Summerville Surf Break

Lat Long: 43.93° N 64.83° W

Summerville 48 hour detailed Surf Forecast

Issued: 2 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Summerville sea temperature is
16.2°C
1.9° 

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


How big are the waves at Summerville today (18 Sep):

  • Afternoon surf: Afternoon surf (18 Sep, local time) - 2ft (0.6m), 7s period with ESE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 8s period with SE swell.

The current surf forecast for Summerville at 11PM is: 0.6m 8s primary swell from a Southeast direction and 0.3m 5s secondary swell from a Southwest direction (forecast issued at 02:00pm September 18). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (ADT) & DateWave HeightWave Period
Morning (18 Sep)--
Afternoon (18 Sep)2ft (0.6m)7s
Evening (18 Sep)2ft (0.6m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun night. Warm (max 21°C on Fri afternoon, min 8°C on Fri night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
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
Wave
Height (m)
Direction
Period (s)
0.6
SE
7
0.6
ESE
7
0.7
SE
7
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.4
SE
7
0.4
SE
7
0.3
SE
8
0.3
ESE
11
0.3
ESE
9
0.4
ESE
9
0.3
SE
11
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
10
Wave Graph
Metric surfscale
Energy kJ
38
32
49
50
49
48
29
28
28
18
17
11
22
16
32
18
18
18
17
15
Wind (km/h)
10
SSE
10
NNW
15
NW
15
NW
20
NNW
25
NW
20
NW
25
NNW
20
NNW
20
NNW
15
NNW
10
NNW
10
N
5
ENE
5
ENE
5
ESE
15
SSE
15
S
15
SSW
15
S
Wind State
on
off
off
off
off
off
off
off
cross-off
off
off
off
cross-off
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
High Tide
1:59PM1.65m
2:55AM1.43m
2:51PM1.60m
3:59AM1.40m
3:51PM1.58m
Low Tide
9:10PM0.66m
9:13AM0.91m
10:10PM0.67m
10:16AM0.92m
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:24
7:22
7:21
 mm
2
Temp °C
14
15
21
17
14
11
8
8
12
15
15
13
11
10
10
11
14
14
14
14
Feels °C
13
15
19
14
8
5
2
2
6
9
10
9
8
7
7
9
10
10
10
11
  • 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 Summerville 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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