Mablethorpe Surf Break

Lat Long: 53.30° N 0.30° E

Mablethorpe Surf Forecast and Surf Report

Issued: 6 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mablethorpe sea temperature is
20.1°C
4.2° 

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


Mablethorpe surf forecast from 22 Aug 2026:

  • Best quality surf: Sunday 23 Aug, 1AM (local time) - 3ft (0.9m), 8s period, NNE swell with glassy winds.
  • Most powerful swell: Saturday 22 Aug, 1PM (local time) - 3.5ft (1.1m), 8s period, NNE swell with 159 kJ wave energy.
  • Next surfable swell (1★+): Sunday 23 Aug, 1AM (local time) - 3ft (0.9m), 8s period with NNE swell.

Best Forecast Surf Conditions for Mablethorpe this week:

The surf forecast for Mablethorpe over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 1AM. The primary swell is predicted to be 0.9m and 8s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Mablethorpe in the next 16 days are 1.1m 8s and forecast to arrive on Saturday (Aug 22) at 1PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Saturday (Aug 29) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Sun 23rd Aug)3ft (0.9m) 8s
Best Surf 1AM (Sun 23rd Aug)3ft (0.9m) 8s
Most Powerful 1PM (Sat 22nd Aug)3.5ft (1.1m) 8s

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


The Lowdown

Alright folks, Rusty here. Let's have a look at what’s cookin’ for Mablethorpe.

Well, I gotta be straight with you – this is one of those outlooks where the surf report is more about what’s *not* happening. The whole 16-day window is a tough one. We’ve got a long stretch of poor surf conditions, and honestly, the only wave worth paddling for comes up on Sunday the 23rd of August, and even then, you’ve got to manage your expectations. Outside of that, the rest of the run is flat or blown out.

Let’s break it down. The week kicks off proper on Saturday the 22nd of August morning. We get a 4ft swell from the north with a short, weak 8-second period. Combined wave energy is moderate at best (177). The problem? It's a strong cross-shore wind at 15 mph, making a mess of things. The water is sitting at a very unusual 68°, which is much warmer than normal for the time of year, but it does nothing for the junk surf. The afternoon doesn't get any better – smaller at 3ft and still crossed up.

Then comes the only bright spot, and it's a small one. Sunday morning the 23rd of August. The swell drops to 3ft from the NNE, still a short 8 seconds, but the key change is the wind. It swings to a light 6 mph SSW, turning cross-offshore and cleaning things up. The energy is weak (87), but it’s surfable if you are a beginner or just need to get wet. Consistency is an issue here – Mablethorpe is known to be inconsistent.

After that morning window, it’s all downhill. Sunday afternoon the wind swings onshore, and from Monday the 24th through to Thursday the 28th of August, we get a mix of onshore and cross-onshore winds with swell energy dropping to weak numbers (between 5 and 64). The swell is tiny, short period, and choppy. Not worth a look.

We get a tease of offshore winds on the 29th and 31st of August, but by then the swell is pathetic – 1ft to 2ft, with barely any energy (16). Fresh offshore wind will make the surface clean, but you need a wave to surf, and there just isn't one.

The first week of September is more of the same. Flat, tiny, or non-existent. By the 6th of September, we finally get a little 1ft pulse from the north with a 7-second period, but the wind is howling at 22 mph. That’s a kite-surfing setup, not a paddling one.

So, if you are a beginner and desperate for a splash, the stand-out – and pretty much the only nod – is Sunday morning the 23rd of August. Small, weak, but clean. The rest of the window is a write-off. Keep your eyes on the charts, because it tends not to stay this poor forever, but for now, shelve the shortboard.

Rusty

Short Range Forecast

Mostly dry. Very mild (max 17°C on Sun morning, min 13°C on Sat night). Wind will be generally light.

Days 4-6 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Warm (max 23°C on Thu afternoon, min 15°C on Tue night). Mainly fresh winds.

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
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
1
1
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)
1.2
N
8
1
NNE
8
0.9
NNE
8
0.8
NNE
8
0.8
NNE
8
0.6
NNE
8
0.5
NNE
7
0.4
NNE
7
0.9
ENE
5
1.1
ENE
5
1
ENE
5
1
NE
5
0.6
ENE
7
0.6
ENE
6
0.7
ENE
6
0.7
E
5
0.4
ENE
5
0.3
NE
6
0.3
NE
6
0.3
NE
6
0.2
NNE
10
Wave Graph
Metric surfscale
Energy kJ
177
137
119
87
75
48
29
15
37
64
51
55
34
30
33
22
10
6
5
5
10
Wind (km/h)
25
N
15
N
5
NNW
10
SSW
15
E
10
SE
15
ENE
25
E
25
ENE
25
ENE
25
ENE
15
SSE
10
SW
15
ESE
15
SE
25
SE
15
SSE
15
S
15
S
20
E
15
WSW
Wind State
cross
cross
glassy
cross-off
on
cross-on
on
on
on
on
on
cross
cross-off
on
cross-on
cross-on
cross-on
cross
cross
on
off
High Tide
2:13PM3.71m
2:55AM3.67m
3:40PM3.76m
4:09AM3.89m
4:45PM3.98m
5:03AM4.24m
5:34PM4.27m
5:44AM4.63m
6:13PM4.57m
6:19AM5.00m
6:47PM4.84m
6:51AM5.31m
7:19PM5.07m
Low Tide
8:06PM2.26m
9:03AM2.18m
9:56PM2.18m
10:39AM1.91m
11:02PM1.89m
11:32AM1.51m
11:45PM1.56m
12:11PM1.09m
00:20AM1.25m
12:46PM0.69m
00:54AM0.97m
1:19PM0.36m
1:26AM0.75m
cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
part cloud
rain showers
light rain
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:50
5:52
5:54
5:56
5:58
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:12
8:09
8:07
8:05
8:02
8:00
7:58
 mm
5
2
4
Temp °C
15
15
14
17
17
16
16
17
16
18
17
17
19
20
21
21
23
19
20
20
16
Feels °C
11
11
12
15
13
13
13
14
13
15
14
16
17
18
20
19
21
16
18
16
14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Mablethorpe Surf forecast

The above surf forecast table for Mablethorpe provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mablethorpe can be found by selecting the local surf guide option on the grey menu. Our Mablethorpe 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 (Mablethorpe) 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 Mablethorpe 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.

Mablethorpe is 20 km (12 miles) from Skegness. If you plan a holiday in Lincolnshire, look for hotels and other accommodation in Skegness. Skegness has rooms for a wide range of budgets as well as car hire and transport links.

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