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) - 0.5ft (0.2m), 7s period with N swell.
The current surf forecast for Mablethorpe at 8AM is: 0.2m 8s primary swell from a North direction (forecast issued at 12:00am August 18). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be 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) | 0.5ft (0.2m) | 7s |
Table - waves today at Mablethorpe. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Warm (max 21°C on Tue morning, min 14°C on Tue night). Winds decreasing (fresh winds from the W on Tue afternoon, light winds from the WNW by Wed night). | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 5 | N 6 | N 7 | N 8 | N 8 | N 8 | N 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 4 | NNE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 7 | 8 | 10 | 10 | 10 | 10 | 11 | 18 | 18 | 18 | 19 | 20 | 63 | 25 | 104 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-on | cross | cross |
High Tide | 10:05PM4.90m | 10:13AM5.15m | 10:42PM4.58m | 10:54AM4.72m | 11:22PM4.23m | 11:42AM4.29m | ||||||||||||||||||
Low Tide | 4:05AM0.97m | 4:33PM0.81m | 4:40AM1.24m | 5:08PM1.26m | 5:18AM1.55m | 5:48PM1.69m | ||||||||||||||||||
 | |  | | |  | |  | | |  | | | | | |  |  | | |  |  |  | | |
 | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:16 | — |
mm | 5 | 2 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | — |
Temp °C | 17 | 17 | 18 | 19 | 21 | 20 | 20 | 18 | 16 | 14 | 15 | 17 | 20 | 21 | 20 | 19 | 17 | 15 | 15 | 16 | 17 | 16 | 15 | 14 |
Feels °C | 16 | 15 | 16 | 15 | 16 | 14 | 15 | 14 | 13 | 10 | 11 | 12 | 16 | 17 | 18 | 17 | 15 | 13 | 13 | 15 | 16 | 13 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | N 8 | SSE 3 | N 8 | N 8 | N 7 | N 4 | N 4 | N 4 | N 5 | N 6 | N 7 | N 7 | N 8 | N 8 | N 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | — | — | — |
| kJ | 4 | 1 | 4 | 4 | 4 | 1 | 2 | 2 | 5 | 7 | 8 | 8 | 10 | 10 | 10 | 11 | 18 | 18 | 18 | 19 | 20 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | N 8 | — | — | — | N 7 | N 7 | N 7 | N 7 | N 7 | — | N 8 | — | — | WSW 3 | — | — | — | SE 5 | — | — | — | — | — |
| kJ | — | 4 | — | — | — | 4 | 4 | 4 | 1 | 1 | — | 10 | — | — | 1 | — | — | — | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | N 6 | N 6 | NE 6 | NE 6 | — | — | — | — | — | — | — | — | — | — | — | NE 5 | — | — | — |
| kJ | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | — | W 2 | WNW 3 | WNW 3 | W 3 | WNW 3 | W 3 | W 3 | W 3 | WSW 3 | W 3 | W 3 | WSW 2 | — | — | — | — | S 5 | — | — | NNE 8 | NNE 4 | NNE 8 |
| kJ | 1 | — | 1 | 3 | 5 | 5 | 5 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | — | — | — | — | 1 | — | — | 63 | 25 | 104 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 646 | 646 | 359 | 325 | 664 | 644 | 644 | 297 | 254 | 153 | 350 | 485 | 419 | 457 | 297 | 297 | 325 | 325 | 350 | 350 | 220 | 514 | 220 | 220 |
Best forecast wave conditions in Lincolnshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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