Surf Forecasts:
How big are the waves at Holywell Bay today (17 Sep):
- Afternoon surf: Afternoon surf (17 Sep, local time) - 5.5ft (1.7m), 11s period with W swell.
- Evening surf: Evening surf (17 Sep, local time) - 5ft (1.6m), 10s period with W swell.
The current surf forecast for Holywell Bay at 12AM is: 1.0m 10s primary swell from a West direction and 0.3m 5s secondary swell from a North direction, 1.4m 6s secondary swell from a West direction (forecast issued at 06:00pm September 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 5.5ft (1.7m) | 11s |
| Evening (17 Sep) | 5ft (1.6m) | 10s |
Table - waves today at Holywell Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 17°C on Fri afternoon, min 15°C on Wed afternoon). Mainly fresh winds. | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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 11 | W 11 | W 10 | W 10 | W 7 | W 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 10 | WNW 8 | WNW 7 | WNW 13 | W 13 | W 13 | WNW 12 | W 7 | W 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 669 | 573 | 541 | 208 | 366 | 496 | 542 | 599 | 692 | 757 | 959 | 406 | 284 | 1230 | 1087 | 1021 | 313 | 419 | 553 |
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 | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 9:13PM5.69m | 9:30AM5.49m | 9:51PM5.16m | 10:10AM5.00m | |||||||||||||||
Low Tide | 3:07PM1.01m | 3:22AM1.30m | 3:42PM1.48m | 3:59AM1.78m | 4:26PM1.95m | ||||||||||||||
 | |  |  |  |  | | | | | |  | | | | | | | | |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | 7:32 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 17 |
Feels °C | 11 | 11 | 10 | 11 | 11 | 11 | 9 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 10 | 11 | 10 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | N 5 | W 10 | N 5 | WNW 10 | — | — | — | — | — | WNW 10 | W 10 | N 5 | N 5 | N 5 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 669 | 573 | 8 | 208 | 2 | 35 | — | — | — | — | — | 270 | 235 | 7 | 8 | 4 | 313 | 115 | 113 |
Swell 2 Height (m) Direction Period (s) | N 5 | N 5 | — | N 5 | — | — | — | — | — | — | — | — | WNW 14 | W 12 | W 12 | W 18 | N 5 | W 15 | W 16 |
| kJ | 20 | 19 | — | 5 | — | — | — | — | — | — | — | — | 163 | 3 | 3 | 6 | 2 | 4 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | W 18 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 10 | W 6 | W 7 | W 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 10 | WNW 8 | WNW 7 | WNW 13 | W 13 | W 13 | W 7 | W 7 | W 8 |
| kJ | — | — | 541 | 144 | 366 | 496 | 542 | 599 | 692 | 757 | 959 | 406 | 284 | 1230 | 1087 | 1021 | 229 | 419 | 553 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 228 | 216 | 216 | 216 | 216 | 216 | 511 | 228 | 228 | 228 | 228 | 148 | 216 | 76 | 216 | 237 | 237 | 237 | 216 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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