Surf Forecasts:
How big are the waves at Mablethorpe today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1ft (0.3m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 8s period with N swell.
- Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.0m), 5s period with N swell.
The current surf forecast for Mablethorpe at 9AM is: 0.3m 7s primary swell from a North-northeast direction (forecast issued at 12:00am August 20). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1ft (0.3m) | 7s |
| Afternoon (20 Aug) | 2ft (0.6m) | 8s |
| Evening (20 Aug) | 3.5ft (1.0m) | 5s |
Table - waves today at Mablethorpe. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Thu morning. Very mild (max 18°C on Thu morning, min 12°C on Thu night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the N by Fri morning). | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | N 8 | N 5 | N 6 | N 6 | N 8 | N 8 | N 7 | N 7 | N 8 | NNE 8 | NNE 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9 | 10 | 10 | 11 | 19 | 40 | 60 | 60 | 78 | 135 | 135 | 131 | 179 | 273 | 235 | 197 | 157 | 240 | 235 | 131 | 137 | 116 | 119 | 118 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | 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 | cross-off | cross-on | on | cross-on | cross-on |
High Tide | 11:22PM4.23m | 11:42AM4.29m | 00:12AM3.91m | 12:45PM3.91m | 1:25AM3.68m | 2:13PM3.71m | ||||||||||||||||||
Low Tide | 5:18AM1.55m | 5:48PM1.69m | 6:05AM1.86m | 6:42PM2.05m | 7:12AM2.13m | 8:06PM2.26m | ||||||||||||||||||
 |  |  |  |  | | |  | | |  | |  | |  | | | | | | | | | | |
 | — | 5:46 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:12 | — |
mm | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 14 | 15 | 18 | 16 | 15 | 14 | 14 | 13 | 12 | 14 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 15 | 17 | 15 | 15 | 16 |
Feels °C | 15 | 12 | 12 | 12 | 15 | 12 | 10 | 10 | 9 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 12 | 15 | 11 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | N 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | — | — | — | — | — | — | — | — | — | — | — | — | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 9 | 10 | 10 | 11 | 19 | — | — | — | — | — | — | — | — | — | — | — | — | 131 | 131 | 131 | 137 | 116 | 119 | 118 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 8 | N 5 | N 6 | N 6 | N 8 | N 8 | N 7 | N 7 | N 8 | NNE 8 | NNE 8 | N 8 | N 8 | N 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | 40 | 60 | 60 | 78 | 135 | 135 | 131 | 179 | 273 | 235 | 197 | 157 | 240 | 235 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 325 | 325 | 320 | 220 | 359 | 817 | 220 | 220 | 278 | 334 | 336 | 350 | 220 | 220 | 182 | 114 | 87 | 0 | 0 | 0 | 137 | 156 | 144 | 52 |
Best forecast wave conditions in Lincolnshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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