Block Island Surf Break

Lat Long: 41.15° N 71.59° W

Block Island 48 hour detailed Surf Forecast

Issued: 7 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Block Island sea temperature is
19.9° C
0.1° 

Block Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Block Island today (07 Jul):

  • Afternoon surf: Afternoon surf (07 Jul, local time) - 5ft (1.6m), 6s period with E swell.
  • Evening surf: Evening surf (07 Jul, local time) - 3.5ft (1.0m), 6s period with E swell.

The current surf forecast for Block Island at 10PM is: 0.3m 9s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South direction (forecast issued at 07:00pm July 07). An open ocean swell of 1.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Jul)--
Afternoon (07 Jul)5ft (1.6m)6s
Evening (07 Jul)3.5ft (1.0m)6s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue night. Warm (max 25°C on Fri afternoon, min 17°C on Tue night). Winds decreasing (strong winds from the NNE on Tue night, light winds from the SSW by Thu night).

Tue
7
Wednesday
8
Thursday
9
Fri
10
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
E
6
1
E
6
0.3
SE
9
0.3
SE
9
1.6
ENE
6
1.5
ENE
7
1.2
ENE
7
1.1
E
7
1
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.9
SSW
4
0.4
E
8
0.8
SSW
5
0.3
SE
10
0.6
SSW
5
0.6
SSW
6
0.6
S
6
Wave Graph
Metric surfscale
Energy kJ
193
86
13
13
190
189
151
130
113
72
57
55
41
41
28
28
32
35
26
24
17
19
24
23
Wind (km/h)
35
NNE
45
NNE
35
NNE
40
NNE
30
NNE
30
NNE
15
N
15
SSW
20
SW
25
SW
25
SW
20
WSW
25
WSW
25
WSW
20
WSW
30
SW
30
SSW
25
SSW
20
SW
10
SSW
10
WSW
10
WNW
15
W
20
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-off
cross-off
cross
High Tide
1:59AM0.74m
2:35PM0.92m
3:00AM0.72m
3:38PM0.97m
4:07AM0.72m
Low Tide
8:12PM0.16m
7:50AM0.07m
9:31PM0.14m
8:46AM0.05m
10:44PM0.11m
9:48AM0.03m
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
light rain
light rain
light rain
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:21
8:21
8:20
8:20
 mm
1
3
2
1
3
3
1
Temp °C
19
18
17
17
17
17
20
21
20
20
20
20
21
21
22
22
22
22
22
22
21
22
23
25
Feels °C
15
12
12
11
13
14
19
19
17
17
18
19
20
20
21
20
20
21
22
25
23
24
24
24
  • 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
How to use the Wavefinder 

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.


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