Surf Forecasts:
How big are the waves at Portreath Beach today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 5ft (1.6m), 9s period with W swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 4.5ft (1.4m), 9s period with W swell.
- Evening surf: Evening surf (11 Sep, local time) - 4ft (1.2m), 8s period with W swell.
The current surf forecast for Portreath Beach at 9AM is: 1.6m 9s primary swell from a West direction (forecast issued at 12:00am September 11). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 5ft (1.6m) | 9s |
| Afternoon (11 Sep) | 4.5ft (1.4m) | 9s |
| Evening (11 Sep) | 4ft (1.2m) | 8s |
Table - waves today at Portreath Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Very mild (max 19°C on Sat afternoon, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||||
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) | WSW 10 | W 10 | W 10 | W 9 | W 9 | W 9 | 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 10 | W 10 | W 10 | W 10 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 696 | 614 | 529 | 417 | 351 | 292 | 235 | 191 | 156 | 160 | 196 | 235 | 277 | 323 | 459 | 610 | 708 | 736 | 674 | 502 | 432 | 369 | 318 | 260 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | cross-on | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 5:53AM6.36m | 6:11PM6.74m | 6:31AM6.55m | 6:48PM6.80m | 7:07AM6.57m | 7:24PM6.68m | ||||||||||||||||||
Low Tide | 11:59PM0.11m | 12:14PM0.13m | 00:37AM-0.05m | 12:50PM0.01m | 1:11AM-0.04m | 1:25PM0.06m | ||||||||||||||||||
 | |  | |  | | |  | | | | | | |  | |  |  |  | | | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — |
Temp °C | 18 | 18 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 15 | 16 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 |
Feels °C | 16 | 17 | 14 | 15 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 15 | 16 | 16 | 15 | 15 | 17 | 18 | 18 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 14 | WNW 13 | NW 13 | SW 15 | S 14 | S 14 | S 13 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 |
| kJ | 696 | 614 | 529 | 417 | 351 | 292 | 235 | 191 | 156 | 160 | 196 | 20 | 18 | 40 | 8 | 4 | 4 | 4 | 674 | 502 | 432 | 369 | 318 | 260 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 16 | S 16 | S 16 | S 16 | — | — | NW 15 | SW 15 | SW 15 | SW 15 | — | S 14 | S 14 | — | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 13 |
| kJ | — | — | — | — | 5 | 5 | 5 | 5 | — | — | 9 | 8 | 8 | 8 | — | 4 | 4 | — | 7 | 7 | 7 | 7 | 7 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 16 | — | S 15 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 5 | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | W 8 | W 10 | W 10 | W 10 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 235 | 277 | 323 | 459 | 610 | 708 | 736 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 61 | 19 | 62 | 36 | 19 | 13 | 13 | 8 | 0 | 13 | 13 | 193 | 211 | 13 | 13 | 193 | 61 | 162 | 13 | 162 | 152 | 12 | 12 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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