Long Beach Surf Break

Lat Long: 34.13° S 18.33° E

Long Beach Surf Forecast and Surf Report

Issued: 1 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Long Beach sea temperature is
12.7°C
3.0° 

Long Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Long Beach surf forecast from 7 Sep 2026:

  • Best quality surf: Monday 7 Sep, 5PM (local time) - 6.5ft (2.0m), 13s period, SW swell with cross-offshore winds.
  • Most powerful swell: Saturday 12 Sep, 8PM (local time) - 8ft (2.5m), 16s period, SW swell with 3,624 kJ wave energy.
  • Next surfable swell (1★+): Monday 7 Sep, 5PM (local time) - 6.5ft (2.0m), 13s period with SW swell.

Best Forecast Surf Conditions for Long Beach this week:

The surf forecast for Long Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 5PM. The primary swell is predicted to be 2.0m and 13s period with a secondary swell of 0.6m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Long Beach in the next 16 days are 2.5m 16s and forecast to arrive on Saturday (Sep 12) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 6s period and expected on Friday (Sep 11) at 2AM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Mon 7th Sep)6.5ft (2.0m) 13s
Best Surf 5PM (Mon 7th Sep)6.5ft (2.0m) 13s
Most Powerful 8PM (Sat 12th Sep)8ft (2.5m) 16s

Table - best surf conditions forecast for Long Beach over the next 16 days.


The Lowdown

Alright, Rusty here. Let’s get stuck into the outlook for Long Beach.

We’ve got a real mixed bag over the next couple of weeks. The good news is there’s some solid swell on the horizon, but the wind is going to make a mess of things for a fair chunk of the period. The first few days offer a bit of a tease, then there’s a long stretch of onshore slop before a proper weekend of clean, powerful surf shows up.

Starting off on Monday morning, we’ve got a 7ft SW swell running, but the wind is a cross-on from the NNW at 6 mph. The water is a chilly 55°, which is a whopping 5° colder than usual for this time of year – that’s very unusual, so you’ll be wanting a thick wetsuit. The combined swell energy is a hefty 1638 (moderate-to-strong), but the conditions are marginal. It’s not the cleanest start. The afternoon cleans up a bit with a cross-off 6 mph SW breeze, dropping the swell slightly to 7ft (1384 energy), and it’s described as “very good.” That’s a decent window for a session.

Tuesday morning, September 8th, is the real standout of the early week. The swell drops to 3ft from the WSW, but the wind goes glassy from the ESE at just 3 mph. The combined energy is 585 (moderate), and it’s glassy. For a sandbar break, that’s about as clean as it gets. The afternoon sees a small 2ft wave with a gentle offshore wind from the S – clean but small.

Wednesday the 9th stays small, with 3ft to 3ft waves and clean conditions, but nothing to write home about. Then from Thursday morning through to the following Tuesday, the wind turns nasty. Bigger swell rolls in – 8ft on Thursday, 10ft on Friday, and up to 8ft with a 16-second period on Saturday – but the wind is consistently cross-off, onshore, or just plain strong. The combined energy on Thursday hits 3326 (strong), and by Saturday afternoon it’s 3821 (strong), but with a strong breeze and cross-off winds, the quality is poor. This setup actually looks more interesting for kite surfing than paddle surfing, especially with the strong winds and 10ft SE windswell on Friday.

The real standouts are at the very end of the forecast. On Saturday, September 19th, the afternoon brings a 5ft SW swell with a 16-second period and a light cross-off breeze. The combined energy is 1491 (moderate-to-strong), and the conditions are “very good.” That’s a long-period groundswell, so it’ll be better shaped but with longer lulls between sets – perfect for a point break, but at a sandbar like Long Beach, it might break a bit straight.

But the best of the whole window is Sunday, September 20th. The morning shows a 8ft WSW swell with a 14-second period, combined energy of 2033 (strong), and a gentle cross-off breeze. That’s described as “excellent for experienced surfers” – and it is. Over 8ft is expert territory, and at 8ft, it’s still a serious wave. The afternoon holds up with a 7ft swell and a clean offshore wind from the S. This is the one to circle in the calendar. After that, Monday the 21st gets messy again with strong winds.

So, to sum it up: if you want a clean, small wave session, hit Tuesday morning. If you want the big, powerful stuff, wait for that Sunday, September 20th. It’s the genuine highlight.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 23°C on Mon afternoon, min 15°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Very mild (max 16°C on Sun morning, min 13°C on Fri morning). Winds decreasing (near gales from the SE on Sat afternoon, moderate winds from the ESE by Sun morning).

Mon
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
2
2
1
1
1
1
2
3
2
0
0
0
0
0
0
1
2
2
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SW
13
1.2
WSW
12
1
WSW
12
0.7
WSW
12
0.9
SW
11
0.9
WSW
13
1
WSW
13
1.7
WSW
12
2.5
SW
15
2.5
SW
13
2.1
WSW
13
1.8
WSW
12
3
SE
7
3
SSE
7
2.3
SW
15
2.3
SW
14
2.5
SW
15
2.1
SW
14
1.9
SW
13
1.6
SW
13
Wave Graph
Metric surfscale
Energy kJ
1339
440
294
137
211
304
346
795
2662
2426
1405
919
878
807
2278
2155
2668
1754
1285
865
Wind (km/h)
10
SW
0
S
10
S
15
S
15
SSE
15
S
20
SSE
20
SSE
20
SSE
35
SSE
45
SSE
50
SE
50
SE
45
SE
50
SE
55
SE
40
ESE
25
ESE
20
SE
20
N
Wind State
cross-off
glassy
off
off
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
High Tide
1:06AM1.32m
1:35PM1.43m
1:53AM1.43m
2:15PM1.56m
2:33AM1.51m
2:52PM1.65m
3:10AM1.55m
3:25PM1.70m
3:44AM1.55m
3:58PM1.68m
4:16AM1.51m
4:29PM1.62m
4:47AM1.44m
Low Tide
7:02PM0.35m
7:23AM0.23m
7:50PM0.20m
8:04AM0.12m
8:31PM0.09m
8:41AM0.05m
9:08PM0.01m
9:15AM0.02m
9:42PM-0.01m
9:48AM0.03m
10:15PM0.01m
10:19AM0.08m
10:45PM0.08m
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:54
6:52
6:52
6:50
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:31
6:32
6:34
6:35
6:35
6:36
 mm
1
4
1
Temp °C
23
23
21
22
21
18
17
15
16
15
14
13
13
14
14
14
15
16
17
17
Feels °C
21
23
21
21
19
17
14
12
12
10
8
5
4
6
5
5
8
13
15
17
  • Map Icons:
  • Break
  • 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 Long Beach Surf forecast

The above surf forecast table for Long Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Long Beach can be found by selecting the local surf guide option on the grey menu. Our Long Beach 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 (Long Beach) 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 Long Beach 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.

Are you planning a holiday in Cape Town? If you are looking for accommodation near Long Beach, camping, hotels and holiday cottages in Cape Town, consider staying in Cape Town which is 26 km (16 miles) away. Other places in and around Cape Town where you can find information about places to rent, and car hire include Robben Island which is 37 km (23 miles) away, Bellville, Stellenbosch and Kayamnandi.

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