Seaton Sluice Surf Break

Lat Long: 55.07° N 1.45° W

Seaton Sluice 48 hour detailed Surf Forecast

Issued: 12 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Seaton Sluice sea temperature is
12.6°C
0.9° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.4m), 13s period with NNE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.5m), 12s period with NNE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 1.5ft (0.5m), 12s period with NNE swell.

The current surf forecast for Seaton Sluice at 4PM is: 0.5m 12s primary swell from a North-northeast direction and 0.3m 6s secondary swell from a East direction, 0.7m 6s secondary swell from a Northeast direction (forecast issued at 12:00pm October 18). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Oct)1.5ft (0.4m)13s
Afternoon (18 Oct)1.5ft (0.5m)12s
Evening (18 Oct)1.5ft (0.5m)12s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 12°C on Mon morning, min 8°C on Sun morning). Winds increasing (light winds from the NE on Sun afternoon, fresh winds from the SE by Tue morning).

Sun
18
Monday
19
Tuesday
20
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
1
2
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)
0.5
NNE
13
0.5
NNE
12
0.5
NNE
12
0.5
NNE
12
0.5
NNE
12
0.5
NNE
12
0.9
E
7
1.1
E
7
1.4
E
7
1.3
E
7
1.3
E
7
1.3
E
7
1.3
E
7
1.3
E
7
1.4
E
7
1.4
E
7
1.6
E
7
1.9
ESE
7
2.1
E
8
2.1
E
8
2
E
8
Wave Graph
Metric surfscale
Energy kJ
90
89
89
87
85
83
88
126
206
173
171
161
157
152
171
181
247
394
518
559
526
Wind (km/h)
15
NNW
20
N
15
NNE
10
NE
10
NNE
15
NE
15
ENE
15
ENE
20
E
20
E
20
ESE
20
ESE
20
ESE
25
ESE
20
ESE
25
ESE
25
ESE
30
SE
25
SE
20
SE
15
E
Wind State
cross-on
on
on
cross-on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
High Tide
8:56AM3.14m
9:12PM3.21m
10:25AM2.98m
10:41PM3.16m
11:54AM3.05m
Low Tide
2:50PM1.79m
3:43AM1.59m
4:10PM1.94m
5:17AM1.59m
5:45PM1.89m
cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
—
—
—
—
—
—
7:41
—
—
—
—
—
—
—
7:43
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:00
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:55
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
Temp °C
8
10
10
10
10
10
10
11
12
12
12
12
12
12
12
12
12
12
12
11
10
Feels °C
4
5
6
8
7
6
6
8
9
9
9
8
8
8
8
7
6
5
6
6
7
  • 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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