Mablethorpe surfForecast / Lincolnshire / UK

information circle48hr Weather and Surf, issued 5 am Thursday 18 Dec 2025 GMT
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
7.8° C
(Which is normal for this time of year)


How big are the waves at Mablethorpe today?

The current surf forecast for Mablethorpe at 10AM is: 0.4m 5s primary swell from a Southeast direction and 0.1m 10s secondary swell from a North direction (forecast issued at 05:00am December 18). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (18 Dec)1.5ft (0.4m)5s
Afternoon (18 Dec)4ft (1.2m)4s
Evening (18 Dec)0.5ft (0.1m)24s

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

Updates in  hr  min  s Forecast update imminent
Thursday
18
Friday
19
Saturday
20
Sun
21
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
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
Wave Height (m) & direction (?)
0.1
N
0.1
N
0.4
SE
0.2
SSE
1.2
SE
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
E
0.4
SW
0.4
SSW
0.4
SSW
0.5
S
0.6
S
0.7
SSE
0.7
SSE
0.6
SE
0.8
SE
0.7
SE
Period(s) (?)1010524242423222221212053333344445
Wave
Graph
(?)Metric surfscale
Energy kJ (?)226155111110999881000581513122322
Wind
(km/h)
40
SSW
20
SSW
20
S
20
SSE
40
SSE
50
SSW
35
SSW
35
SSW
20
WSW
25
SW
35
SW
35
SW
30
WSW
20
SW
25
SSW
20
SSW
25
SSW
20
S
25
S
25
S
20
SSE
20
SSE
20
SE
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
on
crosscross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
4:58PM
4.76
5:16AM
4.80
5:33PM
4.90
5:52AM
4.89
6:06PM
5.02
Low Tide
/ height (m)
10:57AM
1.17
11:16PM
1.10
11:32AM
1.04
11:52PM
0.90
12:07PM
0.96
Thursday
18
Friday
19
Saturday
20
Sun
21
Sunrise--8:08-------8:10-------8:10-----
Sunset----3:40-------3:41-------3:41---
light rain
cloud
cloud
cloud
mod rain
light rain
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
3---63------------------
Temp. °C10111010101210118779976656678767
Feels °C (?)1766223430-112201-11023212
  • 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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