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Bossiney Haven Surf Forecast
/ Cornwall (North) (59 surf breaks) /
Surf Forecasts:
Bossiney Haven surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 am Thursday 18 Sep 2025 BST
How big are the waves at Bossiney Haven today?
The current surf forecast for Bossiney Haven at 8AM is: 2.1m 12s primary swell from a West direction (forecast issued at 06:00am September 18). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 7ft (2.1m) | 12s |
| Afternoon (18 Sep) | 6ft (1.9m) | 11s |
| Evening (18 Sep) | 5.5ft (1.7m) | 10s |
Table - waves today at Bossiney Haven. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1684 | 1347 | 1103 | 898 | 862 | 736 | 586 | 484 | 470 | 541 | 490 | 431 | 377 | 319 | 273 | 220 | 171 | 164 | 160 | 130 | 143 | 101 | 134 | 157 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off |
High Tide / height (m) | 3:52AM 5.44 | 4:18PM 5.88 | 4:47AM 5.90 | 5:06PM 6.36 | 5:29AM 6.33 | 5:46PM 6.75 | ||||||||||||||||||
Low Tide / height (m) | 10:14AM 1.81 | 10:47PM 1.41 | 11:04AM 1.34 | 11:30PM 0.98 | 11:43AM 0.92 | 12:05AM 0.64 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:27 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:22 | - | - |
 |  |  | | |  |  | | | | | | | | | | | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 |
| Temp. °C | 17 | 17 | 18 | 19 | 19 | 18 | 16 | 16 | 16 | 15 | 17 | 19 | 19 | 17 | 16 | 15 | 15 | 15 | 17 | 18 | 17 | 16 | 13 | 14 |
| Feels °C (?) | 13 | 12 | 14 | 15 | 15 | 16 | 13 | 14 | 14 | 13 | 15 | 16 | 17 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 11 | 10 | 2 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cornwall (North)
The wind is still cross-off at Bossiney Haven (moderate winds from the SW at Cardinham Automatic Weather Station 19 km from Bossiney Haven). 2.6m 12s groundswell from the WSW with a 2.1m 12s groundswell from the W. 2 swells combining so expect closeout sets.
19 km away, 1 h 25 min ago
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