Seaton Sluice Surf Break

Lat Long: 55.07° N 1.45° W

Seaton Sluice 48 hour detailed Surf Forecast

Issued: 6 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Seaton Sluice sea temperature is
14.4°C
1.0° 

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


How big are the waves at Seaton Sluice today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with N swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.5m), 7s period with N swell.
  • Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.5m), 7s period with N swell.

The current surf forecast for Seaton Sluice at 12PM is: 0.5m 8s primary swell from a North direction (forecast issued at 06:00am September 21). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Sep)1.5ft (0.5m)8s
Afternoon (21 Sep)1.5ft (0.5m)7s
Evening (21 Sep)1.5ft (0.5m)7s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed morning. Warm (max 21°C on Tue morning, min 9°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the N by Wed afternoon).

Monday
21
Tuesday
22
Wednesday
23
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
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
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)
0.3
N
8
0.4
N
8
0.5
N
8
0.5
N
8
0.5
N
7
0.5
N
7
0.5
N
7
0.5
N
7
0.6
NNE
9
0.6
NNE
9
0.6
NNE
8
0.6
NNE
8
0.5
NNE
8
0.5
N
8
0.5
N
8
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.8
NNE
4
1.4
NNE
6
1.4
NNE
6
1.4
NNE
7
Wave Graph
Metric surfscale
Energy kJ
12
20
31
29
27
26
26
25
59
59
57
54
38
33
33
20
20
20
20
22
122
146
180
Wind (km/h)
10
SW
10
SW
10
S
10
W
20
W
15
W
15
W
10
WSW
10
SW
10
SW
10
WSW
5
S
5
SSE
0
W
5
W
5
WSW
5
SSW
5
WSW
25
N
20
N
30
N
20
NNW
15
NW
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
glassy
glassy
cross-off
cross-off
off
cross-off
on
on
cross-on
cross-on
cross-on
High Tide
12:37PM3.08m
00:53AM3.28m
1:40PM3.31m
1:45AM3.58m
2:23PM3.59m
Low Tide
6:09AM1.70m
6:46PM1.85m
7:28AM1.43m
7:46PM1.59m
8:16AM1.09m
8:28PM1.30m
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
light rain
mod rain
light rain
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:02
 mm
3
7
1
Temp °C
13
14
13
16
17
17
16
17
17
18
18
21
21
20
18
18
17
16
13
11
11
11
11
Feels °C
12
12
10
14
15
16
15
16
16
17
18
21
21
21
18
18
17
15
9
7
5
6
8
  • 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 Seaton Sluice 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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