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Harlyn Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Harlyn surfForecast / Cornwall (North) / UK
12 Day Weather and Surf, issued 11 am Monday 17 Nov 2025 GMT
Best Forecast Surf Conditions for Harlyn this week:
The surf forecast for Harlyn over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Nov 21) at 9AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Harlyn in the next 12 days are 3.0m 8s and forecast to arrive on Wednesday (Nov 19) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Friday (Nov 21) at 9PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Fri 21st Nov) | 2ft (0.6m) 10s |
| Best Surf | 9AM (Fri 21st Nov) | 2ft (0.6m) 10s |
| Most Powerful | 3PM (Wed 19th Nov) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Harlyn over the next 12 days.
Short Range Forecast Heavy rain (total 25mm), heaviest during Wed night. Very mild (max 11°C on Tue morning, min 4°C on Wed night). Winds increasing (light winds from the SE on Mon night, near gales from the N by Tue night). | Days 3-6 Weather Summary Moderate rain (total 19mm), heaviest on Fri night. Very mild (max 12°C on Fri night, min 5°C on Thu morning). Winds increasing (light winds from the N on Thu night, strong winds from the SW by Fri night). | ||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 6 | 8 | 8 | 8 | 7 | 7 | 6 | 10 | 14 | 7 | 7 | 13 | 12 | 12 | 12 | 8 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 86 | 78 | 48 | 47 | 46 | 224 | 670 | 952 | 816 | 604 | 484 | 183 | 73 | 140 | 282 | 565 | 339 | 563 | 464 | 446 | 430 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | off | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- off | cross- off | cross- on | cross- on | cross | cross- on | cross- on | cross | cross |
High Tide / height (m) | 3:28PM 5.72 | 3:48AM 5.80 | 4:04PM 5.91 | 4:22AM 6.00 | 4:39PM 6.04 | 4:56AM 6.14 | 5:12PM 6.09 | 5:29AM 6.20 | 5:46PM 6.07 | 6:02AM 6.17 | 6:20PM 5.97 | 6:36AM 6.06 | 6:54PM 5.79 | ||||||||
Low Tide / height (m) | 9:28AM 1.31 | 9:47PM 1.11 | 10:04AM 1.09 | 10:20PM 0.95 | 10:37AM 0.92 | 10:52PM 0.86 | 11:10AM 0.81 | 11:24PM 0.82 | 11:43AM 0.79 | 11:56PM 0.86 | 12:16PM 0.86 | 12:29AM 0.97 | 12:51PM 1.01 | 1:04AM 1.14 | |||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||
| Sunrise | 7:37 | - | - | 7:37 | - | - | 7:39 | - | - | 7:41 | - | - | 7:43 | - | - | 7:45 | - | - | 7:46 | - | - |
| Sunset | - | 4:31 | - | - | 4:30 | - | - | 4:29 | - | - | 4:28 | - | - | 4:27 | - | - | 4:25 | - | - | 4:24 | - |
 | |  |  |  |  |  | |  | | | |  | | | | | | | |  | |
Rain (mm) | - | - | - | - | 2 | 4 | 2 | 2 | 15 | 5 | 5 | - | - | 1 | 6 | - | 1 | 1 | 1 | - | 4 |
| Temp. °C | 8 | 8 | 9 | 11 | 11 | 11 | 7 | 7 | 6 | 6 | 7 | 8 | 8 | 9 | 12 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels °C (?) | 3 | 4 | 3 | 4 | 4 | 2 | -5 | -5 | -5 | -3 | -1 | 1 | 3 | 1 | 5 | 6 | 5 | 2 | 5 | 7 | 4 |
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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 Harlyn 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.
Information about the Harlyn Surf forecast
The above surf forecast table for Harlyn provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Harlyn can be found by selecting the local surf guide option on the grey menu. Our Harlyn surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Harlyn) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Harlyn may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Harlyn is 6 km (4 miles) from Padstow. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Padstow. Padstow has rooms for a wide range of budgets as well as car hire and transport links.
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