
Surf Forecasts:
Portreath Harbour Wall surf forecast from 3 Jul 2026:
- Best quality surf: Thursday 9 Jul, 7AM (local time) - 2.5ft (0.7m), 9s period, W swell with cross-offshore winds.
- Most powerful swell: Friday 3 Jul, 4PM (local time) - 4.5ft (1.3m), 10s period, W swell with 354 kJ wave energy.
- Next surfable swell (1★+): Thursday 9 Jul, 7AM (local time) - 2.5ft (0.7m), 9s period with W swell.
Best Forecast Surf Conditions for Portreath Harbour Wall this week:
The surf forecast for Portreath Harbour Wall over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 09) at 7AM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.1m and 12s. Another secondary swell of 0.5m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Portreath Harbour Wall in the next 16 days are 1.3m 10s and forecast to arrive on Friday (Jul 03) at 4PM. Winds are predicted to be cross-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 (Jul 10) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Thu 9th Jul) | 2.5ft (0.7m) 9s |
| Best Surf | 7AM (Thu 9th Jul) | 2.5ft (0.7m) 9s |
| Most Powerful | 4PM (Fri 3rd Jul) | 4.5ft (1.3m) 10s |
Table - best surf conditions forecast for Portreath Harbour Wall over the next 16 days.
Updates in hr min s Forecast update imminent
Alright folks, Rusty here. Let's break down what's coming our way over the next couple of weeks.
We've got one clear window right at the start. Friday morning, July 3rd, at Portreath Harbour Wall is the only session that's really worth paddling out for. The water is a normal 61°F for this time of year, nothing unusual. We've got a clean 5ft swell rolling in from the west with a 10-second period, giving it some decent form. The key is that light 5 km/h cross-offshore breeze from the southwest—that's going to keep the faces nice and clean. The combined swell energy is moderate at 395. It's a reef break, so it can get a bit tricky, and crowds are likely, but for that morning, it's your best bet. After that, it's a long, dry stretch.
From Friday afternoon, July 3rd, all the way through to Saturday, July 18th, it's a total bust. The wind is almost always onshore or cross-onshore, and the swell gets small, weak, and messy. There's a couple of days, like the 12th and 13th, where the conditions are "surfable but very ordinary," but honestly, with waves struggling to hit 3ft and combined swell energy dropping as low as 34, you're better off doing something else. On the 14th, we see a bump in size with a 3ft west swell and clean cross-offshore winds from the east, but the score is still a zero, so something isn't right—likely the quality. By the 15th, there's a strong offshore wind from the southeast at 28 mph, but it's just too hard to paddle into those 3ft waves. No good.
Then, on Saturday, July 18th, we get another spike, but it's all bad. The morning shows a 5ft onshore bump, and by the afternoon it jumps up to a 8ft swell from the west-southwest. That sounds big, but it's all onshore wind, making it a total mess with a combined energy of 992. That's plenty of power, but the wind is going to chop it up into a washing machine. With it being a beach-and-reef setup, it honestly looks more interesting for the kite surfers than us paddle guys.
So, to sum it up: you've got one chance on Friday morning, July 3rd, for a clean session at the Harbour Wall. After that, the charts go dead for over two weeks. It’s a tough run, but the surf always comes back. Keep an eye on it.
- Rusty
Short Range ForecastMostly dry. Warm (max 20°C on Sun morning, min 15°C on Fri afternoon). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 23°C on Wed morning, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | |||||||||||||||
AM | 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 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | WNW 9 | WNW 9 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | W 9 |
Wave Graph | |||||||||||||||||||||
394 | 354 | 308 | 250 | 240 | 120 | 162 | 132 | 103 | 94 | 88 | 69 | 51 | 32 | 67 | 86 | 84 | 79 | 59 | 59 | 57 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off |
High Tide | 8:18PM5.83m | 8:36AM5.53m | 8:55PM5.78m | 9:14AM5.45m | 9:33PM5.68m | 9:56AM5.35m | 10:16PM5.54m | 10:43AM5.23m | 11:06PM5.39m | 11:37AM5.12m | 00:05AM5.25m | 12:41PM5.07m | 1:13AM5.19m | ||||||||
Low Tide | 2:17PM0.94m | 2:43AM0.95m | 2:53PM1.01m | 3:19AM1.02m | 3:30PM1.11m | 3:58AM1.11m | 4:11PM1.24m | 4:42AM1.22m | 4:58PM1.37m | 5:32AM1.34m | 5:55PM1.49m | 6:32AM1.43m | 7:01PM1.54m | ||||||||
5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | |
— | — | 9:34 | — | — | 9:34 | — | — | 9:32 | — | — | 9:32 | — | — | 9:31 | — | — | 9:31 | — | — | 9:30 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 18 | 18 | 17 | 20 | 20 | 17 | 21 | 21 | 18 | 20 | 20 | 18 | 23 | 22 | 20 | 24 | 25 | 21 |
Feels °C | 16 | 14 | 16 | 16 | 15 | 16 | 19 | 18 | 17 | 19 | 19 | 17 | 18 | 17 | 17 | 21 | 19 | 19 | 23 | 23 | 20 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | S 16 | W 10 | W 9 | WNW 9 | WNW 9 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | W 9 |
394 | 354 | 308 | 250 | 5 | 120 | 162 | 132 | 103 | 94 | 88 | 69 | 51 | 32 | 67 | 86 | 84 | 79 | 59 | 59 | 57 | |
Swell 2 Height (m) Direction Period (s) | N 5 | S 17 | S 16 | S 16 | — | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | WNW 11 | NW 4 | S 13 | SW 11 | SW 12 | SW 12 | S 18 | N 4 |
1 | 6 | 5 | 5 | — | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 11 | 4 | 3 | 5 | 5 | 5 | 6 | 9 | |
Swell 3 Height (m) Direction Period (s) | S 18 | — | — | — | — | — | S 15 | — | — | — | — | — | W 11 | SW 13 | SW 13 | S 19 | — | S 17 | S 18 | — | S 18 |
6 | — | — | — | — | — | 4 | — | — | — | — | — | 2 | 6 | 7 | 7 | — | 6 | 6 | — | 6 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 10 | WNW 5 | — | — | — | — | — | NW 3 | WNW 5 | NW 4 | — | — | — | N 3 | NNE 4 | N 4 | E 4 |
— | — | — | — | 240 | 20 | — | — | — | — | — | 2 | 15 | 10 | — | — | — | 1 | 4 | 4 | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 217 | 14 | 23 | 217 | 211 | 20 | 23 | 19 | 14 | 14 | 14 | 20 | 20 | 19 | 19 | 19 | 18 | 0 | 0 | 0 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Portreath Harbour Wall Surf forecast
The above surf forecast table for Portreath Harbour Wall provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Portreath Harbour Wall can be found by selecting the local surf guide option on the grey menu. Our Portreath Harbour Wall 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 (Portreath Harbour Wall) 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 Portreath Harbour Wall 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.
Portreath Harbour Wall is 5 km (3 miles) from Camborne. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Camborne. Camborne has rooms for a wide range of budgets as well as car hire and transport links.










