Aln Estuary Surf Break

Lat Long: 55.39° N 1.61° W

Aln Estuary 48 hour detailed Surf Forecast

Issued: 12 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aln Estuary sea temperature is
13.8°C
0.4° 

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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 2ft (0.6m), 8s period with N swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2ft (0.6m), 7s period with N swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2ft (0.6m), 7s period with N swell.

The current surf forecast for Aln Estuary at 7AM is: 0.5m 8s primary swell from a North direction (forecast issued at 12:00am September 21). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Sep)2ft (0.6m)8s
Afternoon (21 Sep)2ft (0.6m)7s
Evening (21 Sep)2ft (0.6m)7s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Wed morning. Warm (max 21°C on Tue morning, min 11°C on Wed afternoon). Winds increasing (light winds from the SW on Tue afternoon, fresh winds from the N by Wed afternoon).

Monday
21
Tuesday
22
Wednesday
23
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
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
1
1
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)
0.3
N
8
0.5
N
8
0.5
N
8
0.6
N
8
0.6
N
7
0.6
N
7
0.6
N
7
0.6
N
7
0.6
N
9
0.7
N
9
0.7
NNE
9
0.6
N
8
0.6
NNE
8
0.6
N
8
0.5
N
8
0.5
N
8
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.7
N
8
1.4
NNE
5
1.6
N
6
1.7
NNE
7
1.5
NNE
7
Wave Graph
Metric surfscale
Energy kJ
12
33
31
41
40
39
38
37
55
74
79
51
54
49
33
33
20
20
20
57
0
200
240
223
Wind (km/h)
15
W
10
WSW
10
SW
15
SSW
15
WSW
20
W
15
WSW
15
WSW
10
SW
10
SW
10
SW
15
SW
10
SSW
10
SSW
5
SW
10
WSW
10
WSW
5
SW
10
NW
10
NNW
30
N
30
N
20
NNW
15
NW
Wind State
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:14PM2.97m
12:16PM2.98m
00:31AM3.17m
1:18PM3.20m
1:23AM3.47m
2:02PM3.47m
Low Tide
5:48AM1.64m
6:24PM1.79m
7:05AM1.38m
7:22PM1.54m
7:51AM1.05m
8:03PM1.26m
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
heavy rain
light rain
cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:06
7:04
 mm
11
3
Temp °C
12
13
13
13
15
17
18
16
17
18
18
19
21
21
20
18
17
16
15
13
12
11
12
11
Feels °C
8
11
10
10
13
15
17
15
16
17
17
18
20
20
20
17
16
15
14
12
7
5
8
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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aln Estuary surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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