Aln Estuary Surf Break

Lat Long: 55.39° N 1.61° W

Aln Estuary Surf Forecast and Surf Report

Issued: 12 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aln Estuary sea temperature is
14.3°C
0.7° 

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


Aln Estuary surf forecast from 17 Sep 2026:

  • Most powerful swell: Wednesday 23 Sep, 1PM (local time) - 2.5ft (0.8m), 9s period, NNE swell with 99 kJ wave energy.

Best Forecast Surf Conditions for Aln Estuary this week:

The most powerful waves expected at Aln Estuary in the next 16 days are 0.8m 9s and forecast to arrive on Wednesday (Sep 23) at 1PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Sunday (Sep 20) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 1PM (Wed 23rd Sep)2.5ft (0.8m) 9s

Table - best surf conditions forecast for Aln Estuary over the next 16 days.


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 17°C on Fri night, min 12°C on Wed night). Mainly strong winds.

Days 4-6 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Very mild (max 19°C on Tue afternoon, min 11°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Mon morning).

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
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
Wave
Height (m)
Direction
Period (s)
0.6
N
8
0.5
N
8
0.3
N
8
0.3
N
9
0.2
N
9
0.2
N
9
0.1
N
9
0.1
N
8
0.1
N
8
0.1
N
8
0.8
WNW
4
0.2
N
8
0.5
N
8
0.4
N
7
0.4
NNE
7
0.5
N
8
0.5
N
8
0.5
N
8
0.5
N
8
0.5
N
8
0.7
NNE
6
Wave Graph
Metric surfscale
Energy kJ
45
30
10
15
6
6
1
2
2
1
0
6
28
16
15
33
33
29
33
36
39
Wind (km/h)
30
WSW
40
W
30
WSW
30
WSW
30
SW
25
SW
35
WSW
35
W
30
WSW
30
W
30
WNW
15
WSW
10
SSW
5
N
5
WNW
5
SSW
10
SSE
10
SSW
30
N
25
N
5
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross
glassy
glassy
cross
cross-on
cross
cross-off
cross-off
glassy
High Tide
7:19AM3.71m
7:33PM3.45m
8:06AM3.36m
8:22PM3.17m
9:12AM3.05m
9:38PM2.97m
10:46AM2.90m
11:14PM2.97m
12:16PM2.98m
00:31AM3.17m
1:18PM3.20m
1:23AM3.47m
2:02PM3.47m
2:03AM3.78m
Low Tide
1:19PM1.16m
1:36AM1.15m
2:01PM1.50m
2:28AM1.45m
3:00PM1.78m
3:49AM1.67m
4:40PM1.91m
5:48AM1.64m
6:24PM1.79m
7:05AM1.38m
7:22PM1.54m
7:51AM1.05m
8:03PM1.26m
part cloud
clear
part cloud
part cloud
light rain
cloud
clear
part cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
rain showers
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:43
6:46
6:48
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:16
7:14
7:12
7:08
7:06
7:04
 mm
2
3
2
1
Temp °C
14
14
13
15
14
17
17
16
12
15
15
12
14
15
16
17
19
18
12
11
11
Feels °C
6
6
5
9
9
13
9
9
5
7
8
8
14
15
17
16
18
16
7
5
9
  • 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
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Information about the Aln Estuary Surf forecast

The above surf forecast table for Aln Estuary provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Aln Estuary can be found by selecting the local surf guide option on the grey menu. Our Aln Estuary surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Aln Estuary) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Aln Estuary may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Aln Estuary is 4 km (2 miles) from Boulmer. If you plan a holiday in North East England, look for hotels and other accommodation in Boulmer. Boulmer has rooms for a wide range of budgets as well as car hire and transport links.

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