Block Island Surf Break
Lat Long: 41.15° N 71.59° W

Block Island 48 hour detailed Surf Forecast

Weather Forecast for Block Island

Issued: 1 pm 03 Jun 2026 (local time)

Forecast update in  hr  min

Today's Block Island sea temperature is
11.7° C

2.3°C colder than average for this time of year

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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 1ft (0.3m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 1ft (0.3m), 8s period with SSE swell.
  • Evening surf: Evening surf (03 Jun, local time) - 0.5ft (0.2m), 9s period with E swell.

The current surf forecast for Block Island at 10PM is: 0.5m 3s primary swell from a South-southwest direction and 0.2m 7s secondary swell from a South-southeast direction, 0.2m 9s secondary swell from a East direction (forecast issued at 01:00pm June 03). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Jun)1ft (0.3m)9s
Afternoon (03 Jun)1ft (0.3m)8s
Evening (03 Jun)0.5ft (0.2m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Fri afternoon, min 16°C on Thu night). Mainly fresh winds.

Wed
3
Thursday
4
Friday
5
Sat
6
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
2 AM
5 AM
8 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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
9
0.3
SSE
8
0.3
SSE
8
0.3
SSE
7
0.2
E
9
0.2
E
8
0.2
SSE
7
0.2
ESE
8
0.3
SSE
7
0.3
SE
8
0.8
SSW
4
0.5
SE
9
0.6
SSE
9
0.7
SE
8
0.7
SE
8
0.7
SSE
8
0.7
SSE
8
0.7
SSE
8
0.7
SSE
8
0.7
SE
8
0.7
SE
8
0.8
SE
8
1.1
SW
5
1.2
SW
6
Wave Graph
Metric surfscale
Energy kJ
16
11
11
11
7
6
5
7
9
10
18
43
53
74
69
56
56
55
52
59
68
78
58
86
Wind (km/h)
0
N
20
S
25
S
20
SSW
15
SSW
20
WSW
20
SW
15
WSW
20
SW
25
SSW
30
SSW
25
SW
20
WSW
20
SW
20
WSW
15
W
20
WSW
25
SW
25
SW
25
SW
20
SW
20
SW
20
SW
25
SW
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross
cross-on
cross
cross-on
cross
cross
cross
High Tide
10:38AM0.69m
10:46PM0.86m
11:17AM0.69m
11:20PM0.82m
11:57AM0.69m
11:58PM0.79m
Low Tide
3:55PM0.15m
5:21AM0.12m
4:40PM0.18m
5:54AM0.12m
5:29PM0.20m
6:26AM0.13m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:13
8:14
8:15
8:15
 mm
Temp °C
21
22
19
19
20
18
18
18
19
19
18
17
17
17
16
18
22
23
24
21
20
19
20
20
Feels °C
20
17
13
15
16
14
14
14
15
13
12
12
13
13
13
15
19
19
20
17
17
16
17
17
Swell 1
Height (m)
Direction
Period (s)
0.3
E
9
0.3
SSE
8
0.3
SSE
8
0.3
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.3
SSE
7
0.3
SSE
7
0.3
SE
10
0.5
SE
9
0.6
SSE
9
0.7
SE
8
0.7
SE
8
0.7
SSE
8
0.7
SSE
8
0.7
SSE
8
0.7
SSE
8
0.7
SE
8
0.7
SE
8
0.8
SE
8
0.6
SE
8
0.6
SE
8
Energy kJ
16
11
11
11
5
5
5
5
9
10
16
43
53
74
69
56
56
55
52
59
68
78
50
37
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
8
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
8
0.1
SE
8
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.3
SE
8
0.1
E
6
0.2
SSE
7
0.1
E
5
0.1
E
5
0.1
E
6
0.6
SW
5
0.1
E
6
0.5
SSE
8
0.3
SSE
7
0.3
SE
10
0.4
SE
10
0.4
SSE
8
Energy kJ
13
7
7
6
6
6
3
7
7
10
9
1
4
1
1
1
18
1
32
11
17
35
22
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
3
0.2
E
6
0.2
E
6
0.1
E
6
0.1
SE
8
0.1
SE
9
0.1
E
8
0.1
E
6
0.1
SE
11
0.1
SE
11
0.1
E
6
0.2
E
7
0.1
E
6
0.1
E
6
0.3
SSE
7
0.4
SE
10
0.4
SE
10
Energy kJ
1
3
3
1
3
3
1
1
5
5
1
4
1
1
11
26
24
Wind waves
Height (m)
Direction
Period (s)
0.2
SSW
3
0.5
S
3
0.5
SSW
3
0.5
SSW
3
0.5
SW
3
0.4
SW
3
0.4
SW
3
0.4
SW
3
0.6
SW
4
0.8
SSW
4
0.9
SSW
4
0.8
SW
4
0.7
SW
4
0.7
SW
4
0.7
SW
5
0.6
SW
5
0.6
SW
4
0.8
SW
4
0.9
SW
4
1
SW
5
1.1
SW
5
1.2
SW
6
Energy kJ
1
4
6
7
6
4
4
3
10
18
28
21
17
18
21
14
16
21
27
43
58
86
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
49
1024
1000
1095
445
482
608
605
844
1095
2563
195
195
117
42
24
24
221
219
219
160
25
26
161
Best forecast wave conditions in Rhode Island
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
3
3
3
3
4
3
2
2
3
3
4
4
4
4
4
4
2
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
6
5
4
5
5
5
5
5
5
9
9
9
9
8
8
8
7
9
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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