Aln Estuary Surf Break

Lat Long: 55.39° N 1.61° W

Aln Estuary 48 hour detailed Surf Forecast

Issued: 12 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aln Estuary sea temperature is
14.4° C
0.6° 

Aln Estuary surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Aln Estuary today (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 0.5ft (0.2m), 8s period with N swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 0.5ft (0.2m), 8s period with N swell.
  • Evening surf: Evening surf (17 Aug, local time) - 0.5ft (0.2m), 8s period with N swell.

The current surf forecast for Aln Estuary at 9PM is: 0.2m 8s primary swell from a North direction (forecast issued at 12:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (17 Aug)0.5ft (0.2m)8s
Afternoon (17 Aug)0.5ft (0.2m)8s
Evening (17 Aug)0.5ft (0.2m)8s

Table - waves today at Aln Estuary. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 21mm), heaviest during Wed night. Very mild (max 19°C on Tue morning, min 12°C on Wed night). Winds increasing (light winds from the NE on Mon morning, fresh winds from the W by Tue morning).

Mon
17
Tuesday
18
Wednesday
19
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)
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.5
SE
4
0.2
N
8
0.2
N
7
0.2
N
7
0.2
N
7
0.3
N
7
0.3
NNE
8
0.4
NNE
8
0.5
N
8
0.5
NNE
8
0.5
NNE
8
0.6
NNE
8
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
Wave Graph
Metric surfscale
Energy kJ
4
4
5
5
5
5
6
4
4
4
4
10
13
22
33
35
33
44
43
43
43
Wind (km/h)
10
NE
10
ENE
10
ESE
15
SSE
20
SE
20
SSE
10
SSW
25
W
30
W
30
W
25
WNW
25
W
20
W
15
WSW
20
WSW
20
WSW
20
W
15
WSW
15
W
10
W
10
N
Wind State
cross
cross-on
on
cross-on
cross-on
cross-on
cross
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:03PM3.99m
7:13AM4.17m
7:42PM3.72m
7:57AM3.81m
8:24PM3.44m
Low Tide
12:49PM0.28m
00:57AM0.74m
1:26PM0.65m
1:35AM0.98m
2:04PM1.04m
clear
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
rain showers
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:43
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:35
8:32
 mm
3
3
2
1
1
1
Temp °C
15
15
15
15
13
14
15
16
17
19
19
18
15
14
13
13
16
18
17
16
14
Feels °C
14
13
13
13
10
12
14
13
11
13
14
13
11
11
9
9
12
14
14
15
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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