
Surf Forecasts:
The Breakwater-St Ives surf forecast from 4 Sep 2026:
- Best quality surf: Saturday 5 Sep, 10AM (local time) - 5ft (1.6m), 12s period, WNW swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 7AM (local time) - 7ft (2.2m), 13s period, W swell with 1,708 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 10AM (local time) - 5ft (1.6m), 12s period with WNW swell.
Best Forecast Surf Conditions for The Breakwater-St Ives this week:
The surf forecast for The Breakwater-St Ives over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 05) at 10AM. The primary swell is predicted to be 1.6m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at The Breakwater-St Ives in the next 16 days are 2.2m 13s and forecast to arrive on Monday (Sep 07) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Sep 06) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sat 5th Sep) | 5ft (1.6m) 12s |
| Best Surf | 10AM (Sat 5th Sep) | 5ft (1.6m) 12s |
| Most Powerful | 7AM (Mon 7th Sep) | 7ft (2.2m) 13s |
Table - best surf conditions forecast for The Breakwater-St Ives over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s have a look at what’s on the table for the St Ives area over the next couple of weeks.
To be straight with you, this 16-day window is lean. The forecast points to a single break that offers any real quality: The Breakwater-St Ives. Even then, it’s an inconsistent spot, so when it’s good, it’s a bit of a rare treat. The water temperature is sitting around 63°, which is pretty normal for September.
We’ve got a few quiet days to start. The first real glimmer comes Saturday, September 5th. The morning is where it’s at: a clean 5 ft swell rolling in from the WNW, with a long period of 12 seconds giving it some grunt. That combined wave energy is a solid moderate (647). The wind is a light cross-offshore from the WSW at just 3 mph, setting it up for clean lines. This is the standout of the whole run. Saturday afternoon is still clean and rideable at 4 ft, but a bit weaker.
Sunday the 6th drops right off, with tiny 3 ft waves and weak energy (103). Not worth paddling out for.
Monday the 7th sees a jump back up to 7 ft from the W with a long 13-second period, generating strong energy (1607). That's a powerful swell. But, it comes with a cross-shore wind and a cross-chop, so it’s a bit messy. It’s one for more experienced surfers only at that size, but the quality is hurt by the chop.
After that, from Tuesday the 8th right through to about the 15th, it’s a long stretch of poor conditions. We get a mix of bumpy onshore winds and lumpy cross-shores, with strong winds and poor surf quality across the board. Even when there’s height, like the 8 ft on the 10th, the wind ruins it. There are a few days with clean-ish offshore winds, like the 14th, but the swell is small and weak, just 4 ft and 5 ft with short periods of 5-6 seconds. The energy is weak (112-206), and the waves just won’t have any push.
The tail end of the window, around September 17th, offers a tiny bit of hope. The morning shows 4 ft from the W with a 10-second period and a gentle cross-offshore breeze. It’s labeled as surfable but very ordinary. For any glimmer of decent surf after the first weekend, you’d be looking at something promising, but it’s not in the cards here. The long gap of poor quality from the 8th onwards is more normal for this area when the consistency is lacking.
So, bottom line: your best bet is this coming Saturday morning, September 5th. Get on it early. The rest of the month is a write-off.
- Rusty
Short Range ForecastMostly dry. Warm (max 21°C on Sun morning, min 15°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Wed night. Very mild (max 18°C on Wed night, min 15°C on Wed night). Winds increasing (moderate winds from the W on Mon morning, strong winds from the SSW by Wed night). | ||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | |||||||||||||||
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 8 | W 9 | WNW 10 | WNW 12 | WNW 11 | W 10 | W 9 | W 9 | W 9 | W 13 | W 12 | W 9 | W 9 | W 10 | WNW 8 | WNW 7 | W 7 | WSW 7 | W 8 | W 9 | W 9 |
Wave Graph | |||||||||||||||||||||
733 | 627 | 684 | 647 | 415 | 190 | 103 | 73 | 241 | 1607 | 1227 | 1178 | 874 | 985 | 763 | 328 | 195 | 586 | 829 | 828 | 685 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 10:26AM4.96m | 11:00PM4.74m | 11:37AM4.61m | 00:24AM4.42m | 1:10PM4.49m | 2:02AM4.45m | 2:40PM4.75m | 3:21AM4.78m | 3:48PM5.20m | 4:18AM5.22m | 4:40PM5.67m | 5:05AM5.62m | 5:24PM6.05m | ||||||||
Low Tide | 4:53PM1.40m | 5:28AM1.62m | 6:15PM1.69m | 7:01AM1.82m | 7:57PM1.68m | 8:37AM1.65m | 9:22PM1.32m | 9:49AM1.23m | 10:24PM0.84m | 10:44AM0.77m | 11:12PM0.40m | 11:29AM0.37m | 11:54PM0.09m | ||||||||
6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | |
— | 8:00 | — | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 1 | 8 | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 17 | 16 | 21 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 19 | 17 |
Feels °C | 13 | 13 | 12 | 15 | 14 | 14 | 17 | 16 | 17 | 14 | 13 | 10 | 9 | 9 | 10 | 12 | 12 | 16 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | WNW 10 | WNW 12 | WNW 11 | W 10 | W 9 | W 9 | W 9 | W 13 | SW 12 | S 11 | SW 11 | S 11 | S 11 | WNW 10 | N 6 | N 6 | — | — | — |
33 | 33 | 684 | 647 | 415 | 190 | 103 | 73 | 241 | 1607 | 6 | 3 | 5 | 2 | 2 | 71 | 15 | 2 | — | — | — | |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 12 | W 16 | — | — | — | — | — | — | — | WNW 9 | — | — | — | — |
41 | 20 | 32 | 18 | 17 | 17 | 16 | 6 | 183 | — | — | — | — | — | — | — | 47 | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | N 6 | — | SSW 12 | SW 12 | — | — | — | — | — | — | — | S 10 | — | — | — | — |
— | — | — | — | — | 1 | — | 15 | 6 | — | — | — | — | — | — | — | 2 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | W 8 | W 9 | — | — | — | — | SSE 4 | S 4 | — | — | W 12 | W 9 | W 9 | W 10 | WNW 8 | WNW 7 | W 7 | WSW 7 | W 8 | W 9 | W 9 |
733 | 627 | — | — | — | — | 21 | 9 | — | — | 1227 | 1178 | 874 | 985 | 763 | 328 | 195 | 586 | 829 | 828 | 685 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 177 | 215 | 120 | 0 | 1 | 5 | 6 | 1 | 1 | 215 | 74 | 176 | 215 | 215 | 215 | 214 | 278 | 253 | 176 | 253 | 159 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the The Breakwater-St Ives Surf forecast
The above surf forecast table for The Breakwater-St Ives provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Breakwater-St Ives can be found by selecting the local surf guide option on the grey menu. Our The Breakwater-St Ives 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 (The Breakwater-St Ives) 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 The Breakwater-St Ives 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.
The Breakwater-St Ives is 11 km (7 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.










