Surf Forecasts:
How big are the waves at Mablethorpe today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 0.5ft (0.2m), 8s period with N swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 0.5ft (0.2m), 7s period with N swell.
- Evening surf: Evening surf (18 Aug, local time) - 1ft (0.3m), 5s period with N swell.
The current surf forecast for Mablethorpe at 1AM is: 0.2m 8s primary swell from a North direction (forecast issued at 06:00pm August 17). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 0.5ft (0.2m) | 8s |
| Afternoon (18 Aug) | 0.5ft (0.2m) | 7s |
| Evening (18 Aug) | 1ft (0.3m) | 5s |
Table - waves today at Mablethorpe. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Warm (max 21°C on Tue morning, min 14°C on Wed night). Winds decreasing (fresh winds from the WNW on Tue afternoon, calm by Wed afternoon). | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 7 | N 7 | N 8 | N 5 | N 5 | N 7 | N 6 | N 8 | N 8 | N 8 | N 8 | NNE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 1 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 5 | 5 | 8 | 7 | 11 | 11 | 10 | 10 | 11 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | off | off | cross-off | glassy | cross-off |
High Tide | 10:05PM4.90m | 10:13AM5.15m | 10:42PM4.58m | 10:54AM4.72m | |||||||||||||||
Low Tide | 3:59PM0.38m | 4:05AM0.97m | 4:33PM0.81m | 4:40AM1.24m | 5:08PM1.26m | ||||||||||||||
 | |  | |  | |  | | | | | | |  | | | | |  | |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:19 | — |
mm | — | — | 1 | 2 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 17 | 16 | 17 | 20 | 21 | 21 | 20 | 18 | 16 | 15 | 15 | 17 | 20 | 21 | 20 | 19 |
Feels °C | 16 | 15 | 14 | 16 | 14 | 15 | 16 | 16 | 15 | 15 | 14 | 12 | 11 | 11 | 12 | 14 | 16 | 18 | 16 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 8 | N 5 | N 5 | N 7 | N 6 | N 8 | N 8 | N 8 | N 8 | NNE 7 |
| kJ | 1 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 5 | 5 | 8 | 7 | 11 | 11 | 10 | 10 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 6 | N 6 | N 6 | N 7 | N 7 | N 6 | N 8 | — | — | SSW 3 | — | — |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | 4 | 4 | 1 | 5 | — | — | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NE 6 | NE 6 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 3 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | W 3 | WSW 3 | WSW 3 | WSW 3 | WSW 3 | W 3 | SSW 3 | SW 3 |
| kJ | — | — | — | — | — | — | 3 | 5 | 5 | 6 | 2 | 1 | 2 | 3 | 3 | 3 | 1 | 4 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 544 | 545 | 324 | 646 | 527 | 384 | 325 | 624 | 641 | 232 | 321 | 384 | 498 | 485 | 485 | 498 | 446 | 342 | 325 |
Best forecast wave conditions in Lincolnshire | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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