Seaton Sluice Surf Break

Lat Long: 55.07° N 1.45° W

Seaton Sluice 48 hour detailed Surf Forecast

Issued: 12 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Seaton Sluice sea temperature is
15.4° C
1.4° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 1.5ft (0.5m), 4s period with N swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 3ft (0.9m), 5s period with NNE swell.
  • Evening surf: Evening surf (17 Jul, local time) - 3ft (0.9m), 5s period with NNE swell.

The current surf forecast for Seaton Sluice at 9AM is: 0.5m 4s primary swell from a North direction (forecast issued at 12:00am July 17). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (17 Jul)1.5ft (0.5m)4s
Afternoon (17 Jul)3ft (0.9m)5s
Evening (17 Jul)3ft (0.9m)5s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Fri morning, min 10°C on Sat night). Wind will be generally light.

Friday
17
Saturday
18
Sunday
19
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
2
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
NNE
5
0.2
NNE
5
0.4
N
3
0.6
N
4
0.9
NNE
4
1
NNE
5
0.9
NNE
5
0.9
NNE
6
0.9
NNE
6
0.7
NE
6
1.1
NNE
6
1.7
NNE
7
1.7
NNE
7
1.7
NNE
7
1.8
NNE
7
2.1
NNE
8
2.2
NNE
9
2.5
NNE
9
2.5
NNE
10
2.2
NNE
10
2.1
NNE
10
2
NNE
10
1.9
NNE
10
1.7
NNE
9
Wave Graph
Metric surfscale
Energy kJ
6
3
3
10
34
53
50
43
45
35
97
256
271
279
344
545
732
1044
1137
889
838
733
657
519
Wind (km/h)
10
NNW
15
NNW
15
NNW
25
N
25
N
20
N
15
N
15
NNW
15
NNW
10
NW
20
N
25
N
25
N
25
N
25
N
25
N
25
NNW
20
NNW
20
NNW
20
N
20
NNE
15
NNE
10
ENE
5
S
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
glassy
High Tide
5:52AM4.87m
6:33PM4.43m
6:37AM4.80m
7:20PM4.25m
7:23AM4.61m
8:06PM4.03m
Low Tide
11:55PM0.50m
12:26PM-0.17m
00:38AM0.61m
1:11PM-0.03m
1:20AM0.77m
1:55PM0.23m
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:34
9:31
9:30
 mm
Temp °C
12
12
12
15
15
14
14
13
12
12
13
13
13
14
14
12
12
10
10
13
14
15
15
14
Feels °C
11
10
9
11
11
10
11
10
9
10
10
8
7
9
9
7
8
6
6
8
9
11
11
12
  • 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 

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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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