Surf Forecasts:
How big are the waves at Portreath Harbour Wall today (04 Aug):
- Afternoon surf: Afternoon surf (04 Aug, local time) - 4.5ft (1.3m), 7s period with SW swell.
- Evening surf: Evening surf (04 Aug, local time) - 3.5ft (1.0m), 7s period with W swell.
The current surf forecast for Portreath Harbour Wall at 9PM is: 1.0m 7s primary swell from a West direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 06:00pm August 04). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | - | - |
| Afternoon (04 Aug) | 4.5ft (1.3m) | 7s |
| Evening (04 Aug) | 3.5ft (1.0m) | 7s |
Table - waves today at Portreath Harbour Wall. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Tue afternoon, min 15°C on Thu night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Thu night). | |||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||
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) | SW 7 | SW 6 | W 7 | W 6 | W 7 | W 7 | W 7 | W 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | WNW 6 | W 5 | W 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 149 | 170 | 86 | 106 | 255 | 396 | 387 | 311 | 239 | 218 | 212 | 188 | 165 | 142 | 100 | 66 | 40 | 29 | 21 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 9:45PM5.85m | 10:08AM5.55m | 10:32PM5.55m | 11:00AM5.27m | |||||||||||||||
Low Tide | 3:39PM0.89m | 4:05AM0.97m | 4:23PM1.14m | 4:52AM1.25m | 5:17PM1.42m | ||||||||||||||
 | |  |  | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | 9:00 | — | — | — | — | — | — | — | 8:59 | — | — | — | — | — | — | — | 8:57 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 18 | 17 | 17 | 16 | 17 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 |
Feels °C | 17 | 17 | 17 | 14 | 13 | 11 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 6 | SSW 7 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | W 10 | W 10 | W 6 | WNW 6 | W 5 | W 5 |
| kJ | 8 | 8 | 94 | 78 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 20 | 18 | 18 | 66 | 40 | 29 | 21 |
Swell 2 Height (m) Direction Period (s) | S 15 | — | SW 14 | SW 14 | — | — | — | S 18 | — | — | W 11 | SW 13 | SW 13 | SW 13 | SW 12 | W 10 | N 5 | N 5 | N 4 |
| kJ | 4 | — | 8 | 8 | — | — | — | 6 | — | — | 3 | 7 | 7 | 6 | 6 | 17 | 7 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | SW 16 | SW 12 | W 10 | W 10 | W 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 10 | 6 | 17 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 6 | W 7 | W 6 | W 7 | W 7 | W 7 | W 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | N 5 | — | — | — |
| kJ | 149 | 170 | 86 | 106 | 255 | 396 | 387 | 311 | 239 | 218 | 212 | 188 | 165 | 142 | 100 | 7 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 279 | 279 | 23 | 210 | 563 | 217 | 217 | 217 | 744 | 217 | 217 | 210 | 107 | 210 | 256 | 402 | 217 | 414 | 257 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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