Surf Break

Lat Long: 41.15° N 71.59° W

Block Island 48 hour detailed Surf Forecast

Issued: 12 am 14 Nov 2026 (local time)

Forecast update in  hr  min

Today's Block Island sea temperature is
14.8°C
2.6° 

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 Nov):

  • Morning surf: Morning surf (14 Nov, local time) - 1.5ft (0.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (14 Nov, local time) - 0.5ft (0.2m), 12s period with ESE swell.
  • Evening surf: Evening surf (14 Nov, local time) - 0.5ft (0.2m), 12s period with ESE swell.

The current surf forecast for Block Island at 6AM is: 0.6m 9s primary swell from a South direction and 0.5m 7s secondary swell from a East direction (forecast issued at 12:00am November 14). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EST) & DateWave HeightWave Period
Morning (14 Nov)1.5ft (0.5m)9s
Afternoon (14 Nov)0.5ft (0.2m)12s
Evening (14 Nov)0.5ft (0.2m)12s

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


Short Range Forecast

Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 4°C on Fri night). Mainly fresh winds.

Saturday
14
Sunday
15
Monday
16
Tue
17
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 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
0
0
0
Swell
Height Map
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)
0.8
S
9
0.7
S
9
0.5
S
9
0.4
SSW
8
0.4
SSW
8
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.1
E
11
0.1
E
11
0.1
E
11
0.1
SE
8
0.1
SE
9
0.2
SSE
9
0.2
SSE
9
0.2
SSE
9
0.3
SSE
10
0.3
SSE
10
0.3
SSE
9
0.3
SSE
9
0.3
SSE
9
0.3
SSE
8
0.3
SSE
8
Wave Graph
Metric surfscale
Energy kJ
99
79
39
24
23
15
14
14
14
14
14
13
2
2
3
3
3
8
8
8
19
18
17
16
15
14
14
Wind (km/h)
20
NNW
25
NNW
25
NNW
15
NW
25
WNW
35
WNW
30
NW
30
WNW
30
NW
30
NW
30
NW
30
NW
25
NW
30
NW
30
NW
25
NW
25
NNW
25
NNW
25
N
20
NNW
15
NNW
15
NNW
15
NNW
15
NNW
10
NNW
10
WNW
10
WNW
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
High Tide
10:19PM0.63m
10:39AM0.79m
11:06PM0.61m
11:22AM0.74m
00:03AM0.61m
12:10PM0.70m
1:08AM0.63m
Low Tide
3:33AM0.16m
5:22PM0.19m
4:25AM0.21m
6:18PM0.20m
5:31AM0.25m
7:11PM0.19m
cloud
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:31
—
—
—
—
—
—
—
6:33
—
—
—
—
—
—
—
6:33
—
—
—
—
—
—
—
6:35
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
4:28
—
—
—
—
—
—
—
4:27
—
—
—
—
—
—
—
4:25
—
—
—
—
4:25
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
5
4
4
4
6
7
6
6
5
5
4
5
8
8
7
5
4
4
4
4
7
9
8
6
5
4
4
Feels °C
-1
-3
-3
-1
-1
-2
-2
-2
-3
-3
-4
-3
1
0
-1
-2
-3
-3
-2
-2
2
4
3
1
1
0
0
  • 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 

Never miss your swells again.

Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.

QR code to download the Surf‑Forecast app
app storeplay store

Scan the QR code to open the Surf‑Forecast app

Surf‑Forecast mobile app preview

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.


Nearest locationNearest