Surf Forecasts:
How big are the waves at Holywell Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 6s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.4m), 6s period with W swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.3m), 7s period with W swell.
The current surf forecast for Holywell Bay at 2PM is: 1.4m 6s primary swell from a West direction and 0.1m 17s secondary swell from a Southwest direction (forecast issued at 06:00am August 18). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.5m) | 6s |
| Afternoon (18 Aug) | 4.5ft (1.4m) | 6s |
| Evening (18 Aug) | 4.5ft (1.3m) | 7s |
Table - waves today at Holywell Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Very mild (max 18°C on Tue morning, min 13°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
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) | W 6 | W 7 | WNW 6 | W 6 | W 6 | W 7 | W 7 | WNW 7 | WNW 7 | W 7 | W 9 | W 9 | W 9 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | WNW 9 | W 9 | WNW 9 | W 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 166 | 206 | 170 | 161 | 166 | 148 | 148 | 157 | 161 | 155 | 235 | 246 | 287 | 156 | 286 | 430 | 509 | 607 | 632 | 599 | 553 | 461 | 332 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on |
High Tide | 9:33AM5.88m | 9:53PM5.75m | 10:13AM5.43m | 10:34PM5.22m | 10:57AM4.97m | ||||||||||||||||||
Low Tide | 3:33AM0.81m | 3:48PM1.02m | 4:08AM1.28m | 4:27PM1.49m | 4:48AM1.75m | 5:13PM1.94m | |||||||||||||||||
 |  |  | | |  | | |  |  |  | | | |  |  |  | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | 1 | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — |
Temp °C | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 18 | 18 | 17 | 16 |
Feels °C | 17 | 17 | 15 | 15 | 14 | 15 | 14 | 15 | 14 | 15 | 16 | 13 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 13 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | WNW 7 | W 7 | W 9 | SW 16 | SW 16 | W 9 | W 9 | WSW 15 | SW 15 | SW 15 | SW 14 | WNW 9 | W 9 | WNW 9 | W 9 |
| kJ | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 161 | 155 | 235 | 10 | 10 | 63 | 45 | 23 | 9 | 8 | 8 | 599 | 553 | 461 | 332 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 17 | SW 16 | SW 16 | — | — | WSW 16 | WSW 16 | — | — | — | — | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | — | — | — | — | — | — | — | — | 11 | 11 | 10 | — | — | 24 | 24 | — | — | — | — | 21 | 20 | 20 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 7 | WNW 6 | W 6 | W 6 | W 7 | W 7 | WNW 7 | — | — | — | W 9 | W 9 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | — | — | — | N 5 |
| kJ | 166 | 206 | 170 | 161 | 166 | 148 | 148 | 157 | — | — | — | 246 | 287 | 156 | 286 | 430 | 509 | 607 | 632 | — | — | — | 23 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 219 | 138 | 275 | 391 | 391 | 228 | 228 | 144 | 6 | 144 | 144 | 228 | 228 | 234 | 247 | 216 | 142 | 138 | 138 | 138 | 147 | 36 | 35 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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