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Port Isaac Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Port Isaac surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 pm Wednesday 22 Oct 2025 BST
How big are the waves at Port Isaac today?
The current surf forecast for Port Isaac at 5PM is: 0.5m 10s primary swell from a West direction and 0.6m 7s secondary swell from a West direction (forecast issued at 12:00pm October 22). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 3ft (0.9m) | 8s |
| Afternoon (22 Oct) | 1.5ft (0.5m) | 10s |
| Evening (22 Oct) | 2.5ft (0.7m) | 10s |
Table - waves today at Port Isaac. (Swell directed towards the surf break)
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 15 | 14 | 13 | 6 | 8 | 8 | 8 | 8 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 10 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 71 | 50 | 50 | 125 | 94 | 104 | 132 | 219 | 535 | 1304 | 1487 | 1111 | 982 | 2722 | 2595 | 2354 | 2471 | 3082 | 4481 | 3034 | 2081 | 1692 | 1514 | 1449 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 6:48PM 6.71 | 7:03AM 6.70 | 7:18PM 6.61 | 7:33AM 6.59 | 7:50PM 6.40 | |||||||||||||||||||
Low Tide / height (m) | 12:43PM 0.53 | 12:57AM 0.55 | 1:12PM 0.57 | 1:26AM 0.67 | 1:42PM 0.71 | 1:55AM 0.89 | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - |
| Sunset | - | - | 6:14 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - |
 | |  |  |  | | | | | |  | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | 1 | 13 | 5 | 3 | 2 | 1 | 2 | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 |
| Temp. °C | 13 | 13 | 12 | 11 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
| Feels °C (?) | 11 | 10 | 9 | 5 | 5 | 6 | 5 | 3 | 0 | -1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | 3 | 3 | 1 | 1 |
- Map Icons:
Break
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)
Continuing clean conditions at Port Isaac (light winds from the SSE at Cardinham Automatic Weather Station 16 km from Port Isaac). 0.9m 9s swell from the W with a 0.2m 14s groundswell, also from the W and a 0.2m 7s swell, also from the NNW. 3 swells combining to make bigger set waves.
16 km away, 42 min ago
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