Mablethorpe surfForecast / Lincolnshire / UK

information circle48hr Weather and Surf, issued 12 am Monday 20 Apr 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
9.3° C
(Which is 1.8°C warmer than normal for this time of year)

How big are the waves at Mablethorpe today?

The current surf forecast for Mablethorpe at 8AM is: 0.4m 7s primary swell from a North-northeast direction (forecast issued at 12:00am April 20). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (20 Apr)1.5ft (0.4m)7s
Afternoon (20 Apr)2ft (0.6m)6s
Evening (20 Apr)2ft (0.6m)4s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
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 (?)
0.3
NNE
0.3
NNE
0.3
NNE
0.4
NNE
0.5
N
0.6
N
0.6
NNE
0.7
NNE
0.6
NE
0.6
ENE
0.9
NE
1
ENE
1.2
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.1
ENE
1.1
ENE
1.1
ENE
1
ENE
1
ENE
0.9
ENE
0.9
ENE
0.8
ENE
Period(s) (?)456777644455666666665555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)346152433301311123152871041111118882715853373827
Wind
(km/h)
5
N
10
NNE
10
NW
10
NNW
15
N
20
NNE
20
NNE
20
NE
20
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononononcross-
on
onononononcross-
on
cross-
on
High Tide
/ height (m)
8:08PM
6.00
8:30AM
5.66
8:51PM
5.77
9:10AM
5.40
9:39PM
5.37
9:55AM
5.04
Low Tide
/ height (m)
2:34AM
-0.02
2:50PM
0.13
3:15AM
0.34
3:33PM
0.34
3:58AM
0.82
4:21PM
0.68
Monday
20
Tuesday
21
Wednesday
22
Sunrise---5:48-------5:47-------5:45----
Sunset-------8:07-------8:08-------8:09
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C877788877777777777778887
Feels °C (?)544333222110-100011212222
  • 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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