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Surf Forecasts:
Holywell Bay surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 am Saturday 06 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Holywell Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Holywell Bay sea temperature is
12.4° C
(Which is slightly warmer than usual)How big are the waves at Holywell Bay today?
The current surf forecast for Holywell Bay at 3PM is: 6.5m 17s primary swell from a West direction (forecast issued at 11:00am December 06). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | 23ft (7.0m) | 16s |
| Afternoon (06 Dec) | 21ft (6.5m) | 17s |
| Evening (06 Dec) | 16ft (5.0m) | 16s |
Table - waves today at Holywell Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 20 | 18 | 18 | 17 | 17 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 25235 | 25985 | 21580 | 16066 | 11725 | 8528 | 5887 | 5140 | 2510 | 4218 | 4300 | 3290 | 1768 | 1248 | 1060 | 1324 | 2302 | 3728 | 13297 | 13005 | 11499 | 8968 | 7992 | 6967 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross- off | cross | cross- on | cross | cross | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:59PM 6.68 | 6:21AM 6.83 | 6:47PM 6.48 | 7:09AM 6.63 | 7:36PM 6.15 | |||||||||||||||||||
Low Tide / height (m) | 11:58AM 0.04 | 12:19AM 0.22 | 12:48PM 0.16 | 1:07AM 0.42 | 1:38PM 0.41 | 1:56AM 0.71 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | 8:03 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:17 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - |
 | |  |  | | |  | |  | |  |  |  | | | | | | | | | |  | | |
Rain (mm) | 1 | 1 | - | - | - | - | 2 | 1 | 3 | 1 | - | - | - | - | 1 | 1 | - | - | - | - | 4 | 4 | 6 | 8 |
| Temp. °C | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 14 |
| Feels °C (?) | 2 | 3 | 2 | 4 | 7 | 8 | 9 | 8 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 5 | 3 | 3 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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