- Forecast
- Maps
- Live
- Weather State
- Spot Information
Porth Nefyn Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts
Porth Nefyn surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 6 am Thursday 24 Apr 2025 BSTForecast update in hr min s Forecast update imminent
Porth Nefyn surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Nefyn sea temperature is
11.1° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Porth Nefyn today?
The current surf forecast for Porth Nefyn at 11AM is: 0.3m 7s primary swell from a Southwest direction (forecast issued at 06:00am April 24). An open ocean swell of 0.1m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1.5ft (0.4m) | 7s |
| Afternoon (24 Apr) | 1.5ft (0.4m) | 7s |
| Evening (24 Apr) | 1ft (0.3m) | 6s |
Table - waves today at Porth Nefyn. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 15 | 15 | 15 | 15 | 6 | 6 | 6 | 6 | 6 | 6 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 5 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 11 | 10 | 10 | 8 | 8 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 14 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 17 | 16 | 11 | 7 | 11 | 6 | 10 | 10 | 23 | 22 | 21 | 44 | 24 | 26 | 27 | 29 | 24 | 18 | 17 | 17 | 17 | 16 | 16 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 3 | 7 | 13 | 7 | 10 | 5 | 5 | 5 | 5 | 3 | 3 | 5 | 5 | 10 | 14 | 10 | 6 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 6 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- off | off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | glass | glass | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on | cross | cross- off | cross- off | cross- off | glass | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:25AM 3.23 | 7:03PM 3.12 | 7:14AM 3.60 | 7:47PM 3.47 | 7:59AM 3.93 | 8:28PM 3.77 | 8:44AM 4.16 | 9:10PM 3.99 | 9:28AM 4.26 | 9:51PM 4.11 | 10:12AM 4.21 | 10:33PM 4.09 | 10:58AM 4.02 | 11:17PM 3.96 | 11:45AM 3.70 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 1:34PM 0.46 | 1:51AM 0.65 | 2:22PM 0.12 | 2:39AM 0.35 | 3:08PM -0.12 | 3:24AM 0.10 | 3:52PM -0.24 | 4:10AM -0.08 | 4:36PM -0.22 | 4:55AM -0.14 | 5:20PM -0.06 | 5:42AM -0.08 | 6:06PM 0.19 | 6:32AM 0.10 | ||||||||||||||||||||||||||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 01 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 6:01 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:46 | - | - |
| Sunset | - | - | - | - | - | 8:31 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:43 | - | - | - | - | - | - |
 |  |  |  | | | |  | | | | | | | | | |  | | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 13 | 14 | 13 | 13 | 13 | 12 | 11 | 11 | 13 | 14 | 14 | 12 | 11 | 10 | 9 | 9 | 10 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 11 | 10 | 11 | 11 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 18 | 19 | 18 | 18 | 17 | 17 | 18 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 20 |
| Feels °C (?) | 10 | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 8 | 6 | 6 | 8 | 10 | 10 | 9 | 7 | 6 | 5 | 5 | 7 | 8 | 9 | 8 | 8 | 6 | 6 | 5 | 6 | 6 | 7 | 8 | 8 | 7 | 9 | 8 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 17 | 19 | 17 | 18 | 18 | 17 | 17 | 16 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porth Nefyn surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest