Mablethorpe Surf Break

Lat Long: 53.30° N 0.30° E

Mablethorpe Surf Forecast and Surf Report

Issued: 12 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mablethorpe sea temperature is
19.2°C
3.7° 

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


Mablethorpe surf forecast from 1 Sep 2026:

  • Most powerful swell: Saturday 5 Sep, 4AM (local time) - 3ft (0.9m), 7s period, NW swell with 73 kJ wave energy.

Best Forecast Surf Conditions for Mablethorpe this week:

The most powerful waves expected at Mablethorpe in the next 16 days are 0.9m 7s and forecast to arrive on Saturday (Sep 05) at 4AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 3s period and expected on Friday (Sep 04) at 10PM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 4AM (Sat 5th Sep)3ft (0.9m) 7s

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 coming down the line for the Mablethorpe stretch.

To be straight with you, this is a quiet run. For the next sixteen days, the swell is mostly small and weak. There’s a long gap of poor to non-existent surf until we get a slight lift around Thursday the 10th of September. Before that, the waves are tiny and the energy is low. Between Tuesday the 1st and Wednesday the 9th, the combined energy barely gets into double digits most days, hanging around (12 to 65). We’re looking at ankle to knee-high stuff with northerly and north-northeasterly swells, and periods between 6 and 11 seconds. The wind does blow offshore or cross-offshore a fair bit, which would keep the surface clean, but there’s just not enough swell to work with.

Now, the one window that gets our attention is around Thursday the 10th of September. On the Thursday morning, we see a 3 ft north swell with an 8-second period and moderate offshore wind from the west-southwest. The combined energy jumps to (113), which is the most we’ll see in the whole forecast. The afternoon holds a similar 3 ft swell from the north, period stretching to 9 seconds, energy at (101), and more clean offshore wind from the west-northwest. The wave comment is "surfable waves but very ordinary conditions", so it's not going to blow your mind, but it’s the best on offer. Given the break is a beginner-level, inconsistent spot that’s fairly exposed to the north-east, the combination of a moderate northerly groundswell and clean offshore wind makes this the standout time. If you’re keen, get in the water that afternoon. The crowd is listed as "sometimes", so you might have company, but it won’t be a circus.

After that, the surf fades quickly. Friday the 11th drops back to 2 ft with energy down to (38), and then we’re into tiny, onshore junk through the weekend and into the following week. The second week looks bleak, with easterly and northeasterly wind pushing in and swells staying under 3 ft, but with short periods and poor direction. There’s nothing worth chasing out there.

The water temperature is about average for the time of year in this part of the UK, nothing unusual to report.

So, the call is simple: wait for Thursday the 10th of September. It’s not a classic, but it’s our best shot in a long, flat spell. Otherwise, the boards stay in the van.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 23°C on Thu afternoon, min 14°C on Mon night). Mainly fresh winds.

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 21°C on Thu night, min 13°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, light winds from the WSW by Sat night).

Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
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)
0.4
N
6
0.4
N
6
0.3
N
5
0.2
N
6
0.1
N
8
0.1
N
12
0.3
N
11
0.3
N
11
0.3
N
10
0.2
N
9
0.2
N
9
0.2
N
6
0.7
N
8
0.6
N
8
0.6
N
8
0.4
NNE
8
0.4
NNE
7
0.6
SE
5
0.2
NNE
9
0.2
N
9
0.2
E
4
Wave Graph
Metric surfscale
Energy kJ
12
11
5
2
1
3
21
20
17
7
6
3
61
46
50
19
18
17
7
6
1
Wind (km/h)
20
WSW
20
WSW
15
WSW
15
WSW
25
SW
25
SW
30
WSW
25
W
45
SW
30
W
30
W
35
W
30
WNW
20
WNW
10
WNW
15
SSW
20
SSE
20
SSE
20
SSW
20
WSW
10
WNW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
off
off
cross-off
cross-off
off
cross-off
cross
cross
cross-off
off
cross-off
High Tide
9:01AM5.65m
9:28PM5.18m
9:39AM5.44m
10:06PM4.95m
10:22AM5.12m
10:51PM4.62m
11:15AM4.71m
11:50PM4.26m
12:30PM4.30m
1:13AM4.02m
2:10PM4.11m
2:50AM4.08m
3:44PM4.26m
Low Tide
3:30PM0.22m
3:40AM0.69m
4:07PM0.51m
4:19AM0.91m
4:49PM0.90m
5:05AM1.21m
5:41PM1.34m
6:04AM1.54m
6:52PM1.75m
7:34AM1.76m
8:36PM1.93m
9:29AM1.60m
10:15PM1.74m
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:09
6:11
6:13
6:15
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:46
7:44
7:42
7:39
7:37
7:35
 mm
2
Temp °C
19
21
19
18
18
17
22
23
21
17
18
15
18
19
16
19
21
19
23
24
21
Feels °C
14
16
16
15
13
14
16
17
18
12
11
8
12
13
13
15
17
16
19
21
20
  • 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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