Surf Forecasts:
Harlyn surf forecast from 2 Sep 2026:
- Best quality surf: Monday 7 Sep, 4AM (local time) - 6ft (1.8m), 14s period, W swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 7AM (local time) - 7ft (2.1m), 13s period, W swell with 1,520 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 4AM (local time) - 3ft (0.9m), 8s period with W swell.
Best Forecast Surf Conditions for Harlyn this week:
The surf forecast for Harlyn over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 4AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.1m and 16s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Harlyn in the next 16 days are 2.1m 13s and forecast to arrive on Monday (Sep 07) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Sep 02) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 2nd Sep) | 3ft (0.9m) 8s |
| Best Surf | 4AM (Mon 7th Sep) | 6ft (1.8m) 14s |
| Most Powerful | 7AM (Mon 7th Sep) | 7ft (2.1m) 13s |
Table - best surf conditions forecast for Harlyn over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s talk about what’s cooking at Harlyn. This is a spot that’s usually pretty sheltered, so it takes a decent push from the west to get it going. Looking at the next 16 days, we’ve got a bit of a mixed bag. There’s a lot of wind and poor conditions in the early part of the outlook, but there are a couple of windows that could be worth paddling out for. The water is sitting at 65°, which is a touch warmer than usual for this time of year, so no need for the thickest rubber just yet.
The first week is pretty grim. Tuesday afternoon is cloudy with a cross-off breeze from the WSW at 16 mph, and a weak 3 ft W swell at 9 seconds. The combined energy is only 162 – pretty weak – and it’s just poor surf. Wednesday and Thursday don’t get any better, with stronger winds, shorter period swells, and that “poor surf conditions” tag sticking around. The energy does pick up a bit on Thursday afternoon to 282, but it’s still messy. Friday is a write-off with onshore winds and choppy water.
The first real sign of life comes on Saturday, the 5th. The morning goes glassy with a light WNW breeze at 3 mph, and that 4 ft W swell has a better period of 10 seconds, giving us a combined energy of 306. The report says “surfable waves but very ordinary conditions,” so it’s not a standout, but it’s the first clean-looking session. The afternoon gets a bit of a cross-on breeze, so the morning is the pick of that day.
Sunday, the 6th, drops right off with tiny 2 ft swell and weak energy, so that’s a day to stay on the beach.
Now, here’s the one to circle. Monday, the 7th of September is the standout. The morning is looking clean with a WSW breeze at 9 mph, swinging cross-off. The swell is a solid 7 ft from the west with a 13-second period – that’s proper groundswell energy. The combined energy reads 1452, which is very strong. This is a serious pulse of swell. The water will be powerful, and those long-period lines will wrap in nicely. Harlyn will handle this well, but keep in mind that long period swell can make a beach break a bit straight, but here it should be fine. The report says “expect very good surf conditions,” so this is your best bet. The afternoon still has a good 7 ft swell at 12 seconds, but the wind goes cross-shore, so the morning session is the winner.
After that, the wind gets ugly again. Tuesday, the 8th, has strong SW winds hitting 25 mph, making it a mess. Wednesday, the 9th, is a near gale. That’s a solid gap of poor conditions.
The next window of interest is Tuesday, the 15th of September. The morning is clean with a WSW cross-off breeze at 9 mph. The swell is 6 ft from the west at 9 seconds, with a combined energy of 575 – moderate to strong. The report says “expect good surf conditions,” so it’s a solid session. The afternoon gets a bigger 7 ft swell at 12 seconds, with energy jumping to 1342, but the wind picks up a bit. It’s still clean, but that morning might be a touch more user-friendly. This is a strong second option.
Wednesday, the 16th, the final day of the outlook, is also worth a mention. A light SW breeze at 6 mph, cross-off, with a 6 ft west swell at 11 seconds. Energy is 757, and it’s labeled as “good surf conditions.” A nice way to end the run.
So, the bottom line: the first week is mostly a bust. The absolute best session is the morning of Monday, the 7th. The second best is the morning of Tuesday, the 15th. Keep an eye on the wind, because when it’s good here, it’s really good.
Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Very mild (max 19°C on Thu morning, min 16°C on Tue night). Winds increasing (light winds from the SW on Tue night, fresh winds from the SW by Wed morning). | Days 5-7 Weather SummaryMostly dry. Warm (max 20°C on Sun morning, min 15°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Tue 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 9 | W 8 | WSW 7 | WSW 8 | W 8 | W 8 | W 8 | WSW 8 | W 8 | W 8 | WNW 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 16 | W 13 | W 12 | W 10 |
Wave Graph | ||||||||||||||||||||
150 | 104 | 166 | 345 | 300 | 259 | 259 | 341 | 407 | 311 | 378 | 296 | 202 | 120 | 57 | 56 | 604 | 1452 | 1092 | 1081 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | glassy | cross-on | cross-off | cross-off | cross-off | off | cross-off | cross | cross-off |
High Tide | 8:48PM6.59m | 9:07AM6.32m | 9:28PM6.23m | 9:50AM5.96m | 10:16PM5.77m | 10:43AM5.52m | 11:16PM5.27m | 11:52AM5.12m | 00:39AM4.91m | 1:25PM4.98m | 2:17AM4.94m | 2:56PM5.26m | 3:37AM5.33m | |||||||
Low Tide | 3:01AM0.55m | 3:18PM0.71m | 3:40AM0.92m | 4:02PM1.10m | 4:29AM1.37m | 5:00PM1.54m | 5:35AM1.81m | 6:23PM1.90m | 7:11AM2.05m | 8:08PM1.90m | 8:50AM1.86m | 9:35PM1.51m | ||||||||
— | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | |
8:06 | — | — | 8:04 | — | — | 8:00 | — | — | 7:59 | — | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | |
mm | — | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 16 | 16 | 16 | 15 | 15 | 15 | 20 | 19 | 18 | 18 | 16 | 17 |
Feels °C | 13 | 15 | 13 | 14 | 15 | 18 | 16 | 16 | 14 | 12 | 13 | 15 | 14 | 14 | 15 | 15 | 16 | 17 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 8 | SW 16 | WSW 16 | SW 15 | WSW 15 | WSW 15 | — | W 8 | W 8 | WNW 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 16 | W 13 | W 12 | W 10 |
150 | 104 | 10 | 24 | 8 | 21 | 23 | — | 407 | 311 | 378 | 296 | 202 | 120 | 57 | 56 | 604 | 1452 | 1092 | 1081 | |
Swell 2 Height (m) Direction Period (s) | — | SW 16 | — | — | — | — | — | — | WSW 14 | WSW 14 | WSW 14 | NNW 4 | NNW 4 | N 4 | SW 13 | SW 13 | W 8 | — | — | — |
— | 10 | — | — | — | — | — | — | 20 | 20 | 19 | 3 | 4 | 2 | 7 | 6 | 51 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | SW 17 | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 13 | SW 13 | — | W 20 | SW 12 | — | — | — |
12 | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | — | 8 | 6 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | WSW 7 | WSW 8 | W 8 | W 8 | W 8 | WSW 8 | — | NNW 4 | — | — | — | — | SE 3 | — | — | — | — | — |
— | — | 166 | 345 | 300 | 259 | 259 | 341 | — | 6 | — | — | — | — | 3 | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1 | 3 | 306 | 227 | 15 | 1 | 222 | 207 | 57 | 94 | 15 | 1 | 1 | 2 | 30 | 3 | 1 | 1 | 1 | 1 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||
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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 16 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.










