Aln Estuary Surf Break

Lat Long: 55.39° N 1.61° W

Aln Estuary 48 hour detailed Surf Forecast

Issued: 12 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aln Estuary sea temperature is
14.5° C
0.5° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 1.5ft (0.5m), 8s period with N swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 2ft (0.6m), 7s period with NNE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 2ft (0.6m), 7s period with NNE swell.

The current surf forecast for Aln Estuary at 4AM is: 0.4m 8s primary swell from a North-northeast direction and 0.1m 5s secondary swell from a Northeast direction (forecast issued at 12:00am August 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Aug)1.5ft (0.5m)8s
Afternoon (19 Aug)2ft (0.6m)7s
Evening (19 Aug)2ft (0.6m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 17°C on Wed morning, min 11°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the N by Thu morning).

Wednesday
19
Thursday
20
Friday
21
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
0
0
0
0
0
0
1
1
1
1
1
0
1
2
2
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)
0.4
NNE
8
0.4
NNE
8
0.5
N
8
0.5
NNE
8
0.6
NNE
8
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
0.6
NNE
7
1.1
NNE
8
1.3
NNE
5
1.4
NNE
6
1.8
N
6
2
N
7
2
NNE
8
1.7
NNE
8
2
NNE
8
2.2
NNE
8
2
NNE
8
2
N
8
1.9
NNE
8
1.8
NNE
8
1.6
NNE
8
1.6
NNE
8
Wave Graph
Metric surfscale
Energy kJ
22
21
31
33
44
43
43
43
43
143
0
0
267
435
449
348
484
629
536
548
483
460
346
346
Wind (km/h)
20
WSW
15
WSW
15
WSW
15
W
5
NE
10
ENE
5
NE
5
N
15
N
25
N
30
NNE
30
N
35
N
35
N
25
N
25
NNW
20
NW
20
NW
20
NNW
25
NNW
25
N
20
N
15
N
10
N
Wind State
cross-off
cross-off
cross-off
off
glassy
cross-on
cross-on
glassy
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:57AM3.81m
8:24PM3.44m
8:48AM3.45m
9:17PM3.18m
9:54AM3.16m
Low Tide
1:35AM0.98m
2:04PM1.04m
2:18AM1.24m
2:50PM1.40m
3:12AM1.49m
3:53PM1.68m
cloud
light rain
clear
part cloud
part cloud
rain showers
cloud
part cloud
part cloud
cloud
light rain
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:47
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:30
8:28
 mm
1
1
1
Temp °C
14
14
13
16
17
16
15
15
13
13
13
14
14
14
13
12
11
11
11
13
13
13
14
13
Feels °C
10
11
10
13
16
14
14
14
10
8
7
8
7
7
7
7
7
6
6
8
7
8
11
10
  • 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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