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Mablethorpe Surf Forecast
/ Lincolnshire (7 surf breaks) /
Surf Forecasts:
Mablethorpe surfForecast / Lincolnshire / UK
48hr Weather and Surf, issued 6 pm Monday 20 Apr 2026 BSTForecast 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
9.8° 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 1AM is: 0.7m 4s primary swell from a East-northeast direction and 0.4m 6s secondary swell from a North direction, 0.1m 10s secondary swell from a North direction (forecast issued at 06:00pm April 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 3.5ft (1.1m) | 5s |
| Afternoon (21 Apr) | 3.5ft (1.1m) | 6s |
| Evening (21 Apr) | 3.5ft (1.1m) | 6s |
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 | Thursday 23 | |||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 23 | 9 | 7 | 16 | 31 | 52 | 83 | 103 | 99 | 85 | 75 | 68 | 63 | 46 | 42 | 39 | 35 | 32 | 31 | 25 | 15 | 20 | 18 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross |
High Tide / height (m) | 8:51PM 5.77 | 9:10AM 5.40 | 9:39PM 5.37 | 9:55AM 5.04 | 10:33PM 4.85 | 10:48AM 4.64 | ||||||||||||||||||
Low Tide / height (m) | 2:50PM 0.13 | 3:15AM 0.34 | 3:33PM 0.34 | 3:58AM 0.82 | 4:21PM 0.68 | 4:47AM 1.35 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:41 | - | - |
| Sunset | - | 8:07 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:09 | - | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 7 | 7 | 8 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 7 | 7 |
| Feels °C (?) | 2 | 4 | 2 | 2 | 2 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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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