Aln Estuary Surf Break

Lat Long: 55.39° N 1.61° W

Aln Estuary 48 hour detailed Surf Forecast

Issued: 6 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aln Estuary sea temperature is
14.0° C
1.0° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 3.5ft (1.0m), 6s period with SE swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 2ft (0.6m), 5s period with SE swell.
  • Evening surf: Evening surf (13 Aug, local time) - 3ft (0.9m), 5s period with SE swell.

The current surf forecast for Aln Estuary at 2PM is: 0.6m 5s primary swell from a Southeast direction and 0.2m 7s secondary swell from a North direction (forecast issued at 06:00am August 13). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Aug)3.5ft (1.0m)6s
Afternoon (13 Aug)2ft (0.6m)5s
Evening (13 Aug)3ft (0.9m)5s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri afternoon. Warm (max 29°C on Thu morning, min 13°C on Sat night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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
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)
1
SE
6
0.9
SE
6
0.7
SE
6
0.7
SE
5
0.6
SE
5
0.9
SE
5
0.9
SE
5
0.8
SE
5
0.6
ESE
5
0.6
ESE
5
0.3
NNE
10
0.3
NNE
9
0.3
N
9
0.2
N
9
0.3
NNE
10
0.3
N
10
0.3
N
10
0.3
N
9
0.3
N
9
0.3
N
9
0.3
N
9
0.3
N
9
0.2
N
9
Wave Graph
Metric surfscale
Energy kJ
64
46
31
28
20
42
39
32
20
20
19
17
14
6
20
17
17
15
15
14
14
14
6
Wind (km/h)
15
S
10
SSW
15
S
15
SSE
10
S
5
SE
10
W
10
WNW
10
W
10
W
15
WNW
10
WNW
5
NNW
5
NNW
5
N
10
NNW
10
NW
5
NNW
5
NNW
10
ENE
15
ENE
10
ESE
5
S
Wind State
cross-on
cross
cross
cross-on
cross-on
cross-on
off
off
off
cross-off
off
off
glassy
cross-off
cross-off
cross-off
off
cross-off
glassy
cross-on
cross-on
on
glassy
High Tide
3:45AM4.59m
4:23PM4.42m
4:28AM4.77m
5:06PM4.45m
5:10AM4.82m
5:46PM4.38m
Low Tide
10:12AM-0.14m
10:26PM0.43m
10:55AM-0.26m
11:05PM0.40m
11:35AM-0.22m
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
rain showers
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:44
8:42
 mm
3
1
Temp °C
22
23
26
29
28
26
24
22
21
20
24
24
22
21
17
15
15
15
16
17
16
15
16
Feels °C
19
21
24
27
26
26
23
22
21
20
23
24
23
21
17
15
15
15
16
15
14
14
16
  • 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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