Seaton Sluice Surf Break

Lat Long: 55.07° N 1.45° W

Seaton Sluice 48 hour detailed Surf Forecast

Issued: 6 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Seaton Sluice sea temperature is
12.4°C
0.8° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 6ft (1.9m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 5ft (1.6m), 8s period with E swell.
  • Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 7s period with E swell.

The current surf forecast for Seaton Sluice at 1PM is: 1.7m 8s primary swell from a East direction and 0.6m 9s secondary swell from a Northeast direction (forecast issued at 06:00am October 21). The wind direction is predicted to be offshore and the swell rating is 2.

Time (BST) & DateWave HeightWave Period
Morning (21 Oct)6ft (1.9m)8s
Afternoon (21 Oct)5ft (1.6m)8s
Evening (21 Oct)3.5ft (1.0m)7s

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


Short Range Forecast

Heavy rain (total 27mm), heaviest during Wed night. Very mild (max 13°C on Wed morning, min 6°C on Fri night). Mainly strong winds.

Wednesday
21
Thursday
22
Friday
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)
2
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
2.2
E
8
2.1
E
8
1.9
E
8
1.7
E
8
1.6
E
8
1.4
E
8
1
E
7
0.8
ESE
7
0.6
ENE
8
1.2
WNW
4
0.6
N
7
0.5
N
7
0.6
N
7
0.7
N
8
0.5
N
8
0.4
NNE
9
0.4
N
7
0.9
ESE
4
1.3
E
5
1.4
E
6
1
E
6
1.7
NNW
6
1.6
NNW
7
Wave Graph
Metric surfscale
Energy kJ
628
583
488
392
331
234
112
70
42
58
32
26
35
54
36
26
14
24
90
144
76
164
269
Wind (km/h)
15
SE
15
SSW
15
S
20
S
15
S
10
SSW
25
W
35
W
40
W
35
W
35
W
30
W
20
WSW
10
SW
10
S
15
SE
25
ESE
35
E
20
ESE
5
SW
30
WNW
40
NW
40
WNW
Wind State
cross-off
off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross-on
cross
off
cross
cross
cross
High Tide
12:57PM3.28m
00:56AM3.55m
1:42PM3.57m
1:40AM3.83m
2:19PM3.88m
Low Tide
6:35AM1.38m
6:55PM1.68m
7:28AM1.07m
7:45PM1.40m
8:09AM0.75m
8:26PM1.09m
light rain
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
light rain
mod rain
light rain
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:46
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:52
—
—
—
—
—
—
—
5:51
—
—
—
—
—
—
—
5:49
—
—
 mm
2
—
—
—
—
—
3
6
2
—
—
—
—
—
—
—
—
5
6
3
—
1
1
Temp °C
11
11
11
13
12
11
9
8
8
8
8
11
11
10
9
10
11
10
11
11
10
7
7
Feels °C
9
8
7
8
8
9
4
0
-1
-1
0
4
5
7
6
6
5
3
8
10
4
-2
-2
  • 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
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