Surf Forecasts:
How big are the waves at Holywell Bay today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1.5ft (0.4m), 7s period with W swell.
- Evening surf: Evening surf (17 Aug, local time) - 1.5ft (0.4m), 7s period with W swell.
The current surf forecast for Holywell Bay at 12AM is: 0.3m 7s primary swell from a West direction and 0.5m 4s secondary swell from a West direction (forecast issued at 06:00pm August 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 1.5ft (0.4m) | 7s |
| Evening (17 Aug) | 1.5ft (0.4m) | 7s |
Table - waves today at Holywell Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Very mild (max 19°C on Sun night, min 17°C on Sun afternoon). Mainly fresh winds. | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 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 7 | W 7 | W 7 | W 7 | WNW 5 | WNW 6 | WNW 6 | W 8 | W 8 | W 8 | WNW 7 | W 7 | W 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | W 6 | W 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 16 | 15 | 9 | 8 | 24 | 52 | 58 | 134 | 121 | 90 | 89 | 92 | 85 | 143 | 134 | 112 | 88 | 85 | 98 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:37PM6.67m | 8:56AM6.26m | 9:15PM6.25m | 9:33AM5.88m | 9:53PM5.75m | ||||||||||||||
Low Tide | 2:35PM0.27m | 2:58AM0.40m | 3:11PM0.60m | 3:33AM0.81m | 3:48PM1.02m | ||||||||||||||
 |  |  | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | 8:38 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:35 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 19 | 18 | 19 | 19 | 18 | 17 |
Feels °C | 15 | 14 | 16 | 16 | 18 | 18 | 18 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 15 | 16 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | W 7 | WNW 9 | WNW 6 | W 8 | W 8 | N 3 | W 17 | W 16 | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 |
| kJ | 16 | 15 | 9 | 8 | 8 | 17 | 58 | 134 | 121 | 1 | 5 | 5 | 10 | 11 | 11 | 11 | 11 | 11 | 12 |
Swell 2 Height (m) Direction Period (s) | N 4 | W 18 | — | — | W 10 | W 18 | W 9 | SW 18 | SW 18 | SW 18 | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 6 | — | — | 9 | 6 | 40 | 12 | 12 | 12 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 18 | — | W 18 | W 18 | W 18 | — | W 18 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | — | 6 | 6 | 6 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 3 | WNW 4 | W 4 | WNW 5 | WNW 6 | — | — | — | W 8 | WNW 7 | W 7 | W 6 | WNW 6 | WNW 6 | WNW 6 | W 6 | W 6 | W 6 |
| kJ | — | 3 | 4 | 8 | 24 | 52 | — | — | — | 90 | 89 | 92 | 85 | 143 | 134 | 112 | 88 | 85 | 98 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 403 | 415 | 496 | 244 | 280 | 273 | 401 | 401 | 228 | 228 | 216 | 216 | 216 | 216 | 272 | 886 | 912 | 908 | 230 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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