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Port Isaac Surf Forecast
/ Cornwall (North) (59 surf breaks) /
Surf Forecasts:
Port Isaac surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 pm Tuesday 02 Sep 2025 BST
How big are the waves at Port Isaac today?
The current surf forecast for Port Isaac at 11PM is: 1.2m 9s primary swell from a West direction (forecast issued at 06:00pm September 02). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | - | - |
| Afternoon (02 Sep) | 4.5ft (1.3m) | 10s |
| Evening (02 Sep) | 4ft (1.2m) | 9s |
Table - waves today at Port Isaac. (Swell directed towards the surf break)
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 305 | 282 | 235 | 230 | 230 | 769 | 1174 | 1487 | 1792 | 1716 | 1325 | 987 | 686 | 616 | 688 | 1044 | 972 | 906 | 859 | 898 | 795 | 578 | 494 | 371 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 1:30PM 4.54 | 2:23AM 4.53 | 3:06PM 4.79 | 3:42AM 4.91 | 4:09PM 5.30 | 4:35AM 5.44 | ||||||||||||||||||
Low Tide / height (m) | 8:08PM 2.61 | 8:52AM 2.51 | 9:36PM 2.28 | 10:02AM 2.07 | 10:33PM 1.75 | 10:51AM 1.52 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - |
| Sunset | - | 8:02 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 7:59 | - | - | - | - | - | - |
 |  |  |  | |  |  |  |  | | |  | | | | | | |  |  | | | | | |
Rain (mm) | - | - | - | 10 | 10 | 4 | 1 | 1 | - | - | - | 1 | 5 | 1 | 1 | - | - | 1 | 1 | - | - | - | - | - |
| Temp. °C | 17 | 17 | 16 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 17 |
| Feels °C (?) | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 10 | 10 | 10 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 14 | 15 |
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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 offshore at Port Isaac (light winds from the S at Newquay Airport 21 km from Port Isaac). A 1.5m swell from the W
21 km away, 1 h 35 min ago
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