Seaton Sluice Surf Break

Lat Long: 55.07° N 1.45° W

Seaton Sluice 48 hour detailed Surf Forecast

Issued: 12 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Seaton Sluice sea temperature is
15.1° C
0.1° 

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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 1ft (0.3m), 9s period with NNE swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 0.5ft (0.2m), 9s period with NNE swell.
  • Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.2m), 9s period with N swell.

The current surf forecast for Seaton Sluice at 7AM is: 0.3m 9s primary swell from a North-northeast direction and 0.2m 4s secondary swell from a North-northeast direction (forecast issued at 12:00am August 15). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (15 Aug)1ft (0.3m)9s
Afternoon (15 Aug)0.5ft (0.2m)9s
Evening (15 Aug)0.5ft (0.2m)9s

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


Short Range Forecast

Some drizzle, heaviest during Mon afternoon. Very mild (max 18°C on Sat morning, min 12°C on Sat night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
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
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)
0.3
NNE
10
0.3
NNE
10
0.3
NNE
9
0.3
NNE
9
0.3
NNE
9
0.2
N
9
0.2
N
9
0.2
N
9
0.2
N
9
0.2
N
9
0.2
N
9
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.3
NNE
8
0.3
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.3
NNE
8
0.3
N
8
Wave Graph
Metric surfscale
Energy kJ
19
18
17
16
16
6
6
6
6
6
6
6
6
5
5
5
13
11
5
4
4
4
11
10
Wind (km/h)
15
WNW
10
WNW
15
WNW
10
NW
10
NE
10
NE
5
SE
15
W
15
W
15
W
15
WNW
10
NW
10
NNE
10
NNE
10
E
5
WSW
10
W
10
W
5
NW
5
NNW
0
SSE
5
ESE
5
SE
10
SSE
Wind State
cross
cross
cross
cross
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross
cross-on
on
on
cross-on
glassy
cross-off
cross-off
cross-on
glassy
glassy
cross
cross-off
cross-off
High Tide
5:31AM4.98m
6:06PM4.52m
6:11AM4.88m
6:45PM4.36m
6:52AM4.65m
7:23PM4.13m
Low Tide
11:33PM0.41m
12:02PM-0.22m
00:11AM0.46m
12:40PM-0.03m
00:48AM0.58m
1:17PM0.29m
clear
clear
part cloud
clear
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:39
8:37
8:36
 mm
1
3
Temp °C
15
14
13
16
18
17
17
17
14
13
12
15
16
16
15
15
14
14
14
14
15
16
14
14
Feels °C
13
12
10
14
16
15
16
14
11
10
9
13
14
14
14
14
12
12
13
14
15
15
14
14
  • 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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