Mablethorpe surfForecast / Lincolnshire / UK

information circle48hr Weather and Surf, issued 12 am Monday 18 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
12.0° C
(Which is 2.3°C warmer than normal for this time of year)

How big are the waves at Mablethorpe today?

The current surf forecast for Mablethorpe at 4AM is: 0.4m 8s primary swell from a North-northeast direction (forecast issued at 12:00am May 18). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (18 May)1ft (0.3m)8s
Afternoon (18 May)1ft (0.3m)8s
Evening (18 May)1ft (0.3m)8s

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 9mm), mostly falling on Tue morning. Very mild (max 18°C on Wed afternoon, min 7°C on Sun night). Winds increasing (light winds from the SW on Sun night, fresh winds from the SSE by Tue morning).

Monday
18
Tuesday
19
Wednesday
20
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 MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
N
8
0.3
N
8
0.2
N
8
0.5
SSE
4
0.9
SSE
4
1.1
SE
5
1.1
SE
5
0.9
SE
6
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.1
N
8
0.1
N
8
0.1
N
8
0.1
N
8
0.1
N
8
Wave Graph
Metric surfscale
Energy kJ
23
22
22
13
13
13
12
12
5
8
26
49
57
52
5
5
5
5
5
1
1
1
1
1
Wind (km/h)
15
SW
15
SW
15
SW
15
SSW
15
S
15
S
20
SSW
20
SSW
20
SSW
25
S
35
SSE
35
SSE
30
S
25
SSW
25
SW
25
SW
30
SW
30
SW
25
SW
20
SSW
35
WSW
30
WSW
25
WSW
15
SW
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:30AM5.70m
7:54PM5.82m
8:13AM5.61m
8:42PM5.58m
8:57AM5.42m
9:34PM5.20m
Low Tide
1:34AM0.06m
1:53PM0.07m
2:18AM0.25m
2:39PM0.09m
3:03AM0.57m
3:27PM0.26m
part cloud
cloud
clear
cloud
part cloud
rain showers
rain showers
part cloud
cloud
cloud
light rain
light rain
cloud
light rain
rain showers
light rain
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:55
8:57
8:59
1
1
1
2
1
1
1
Temp °C
8
7
7
10
11
12
12
11
9
9
10
11
12
15
15
13
11
10
11
12
16
18
17
16
4
3
3
6
8
8
8
7
4
3
3
4
6
11
11
8
5
4
6
8
9
12
13
13
Swell 1
Height (m)
Direction
Period (s)
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
NNE
8
0.3
N
8
0.3
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.6
ESE
6
0.4
ESE
5
0.4
SE
4
0.2
ESE
5
0.2
N
8
0.1
N
8
0.1
N
8
0.1
N
8
0.1
N
8
0.1
N
8
Energy kJ
23
22
22
13
13
13
12
12
5
5
5
5
6
6
20
9
5
2
5
1
1
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
Energy kJ
5
5
5
5
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.3
SSE
3
0.4
SE
3
0.4
SE
3
0.3
SSE
3
0.4
SSE
3
0.5
SSE
4
0.9
SSE
4
1.1
SE
5
1.1
SE
5
0.9
SE
6
0.4
SSW
3
0.4
SSW
3
0.6
SSW
3
0.5
SSW
3
0.6
SSW
3
0.6
SW
3
0.5
SW
3
0.5
SW
3
0.4
WSW
3
0.3
SW
3
Energy kJ
1
2
2
2
2
8
26
49
57
52
3
4
7
6
7
6
5
5
4
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
Distance (km)
50
50
153
325
457
408
419
219
274
577
408
560
365
164
113
113
227
219
288
445
396
445
396
321
Best forecast wave conditions in Lincolnshire
Rating
(10 max)
Best forecast wave conditions in United Kingdom
Rating
(10 max)
4
3
3
3
3
2
2
2
1
2
2
1
1
2
2
3
1
1
2
2
4
4
4
Header Global
Rating
(10 max)
4
4
7
5
4
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
5
5
5
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

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