Mablethorpe Surf Break

Lat Long: 53.30° N 0.30° E

Mablethorpe 48 hour detailed Surf Forecast

Issued: 12 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mablethorpe sea temperature is
17.4°C
3.1° 

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


How big are the waves at Mablethorpe today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 0.5ft (0.2m), 5s period with N swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.5m), 7s period with N swell.
  • Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 7s period with N swell.

The current surf forecast for Mablethorpe at 6AM is: 0.2m 5s primary swell from a North direction (forecast issued at 12:00am September 20). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Sep)0.5ft (0.2m)5s
Afternoon (20 Sep)1.5ft (0.5m)7s
Evening (20 Sep)1.5ft (0.4m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Tue morning, min 12°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Tue morning).

Sunday
20
Monday
21
Tuesday
22
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
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
N
9
0.1
N
8
0.2
N
5
0.8
NW
4
0.5
N
7
0.4
N
8
0.5
N
8
0.4
N
7
0.4
N
10
0.5
N
9
0.5
N
9
0.5
N
9
0.5
N
8
0.5
N
8
0.5
N
8
0.5
N
8
0.5
N
7
0.5
N
7
0.5
N
7
0.5
N
9
0.5
N
9
0.5
N
9
0.5
N
8
0.4
NNE
8
Wave Graph
Metric surfscale
Energy kJ
1
1
2
0
22
18
28
17
29
41
39
38
35
33
30
29
28
27
28
40
39
39
36
22
Wind (km/h)
25
WSW
25
W
25
W
35
WNW
30
WNW
25
WNW
15
WNW
15
WNW
15
WNW
15
WNW
10
WSW
15
WSW
15
WSW
15
W
10
WNW
10
WNW
10
WNW
5
WNW
5
W
5
WNW
5
SE
15
SE
15
SE
15
SE
Wind State
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
off
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
00:12AM3.64m
1:28PM3.52m
2:10AM3.56m
3:17PM3.58m
3:39AM3.81m
4:25PM3.88m
Low Tide
6:24AM2.11m
7:06PM2.39m
8:19AM2.23m
9:13PM2.36m
10:10AM1.92m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
7:00
6:58
 mm
Temp °C
15
13
12
14
17
18
16
14
13
12
12
12
14
18
18
17
17
17
17
17
21
21
21
21
Feels °C
10
8
7
7
10
11
12
11
10
9
10
8
10
14
17
16
17
17
17
17
21
19
19
19
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mablethorpe surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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