Surf Forecasts:
How big are the waves at Mablethorpe today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 1ft (0.3m), 8s period with N swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 1ft (0.3m), 8s period with N swell.
- Evening surf: Evening surf (18 Sep, local time) - 0.5ft (0.2m), 8s period with N swell.
The current surf forecast for Mablethorpe at 12PM is: 0.3m 8s primary swell from a North direction and 0.2m 4s secondary swell from a West-northwest direction (forecast issued at 06:00am September 18). 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 (18 Sep) | 1ft (0.3m) | 8s |
| Afternoon (18 Sep) | 1ft (0.3m) | 8s |
| Evening (18 Sep) | 0.5ft (0.2m) | 8s |
Table - waves today at Mablethorpe. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sat afternoon, min 12°C on Sat night). Winds decreasing (strong winds from the SW on Sat morning, light winds from the W by Sun night). | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 9 | N 8 | N 8 | N 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 6 | N 6 | N 7 | N 7 | N 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 11 | 11 | 11 | 11 | 10 | 5 | 6 | 6 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 3 | 7 | 16 | 17 | 16 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off | off | cross-off | cross-off | off |
High Tide | 10:51AM4.25m | 11:05PM3.97m | 11:45AM3.81m | 00:12AM3.64m | 1:28PM3.52m | ||||||||||||||||||
Low Tide | 4:59PM1.74m | 5:19AM1.77m | 5:48PM2.12m | 6:24AM2.11m | 7:06PM2.39m | ||||||||||||||||||
 |  |  | |  | |  |  | | | | | | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 14 | 17 | 19 | 14 | 16 | 17 | 16 | 17 | 17 | 20 | 21 | 18 | 16 | 14 | 13 | 12 | 13 | 15 | 16 | 15 | 13 |
Feels °C | 7 | 6 | 9 | 11 | 13 | 7 | 10 | 11 | 10 | 12 | 12 | 13 | 15 | 13 | 13 | 10 | 8 | 8 | 7 | 8 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 9 | N 8 | N 8 | N 8 | S 5 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 6 | N 6 | N 7 | N 7 | N 7 |
| kJ | 11 | 11 | 11 | 11 | 10 | 5 | 6 | 6 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 3 | 7 | 16 | 17 | 16 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WNW 4 | — | — | N 8 | N 6 | N 5 | — | — | N 8 | — | — | — | N 8 | — | N 8 | — | — | — | — | — |
| kJ | — | — | — | 2 | — | — | 5 | 1 | 1 | — | — | 1 | — | — | — | 1 | — | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | W 3 | W 3 | WSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | W 4 | W 3 | W 3 | WSW 3 | W 3 | W 3 | WNW 3 | WNW 4 | WNW 3 | WNW 3 | WNW 2 |
| kJ | 5 | 5 | 5 | 4 | 4 | 8 | 11 | 9 | 9 | 7 | 9 | 12 | 12 | 6 | 1 | 2 | 2 | 4 | 7 | 11 | 3 | 2 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 582 | 457 | 653 | 656 | 633 | 498 | 582 | 582 | 582 | 563 | 582 | 585 | 656 | 325 | 325 | 308 | 308 | 308 | 317 | 325 | 367 | 106 | 102 |
Best forecast wave conditions in Lincolnshire | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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