Seaton Sluice Surf Break

Lat Long: 55.07° N 1.45° W

Seaton Sluice 48 hour detailed Surf Forecast

Issued: 12 pm 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 N 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 9PM is: 0.2m 9s primary swell from a North direction and 0.2m 4s secondary swell from a North-northeast direction (forecast issued at 12:00pm August 15). The wind direction is predicted to be offshore.

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

Light rain (total 7mm), mostly falling on Mon night. Very mild (max 18°C on Sat morning, min 13°C on Sat night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
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
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)
0.3
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
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
Wave Graph
Metric surfscale
Energy kJ
16
16
6
6
6
6
6
6
6
6
5
5
5
5
5
5
4
4
4
5
5
Wind (km/h)
15
WNW
10
NNE
10
NE
5
SE
10
W
15
W
15
W
10
W
10
NW
5
WNW
10
ENE
0
SSW
5
WNW
5
WNW
5
WNW
5
N
0
ENE
5
ESE
5
E
5
SE
5
SE
Wind State
cross
on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross-on
glassy
cross
cross
cross
glassy
glassy
glassy
cross
cross-off
cross-off
High Tide
6:06PM4.52m
6:11AM4.88m
6:45PM4.36m
6:52AM4.65m
7:23PM4.13m
Low Tide
12:02PM-0.22m
00:11AM0.46m
12:40PM-0.03m
00:48AM0.58m
1:17PM0.29m
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
rain showers
cloud
part 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
1
2
Temp °C
16
18
17
17
17
15
13
13
14
15
17
16
14
14
14
14
15
16
15
15
14
Feels °C
13
16
15
15
15
12
10
10
12
13
15
15
13
13
13
14
15
15
14
15
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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