The Breakwater-St Ives Surf Break

Lat Long: 50.22° N 5.48° W

The Breakwater-St Ives Surf Forecast and Surf Report

Issued: 6 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Breakwater-St Ives sea temperature is
17.7°C
1.4° 

The Breakwater-St Ives surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


The Breakwater-St Ives surf forecast from 10 Sep 2026:

  • Best quality surf: Friday 11 Sep, 1AM (local time) - 6.5ft (2.0m), 10s period, W swell with cross-offshore winds.
  • Most powerful swell: Thursday 10 Sep, 7PM (local time) - 8ft (2.4m), 9s period, W swell with 1,004 kJ wave energy.
  • Next surfable swell (1★+): Friday 11 Sep, 1AM (local time) - 6.5ft (2.0m), 10s period with W 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 Friday (Sep 11) at 1AM. The primary swell is predicted to be 2.0m and 10s 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 2.4m 9s and forecast to arrive on Thursday (Sep 10) at 7PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Thursday (Sep 10) at 10AM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Fri 11th Sep)6.5ft (2.0m) 10s
Best Surf 1AM (Fri 11th Sep)6.5ft (2.0m) 10s
Most Powerful 7PM (Thu 10th Sep)8ft (2.4m) 9s

Table - best surf conditions forecast for The Breakwater-St Ives over the next 16 days.


The Lowdown

Right then, let's have a look at what's on the cards for the next couple of weeks.

Honestly, it’s a bit of a slow start. The first real chance of a paddle isn't until Friday the 11th of September at The Breakwater-St Ives, and even then it’s only a marginal call. The water temp is 64°, which is a touch warmer than normal for this time of year. Before that, the early part of the week is pretty much a write-off.

So, Friday morning you’re looking at a 5ft swell from the west, with a period of 9 seconds. That’s a bit of a middle-of-the-road period, so the sets will be a bit fat. The wind is a light cross-onshore from the NNW, which will put a few ripples on it. Not a standout, but it’s something. The combined energy is moderate at best (372). It’s an inconsistent point break, so don’t expect a wave every minute.

The weekend doesn't look much better. Saturday has a clean 4ft to 6ft swell, but it’s short-period (8 seconds) and the wind is a moderate to fresh cross-offshore from the SW. It’ll be clean, but gutless. Sunday is more of the same with a slightly longer period (10 seconds) but a cross-shore wind.

We then hit another quiet patch from Monday the 14th through to Friday the 18th. There are some clean-looking mornings on the 15th (Tuesday) with a light offshore from the south, but the swell is tiny at 4ft and the energy is weak (202). It’s surfable, but you’ll be working for it. The rest of that week is dominated by onshore northerly winds that will chop it right up. Definitely a good time to check the forecast again.

Now, the standout window finally arrives. Mark your calendar for Saturday the 19th of September. The morning session looks like the pick of the fortnight. We’ve got a solid 8ft swell from the WNW, with a short period of 8 seconds pushing a massive amount of energy through (881). That is a powerful, punchy wave. The wind is a gentle cross-offshore from the WSW, keeping it clean. This is proper, expert-level stuff – it will be too much for beginners. This break is a point, so it should handle that size, but be aware that crowds are possible, as it’s a well-known spot.

Sunday the 20th has a monster to be wary of. A 10ft groundswell from the WNW with a very long period of 15 seconds. The energy is absolutely cranking at 3959. The wind is light cross-onshore. For a point break, that long period is actually a good thing – it'll wrap in nicely. But at 10ft, this is for the brave or the foolhardy. It could be epic if you’re in the right spot, but it is a serious step up from Saturday.

After that, the swell drops back. Monday the 21st has a clean 5ft swell from the west with a 12-second period (736 energy), offering a good drop in size from the weekend’s power. It’s a moderate cross-offshore breeze. A solid option for the intermediates. The rest of the week fades into smaller, weaker swell with cross-offshore winds from the east.

So, to sum it up: the first week is a bust. The best bet by a mile is the morning of Saturday the 19th of September for size and power. The Sunday the 20th is for the big-wave crew only. Get after it.

Rusty.

Short Range Forecast

Some drizzle, heaviest during Thu night. Very mild (max 18°C on Thu night, min 15°C on Wed afternoon). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the SW by Fri night).

Days 5-7 Weather Summary

Mostly dry. Warm (max 20°C on Mon morning, min 16°C on Sat night). Wind will be generally light.

Wed
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
0
0
3
1
0
1
0
0
1
1
1
1
0
0
1
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
WNW
9
0.7
WNW
8
0.4
WSW
8
2.1
W
8
2
W
10
1.5
W
9
1.3
W
9
1.1
W
8
1.3
W
8
1.7
W
8
1.8
W
11
1.4
W
10
1.2
W
10
1
W
10
1
W
9
1
W
9
1
W
8
1.1
W
8
1.5
WNW
10
2.1
WNW
7
Wave Graph
Metric surfscale
Energy kJ
169
73
19
551
752
372
257
157
239
346
730
394
277
181
160
157
130
141
383
462
Wind (km/h)
10
NW
10
SSW
30
SSW
30
SW
15
WSW
10
NNW
10
WNW
15
SW
25
SW
30
WSW
20
W
10
WNW
10
WNW
10
SW
15
SW
20
SSW
15
SSE
5
S
15
NNW
35
NNE
Wind State
cross-on
off
cross-off
cross-off
cross-off
cross-on
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
off
off
on
on
High Tide
4:40PM5.67m
5:05AM5.62m
5:24PM6.05m
5:46AM5.92m
6:04PM6.28m
6:24AM6.09m
6:41PM6.34m
7:00AM6.12m
7:17PM6.23m
7:34AM6.00m
7:52PM5.98m
8:08AM5.76m
8:26PM5.62m
Low Tide
11:12PM0.40m
11:29AM0.37m
11:54PM0.09m
12:09PM0.11m
00:32AM-0.07m
12:46PM0.00m
1:07AM-0.05m
1:21PM0.05m
1:41AM0.12m
1:54PM0.24m
2:12AM0.41m
2:27PM0.55m
2:44AM0.79m
clear
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rain showers
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clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:52
6:52
6:54
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:47
7:45
7:43
7:40
7:38
7:36
 mm
1
Temp °C
15
16
17
17
18
18
18
16
18
18
17
17
17
19
20
19
18
20
20
18
Feels °C
12
13
12
12
16
17
17
16
14
15
15
17
16
19
19
18
18
20
18
15
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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