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: 7 pm 02 Jun 2026 (local time)

Forecast update in  hr  min

Today's Block Island sea temperature is
13.0° C

Slightly cooler than normal

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 3AM is: 0.4m 10s primary swell from a East direction and 0.3m 8s secondary swell from a South-southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 07:00pm June 02). The wind direction is predicted to be offshore.

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 23°C on Fri morning, min 15°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the SSW by Thu afternoon).

Tue
2
Wednesday
3
Thursday
4
Fri
5
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
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)
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.3
E
9
0.3
E
9
0.3
SSE
8
0.3
E
9
0.3
SSE
7
0.2
E
9
0.2
E
8
0.2
SSE
7
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.8
SW
4
0.5
SE
9
0.6
SSE
9
0.7
SSE
8
0.6
SSE
8
0.6
SSE
8
0.6
SSE
8
0.6
SSE
8
Wave Graph
Metric surfscale
Energy kJ
47
47
30
30
29
16
16
11
15
11
6
6
5
7
7
10
17
43
53
64
45
43
41
40
Wind (km/h)
20
S
15
S
15
SW
5
WNW
10
NE
10
NNE
5
ENE
15
S
20
S
20
SSW
15
WSW
15
WSW
15
SW
15
W
20
SW
30
SSW
30
SW
30
SW
20
WSW
20
WSW
15
W
15
W
20
WSW
25
SW
Wind State
on
cross-on
cross
cross-off
cross-off
cross-off
glassy
on
cross-on
cross-on
cross
cross-off
cross
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross
High Tide
10:13PM0.89m
10:38AM0.69m
10:46PM0.86m
11:17AM0.69m
11:20PM0.82m
11:57AM0.69m
Low Tide
3:14PM0.12m
4:47AM0.10m
3:55PM0.15m
5:21AM0.12m
4:40PM0.18m
5:54AM0.12m
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:15
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:13
8:13
8:14
8:15
 mm
Temp °C
18
18
18
16
15
15
19
20
19
18
19
19
19
19
20
21
20
18
17
18
18
20
23
23
Feels °C
13
14
14
14
13
12
18
16
14
13
15
15
15
15
16
15
13
12
13
14
15
17
20
19
Swell 1
Height (m)
Direction
Period (s)
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.3
E
9
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
0.2
SSE
7
0.3
SSE
7
0.3
SSE
7
0.5
SE
9
0.6
SSE
9
0.7
SSE
8
0.6
SSE
8
0.7
SW
5
0.6
SSE
8
0.6
SSE
8
Energy kJ
47
47
30
30
29
16
16
11
11
11
5
5
5
5
5
10
9
43
53
64
45
22
41
40
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.3
SSE
8
0.3
SSE
8
0.3
SSE
8
0.3
SSE
8
0.2
E
9
0.3
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
10
0.1
E
6
0.2
SSE
6
0.1
E
5
0.1
E
6
0.6
SSE
8
0.1
E
6
0.1
SE
11
Energy kJ
7
7
6
11
11
13
13
7
15
6
6
6
3
7
7
10
16
1
4
1
1
43
1
5
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
7
0.2
S
7
0.2
S
6
0.2
S
7
0.3
SW
3
0.2
SSW
3
0.2
E
6
0.1
SE
12
0.2
E
6
0.1
SE
8
0.1
SE
8
0.1
E
8
0.1
E
6
0.1
SE
11
0.1
SE
11
0.3
SE
8
0.2
E
7
0.1
E
5
0.1
E
6
Energy kJ
2
4
3
3
1
1
3
6
2
3
3
1
1
5
5
9
4
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
S
2
0.4
SW
3
0.4
SW
3
0.2
WSW
3
0.3
S
2
0.3
SSW
3
0.4
SW
3
0.4
SW
3
0.4
SW
3
0.4
SW
3
0.6
SW
3
0.8
SW
4
1.1
SW
4
1
SW
5
0.8
SW
4
0.8
SW
5
0.6
SW
5
0.7
SW
5
Energy kJ
1
2
2
1
1
1
2
2
2
2
6
17
40
41
29
25
19
23
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Distance (km)
156
131
131
49
138
49
159
1095
1024
1095
249
445
482
606
844
1095
2145
605
615
26
26
24
49
729
Best forecast wave conditions in Rhode Island
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
3
2
3
3
3
3
3
3
3
1
3
3
3
2
3
2
1
3
3
4
4
2
2
Header Global
Rating
(10 max)
4
5
5
5
4
5
5
5
5
5
5
4
5
4
5
5
5
5
5
5
6
9
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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