Surf Forecasts:
How big are the waves at Holywell Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.4m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.4m), 6s period with WNW 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 8AM is: 1.6m 7s primary swell from a West-northwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 12:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4.5ft (1.4m) | 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 4mm), mostly falling on Tue night. Very mild (max 19°C on Mon night, min 17°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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) | W 6 | W 6 | WNW 7 | WNW 6 | WNW 6 | W 6 | W 6 | W 7 | WNW 7 | WNW 7 | WNW 7 | WNW 9 | W 9 | WNW 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 9 | WNW 9 | WNW 9 | WNW 9 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 92 | 194 | 212 | 165 | 160 | 135 | 143 | 171 | 180 | 186 | 171 | 276 | 318 | 186 | 218 | 338 | 475 | 545 | 545 | 694 | 586 | 540 | 442 | 325 |
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 | 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 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 15 |
Feels °C | 16 | 17 | 17 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | W 16 | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | WNW 7 | WNW 7 | SW 16 | SW 16 | W 9 | W 9 | W 10 | WSW 15 | SW 15 | SW 15 | SW 14 | WNW 9 | WNW 9 | WNW 9 | W 9 |
| kJ | 5 | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 186 | 171 | 10 | 10 | 61 | 63 | 49 | 23 | 9 | 8 | 8 | 586 | 540 | 442 | 325 |
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 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | WNW 7 | WNW 6 | WNW 6 | W 6 | W 6 | W 7 | WNW 7 | — | — | WNW 9 | W 9 | WNW 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 9 | — | — | — | N 5 |
| kJ | 92 | 194 | 212 | 165 | 160 | 135 | 143 | 171 | 180 | — | — | 276 | 318 | 186 | 218 | 338 | 475 | 545 | 545 | 694 | — | — | — | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 228 | 268 | 138 | 275 | 391 | 902 | 228 | 216 | 151 | 154 | 152 | 203 | 243 | 228 | 295 | 234 | 216 | 216 | 138 | 138 | 138 | 238 | 36 | 36 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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