Aln Estuary Surf Break

Lat Long: 55.39° N 1.61° W

Aln Estuary Surf Forecast and Surf Report

Issued: 6 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aln Estuary sea temperature is
14.1°C
0.2° 

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 10 Sep 2026:

  • Best quality surf: Wednesday 16 Sep, 10PM (local time) - 4ft (1.2m), 7s period, NNE swell with glassy winds.
  • Most powerful swell: Wednesday 16 Sep, 1PM (local time) - 5ft (1.6m), 6s period, NNE swell with 200 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 16 Sep, 10PM (local time) - 4ft (1.2m), 7s period with NNE swell.

Best Forecast Surf Conditions for Aln Estuary this week:

The surf forecast for Aln Estuary over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 16) at 10PM. The primary swell is predicted to be 1.2m and 7s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Aln Estuary in the next 16 days are 1.6m 6s and forecast to arrive on Wednesday (Sep 16) 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 1.0m 5s period and expected on Wednesday (Sep 16) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)10PM (Wed 16th Sep)4ft (1.2m) 7s
Best Surf10PM (Wed 16th Sep)4ft (1.2m) 7s
Most Powerful 1PM (Wed 16th Sep)5ft (1.6m) 6s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 19°C on Sat morning, min 11°C on Fri night). Winds increasing (light winds from the W on Fri afternoon, fresh winds from the WSW by Sat morning).

Days 4-6 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Warm (max 21°C on Mon afternoon, min 12°C on Tue night). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
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
1
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
NNE
7
0.9
SSE
4
0.4
NNE
7
0.3
SE
5
0.3
NW
4
0.1
N
7
0.6
S
3
0.4
SW
3
0.1
SE
4
0.8
NE
5
0.6
NE
5
0.2
N
13
0.2
N
13
0.3
N
13
0.7
SE
5
0.7
SE
5
0.6
SE
5
0.4
SE
5
0.3
SE
6
1.4
NNE
7
1.2
NNE
7
Wave Graph
Metric surfscale
Energy kJ
34
31
18
4
3
1
8
0
1
26
18
14
14
28
22
25
18
10
5
186
121
Wind (km/h)
25
S
25
S
20
WSW
25
W
10
W
15
SW
30
SW
35
W
10
W
10
NNW
15
ESE
10
SW
20
SSW
20
SSW
25
SSW
25
SW
25
W
15
WNW
30
N
20
N
10
SW
Wind State
cross
cross
cross-off
off
off
cross-off
cross-off
off
off
cross-off
on
cross-off
cross
cross
cross
cross-off
cross-off
off
cross-off
cross-off
cross-off
High Tide
3:22PM4.29m
3:26AM4.62m
4:02PM4.43m
4:06AM4.76m
4:39PM4.47m
4:45AM4.76m
5:14PM4.40m
5:23AM4.63m
5:47PM4.25m
6:00AM4.39m
6:21PM4.02m
6:38AM4.07m
6:55PM3.75m
Low Tide
9:27PM0.56m
9:53AM-0.15m
10:05PM0.40m
10:30AM-0.19m
10:40PM0.33m
11:05AM-0.09m
11:14PM0.34m
11:38AM0.14m
11:47PM0.44m
12:10PM0.44m
00:21AM0.62m
12:44PM0.79m
00:56AM0.87m
cloud
light rain
part cloud
clear
part cloud
rain showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
6:31
6:33
6:35
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:35
7:31
7:30
7:27
7:24
7:22
 mm
2
1
2
1
1
Temp °C
17
16
16
17
17
13
19
18
14
14
15
14
18
21
19
17
18
14
12
12
10
Feels °C
11
12
14
12
15
10
14
12
12
12
13
12
15
19
17
12
14
10
6
7
8
  • 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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