Mablethorpe surfForecast / Lincolnshire / UK

information circle48hr Weather and Surf, issued 6 pm Thursday 14 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Mablethorpe surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mablethorpe sea temperature is
12.1° C
(Which is 2.7°C warmer than normal for this time of year)

How big are the waves at Mablethorpe today?

The current surf forecast for Mablethorpe at 1AM is: 0.9m 6s primary swell from a North direction (forecast issued at 06:00pm May 14). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (15 May)5ft (1.6m)9s
Afternoon (15 May)5.5ft (1.7m)10s
Evening (15 May)5ft (1.5m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Thu afternoon. Very mild (max 12°C on Sat afternoon, min 5°C on Fri night). Wind will be generally light.

Thu
14
Friday
15
Saturday
16
Sun
17
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
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
2
2
2
1
1
1
1
0
0
0
0
1
1
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
NNE
5
0.7
N
5
0.8
N
6
0.9
N
6
1.1
N
6
1.4
N
7
1.7
N
9
1.7
N
10
1.7
N
11
1.6
N
11
1.5
N
11
1.3
NNE
11
1.2
NNE
10
1.1
N
10
1.1
N
10
1
N
10
1
N
10
0.9
NNE
10
0.9
NNE
9
0.8
NNE
9
0.7
N
9
0.7
N
9
0.7
N
9
0.6
N
9
Wave Graph
Metric surfscale
Energy kJ
29
23
39
56
91
210
508
609
669
606
535
392
324
250
245
200
196
154
147
110
79
78
78
57
Wind (km/h)
25
N
15
N
20
NNW
25
NNW
25
NNW
25
NW
25
NNW
25
N
30
N
20
N
15
NW
15
WSW
15
WSW
15
W
10
WNW
10
WSW
15
WSW
15
SSW
15
SSW
15
SW
15
WSW
15
W
10
SW
10
S
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross
High Tide
4:49PM5.08m
5:27AM5.21m
5:36PM5.46m
6:08AM5.50m
6:21PM5.74m
6:48AM5.66m
Low Tide
11:20PM0.42m
11:42AM0.84m
00:05AM0.15m
12:26PM0.47m
00:50AM0.02m
rain showers
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
part cloud
cloud
part cloud
clear
clear
rain showers
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
4:58
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:49
8:51
8:52
8:53
1
1
1
1
1
Temp °C
9
9
7
7
6
6
8
9
9
9
7
6
6
5
9
10
12
12
10
9
9
8
11
12
3
4
2
1
-1
0
1
2
2
3
3
1
2
1
5
7
8
8
6
5
6
4
8
9
Swell 1
Height (m)
Direction
Period (s)
1.5
N
11
1.3
NNE
11
1.2
NNE
10
1.1
N
10
1.1
N
10
1
N
10
1
N
10
0.9
NNE
10
0.9
NNE
9
0.8
NNE
9
0.7
N
9
0.7
N
9
0.7
N
9
0.6
N
9
Energy kJ
535
392
324
250
245
200
196
154
147
110
79
78
78
57
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
3
0.2
S
3
Energy kJ
1
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.8
NNE
5
0.7
N
5
0.8
N
6
0.9
N
6
1.1
N
6
1.4
N
7
1.7
N
9
1.7
N
10
1.7
N
11
1.6
N
11
0.3
WSW
2
0.4
SW
3
0.3
SW
3
0.3
SW
3
0.4
WSW
3
Energy kJ
29
23
39
56
91
210
508
609
669
606
1
2
1
1
3
Nearest Offshore or Glassy
Rating
(10 max)
1
4
1
1
1
1
1
4
4
4
2
2
2
1
1
1
1
1
2
1
1
1
1
1
Distance (km)
1478
662
398
268
268
631
531
220
220
137
0
0
0
0
0
0
0
6
49
49
6
0
0
6
Best forecast wave conditions in Lincolnshire
Rating
(10 max)
3
2
2
2
2
2
1
1
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
1
4
4
4
4
3
3
3
3
3
2
2
2
3
3
3
1
4
Header Global
Rating
(10 max)
5
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
5
5
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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