Block Island Surf Break

Lat Long: 41.15° N 71.59° W

Block Island 48 hour detailed Surf Forecast

Issued: 1 am 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Block Island sea temperature is
19.6° C
1.2° 

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 (14 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 4.5ft (1.3m), 5s period with SW swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 5ft (1.6m), 6s period with SW swell.
  • Evening surf: Evening surf (14 Jul, local time) - 7.5ft (2.3m), 6s period with SW swell.

The current surf forecast for Block Island at 5AM is: 1.3m 5s primary swell from a Southwest direction and 0.3m 9s secondary swell from a Southeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 01:00am July 14). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (14 Jul)4.5ft (1.3m)5s
Afternoon (14 Jul)5ft (1.6m)6s
Evening (14 Jul)7.5ft (2.3m)6s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Wed night, min 20°C on Thu night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the NNW by Wed night).

Tuesday
14
Wednesday
15
Thursday
16
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
5 PM
8 PM
11 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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
5
1.3
SW
5
1.3
SW
5
1.3
SW
5
1.5
SW
5
1.9
SW
6
2.2
SW
6
2.5
SW
7
2.5
SW
7
2.1
SW
7
1.6
SW
7
1.5
SW
7
1.4
SW
6
1.6
SW
6
1.3
SW
6
1.1
SW
6
0.9
SSW
6
0.9
SSW
6
0.9
SSW
6
0.9
SSW
6
0.9
SSW
6
1
SW
6
1
SW
6
1
SW
6
Wave Graph
Metric surfscale
Energy kJ
47
79
84
87
126
258
374
556
627
428
240
195
156
193
132
83
63
58
60
57
62
75
68
61
Wind (km/h)
35
SW
35
WSW
35
WSW
30
WSW
40
SW
50
SW
45
SW
40
WSW
35
WSW
30
W
25
W
25
WSW
25
WSW
25
WSW
15
NW
25
NNW
10
NNW
10
NW
10
W
15
SW
20
SW
25
SW
25
WSW
20
W
Wind State
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross-off
cross-off
cross
cross
cross
off
off
off
cross-off
cross-off
cross-on
cross
cross
cross
cross-off
High Tide
8:15AM0.91m
8:43PM1.14m
9:10AM0.96m
9:34PM1.10m
10:03AM0.99m
10:23PM1.05m
Low Tide
2:33AM-0.05m
2:05PM-0.09m
3:23AM-0.06m
3:06PM-0.07m
4:10AM-0.07m
4:06PM-0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:16
8:16
 mm
Temp °C
22
22
22
22
23
23
24
24
24
25
25
27
29
30
31
27
27
26
26
26
26
28
29
27
Feels °C
17
17
18
18
18
17
19
20
21
24
23
25
27
29
30
24
26
24
25
25
24
24
26
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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