Surf Forecasts:
How big are the waves at Sandy Mouth today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 5ft (1.5m), 8s period with W swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 5ft (1.6m), 7s period with W swell.
- Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 8s period with W swell.
The current surf forecast for Sandy Mouth at 8PM is: 2.0m 8s primary swell from a West direction and 0.4m 12s secondary swell from a West-northwest direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 5ft (1.5m) | 8s |
| Afternoon (18 Sep) | 5ft (1.6m) | 7s |
| Evening (18 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at Sandy Mouth. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat morning. Very mild (max 17°C on Fri night, min 14°C on Sun night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun night). | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||
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) | W 8 | W 12 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 302 | 762 | 226 | 398 | 489 | 516 | 516 | 502 | 529 | 596 | 476 | 428 | 556 | 479 | 410 | 374 | 326 | 274 | 274 | 227 | 184 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 10:41AM5.82m | 11:07PM5.44m | 11:35AM5.30m | 00:14AM4.97m | 12:59PM4.96m | ||||||||||||||||
Low Tide | 4:48PM2.24m | 5:10AM2.56m | 5:52PM2.74m | 6:32AM2.96m | 7:40PM2.97m | ||||||||||||||||
 | | | |  |  |  | | |  | | | | | | |  | |  | | | |
 | 6:56 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — |
 | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 15 | 15 |
Feels °C | 12 | 11 | 10 | 10 | 13 | 13 | 11 | 11 | 12 | 13 | 14 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | — | WNW 12 | W 12 | WNW 12 | WNW 12 | — | — | — | — | WNW 11 | W 8 | — | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 5 | — | 192 | 75 | 29 | 29 | — | — | — | — | 41 | 428 | — | 479 | 410 | 374 | 326 | 274 | 274 | 227 | 184 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | — | — | — | NNW 4 | NNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 12 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | — | W 10 | — | — | — | — | — | — | — | — |
| kJ | 302 | 762 | 226 | 398 | 489 | 516 | 516 | 502 | 529 | 596 | 476 | — | 556 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 334 | 286 | 286 | 286 | 248 | 248 | 240 | 240 | 248 | 286 | 96 | 96 | 47 | 244 | 47 | 47 | 35 | 35 | 56 | 0 | 0 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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