Mablethorpe Surf Break

Lat Long: 53.30° N 0.30° E

Mablethorpe 48 hour detailed Surf Forecast

Issued: 12 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mablethorpe sea temperature is
17.1°C
2.8° 

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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with N swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with N swell.
  • Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with N swell.

The current surf forecast for Mablethorpe at 8AM is: 0.5m 9s primary swell from a North direction and 0.3m 9s secondary swell from a North direction (forecast issued at 12:00am September 21). The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (21 Sep)1.5ft (0.5m)8s
Afternoon (21 Sep)1.5ft (0.5m)8s
Evening (21 Sep)1.5ft (0.5m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed morning. Warm (max 20°C on Mon afternoon, min 12°C on Sun night). Winds increasing (light winds from the NW on Mon afternoon, fresh winds from the NNW by Wed afternoon).

Monday
21
Tuesday
22
Wednesday
23
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)
0.4
NNW
10
0.3
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
8
0.5
N
7
0.5
N
7
0.5
N
7
0.5
N
7
0.5
N
9
0.5
N
8
0.5
N
8
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.7
N
3
1.1
N
5
1.5
N
7
Wave Graph
Metric surfscale
Energy kJ
31
15
39
33
33
33
30
29
27
26
26
26
39
37
35
22
22
22
12
12
12
0
57
193
Wind (km/h)
15
WNW
15
WNW
10
W
15
WSW
10
WSW
10
W
10
NW
10
WNW
10
WNW
10
WNW
10
WNW
10
N
10
E
10
ESE
15
ESE
10
SE
10
SSE
10
S
15
S
15
SW
20
NNW
25
N
35
NNW
40
N
Wind State
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
cross-off
cross
on
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross-off
cross-off
High Tide
2:10AM3.56m
3:17PM3.58m
3:39AM3.81m
4:25PM3.88m
4:34AM4.21m
5:11PM4.26m
Low Tide
8:19AM2.23m
9:13PM2.36m
10:10AM1.92m
10:31PM2.04m
11:03AM1.46m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
rain showers
light rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
6:58
6:55
 mm
1
2
3
2
1
Temp °C
13
13
12
13
17
20
20
18
17
16
15
16
18
19
19
18
18
18
17
18
18
14
13
13
Feels °C
10
11
9
9
14
17
19
17
17
16
15
16
18
19
18
17
17
17
16
17
15
10
6
5
  • 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 

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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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