The current surf forecast for Block Island at 4PM is: 0.9m 5s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a East-southeast direction, 0.1m 9s secondary swell from a Southeast direction (forecast issued at 12:00pm November 25). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (25 Nov)1ft (0.3m)9s
Afternoon (25 Nov)3ft (0.9m)4s
Evening (25 Nov)3.5ft (1.0m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
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 (?)
0.8
SW
0.9
SSW
0.9
SSW
0.9
SSW
1
S
1.8
SSW
2.2
SSW
1.8
SSW
1.7
SSW
1.6
SSW
1.6
SSW
1.7
SSW
2
SSW
2.1
SSW
1.7
SSW
2.1
SW
2.2
SW
2.3
SW
2.4
SW
2.4
SW
2.3
SW
2.2
SW
2.2
SW
2.4
SW
Period(s) (?)445556777777787778888877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1732353543186424306256237247285404468302485503565655674598549529598
Wind
(km/h)
30
SW
30
SW
25
SSW
20
S
35
S
45
S
35
SW
25
SW
25
SSW
20
SSW
25
SSW
20
SW
30
SW
50
W
50
W
45
W
45
W
40
W
45
W
40
W
40
W
40
W
45
WSW
45
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross
High Tide
/ height (m)
10:27AM
0.80
11:03PM
0.62
11:14AM
0.77
11:57PM
0.64
12:08PM
0.75
12:56AM
0.69
Low Tide
/ height (m)
5:06PM
0.13
4:33AM
0.19
5:54PM
0.13
5:39AM
0.20
6:46PM
0.12
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sunrise-------6:46-------6:47-------6:48
Sunset--4:20-------4:20-------4:19-----
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
-----55-----------------
Temp. °C10101112131313131313131313127656665433
Feels °C (?)336875791010101082-5-5-6-5-5-5-6-7-8-9
  • 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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