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Mablethorpe Surf Forecast
/ Lincolnshire (7 surf breaks) /
Surf Forecasts:
Mablethorpe surfForecast / Lincolnshire / UK
48hr Weather and Surf, issued 6 am Wednesday 20 May 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
12.4° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Mablethorpe today?
The current surf forecast for Mablethorpe at 1PM is: 0.1m 8s primary swell from a North direction (forecast issued at 06:00am May 20). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 0.5ft (0.1m) | 8s |
| Afternoon (20 May) | 0.5ft (0.1m) | 8s |
| Evening (20 May) | 0.5ft (0.1m) | 8s |
Table - waves today at Mablethorpe. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Fri afternoon, min 13°C on Wed morning). Winds decreasing (fresh winds from the WSW on Wed morning, light winds from the W by Fri night). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | SSW 2 | N 8 | N 8 | N 8 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SE 4 | SE 4 | SE 4 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 10 | 16 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 8:57AM5.42m | 9:34PM5.20m | 9:46AM5.15m | 10:33PM4.75m | 10:41AM4.84m | 11:42PM4.34m | ||||||||||||||||||
Low Tide | 3:27PM0.26m | 3:49AM0.98m | 4:20PM0.54m | 4:39AM1.41m | 5:19PM0.86m | |||||||||||||||||||
 |  |  | | |  |  | | | | | | | |  | | | | | | | | | | |
 | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | 4:48 |
 | — | — | — | — | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:01 | — | 9:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 13 | 14 | 16 | 17 | 15 | 14 | 13 | 13 | 15 | 18 | 19 | 19 | 19 | 18 | 16 | 16 | 18 | 21 | 23 | 23 | 22 | 20 |
6 | 6 | 7 | 9 | 11 | 13 | 12 | 11 | 10 | 9 | 11 | 15 | 17 | 17 | 18 | 17 | 14 | 14 | 16 | 18 | 20 | 21 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | SE 5 | SE 5 | SE 5 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | — | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 |
 kJ | 5 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 7 |
| kJ | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | WSW 2 | — | — | — | — | SSW 2 | SSW 2 | SSW 2 | SSW 2 | — | — | — | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SE 4 | SE 4 | SE 4 |
| kJ | 5 | 6 | 5 | 2 | 2 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | 2 | 3 | 4 | 4 | 10 | 16 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 224 | 219 | 288 | 452 | 444 | 396 | 308 | 308 | 308 | 308 | 340 | 340 | 340 | 318 | 318 | 299 | 318 | 299 | 336 | 325 | 359 | 306 | 306 | 317 |
Best forecast wave conditions in Lincolnshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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