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Surf Forecasts:
Porth Nobla surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 5 pm Tuesday 04 Nov 2025 GMTForecast update in hr min s Forecast update imminent
Porth Nobla surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Nobla sea temperature is
13.2° C
(Which is slightly warmer than usual)How big are the waves at Porth Nobla today?
The current surf forecast for Porth Nobla at 10PM is: 1.6m 9s primary swell from a Southwest direction and 1.6m 9s secondary swell from a South-southwest direction (forecast issued at 05:00pm November 04). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Nov) | - | - |
| Afternoon (04 Nov) | 8ft (2.4m) | 8s |
| Evening (04 Nov) | 5ft (1.6m) | 9s |
Table - waves today at Porth Nobla. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 9 | 9 | 9 | 9 | 6 | 7 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 759 | 576 | 397 | 360 | 336 | 366 | 255 | 513 | 616 | 579 | 540 | 517 | 411 | 325 | 299 | 425 | 120 | 117 | 139 | 127 | 70 | 53 | 55 | 45 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross | 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 | cross- on | cross- on | glass |
High Tide / height (m) | 7:57PM 4.33 | 8:24AM 4.24 | 8:40PM 4.48 | 9:04AM 4.38 | 9:25PM 4.49 | 9:46AM 4.40 | ||||||||||||||||||
Low Tide / height (m) | 2:27PM 0.23 | 2:53AM -0.17 | 3:12PM -0.03 | 3:37AM -0.23 | 3:58PM -0.18 | 4:22AM -0.16 | ||||||||||||||||||
Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:26 | - |
| Sunset | 4:40 | - | - | - | - | - | - | - | 4:38 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - |
 |  | | |  | |  | | | | | | | | |  | |  | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 3 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 |
| Feels °C (?) | 9 | 10 | 10 | 10 | 11 | 11 | 8 | 9 | 9 | 10 | 10 | 11 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 11 | 11 | 14 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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