Surf Forecasts:
Long Beach surf forecast from 22 Aug 2026:
- Best quality surf: Sunday 23 Aug, 2AM (local time) - 7.5ft (2.3m), 14s period, WSW swell with offshore winds.
- Most powerful swell: Tuesday 25 Aug, 8AM (local time) - 8ft (2.5m), 14s period, SW swell with 2,521 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 11PM (local time) - 7ft (2.2m), 11s 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 Saturday (Aug 22) at 11PM. The primary swell is predicted to be 2.2m and 11s period with a secondary swell of 0.8m and 15s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Long Beach in the next 16 days are 2.5m 14s and forecast to arrive on Tuesday (Aug 25) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 8s period and expected on Thursday (Aug 27) at 5AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sat 22nd Aug) | 7ft (2.2m) 11s |
| Best Surf | 2AM (Sun 23rd Aug) | 7.5ft (2.3m) 14s |
| Most Powerful | 8AM (Tue 25th Aug) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Long Beach over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about what’s coming up for Long Beach.
First thing you need to know – the water is running a bit colder than usual, about 2° colder than normal for this time of year, so you might want an extra mil or two of rubber.
Honestly, the start of this forecast is a bit of a write-off. Saturday the 22nd is a no-go with onshore wind and poor surf, so don’t bother. There’s a gap of a couple of days where it’s just not worth it.
Sunday the 23rd is where it starts to get interesting. We’ve got a clean 8ft swell from the WSW, with a period of 13 seconds, so it’s got some real push. The wind is light and offshore, cross-off really, and it’s going to be clean. The wave energy is strong (1812), so expect some decent power. This is your best bet for the near term. The swell is a bit much for beginners, but intermediate surfers will be in for a treat.
Monday the 24th sees the swell drop a little to 6ft, but it stays clean with cross-off wind. Not a standout, but a solid option if you missed Sunday.
Tuesday the 25th is a weird one. The swell bumps up to 8ft with a longer 14-second period from the SW, and the energy is strong (2488). The problem is the wind is howling from the SE at 25-28 mph. It’s cross-off, so it’s clean, but that’s a lot of breeze. The swell is big enough that it’s strictly for experienced surfers. This one is more of a "watch and see" for me.
The rest of that week (Wednesday 26th through Friday 28th) is a mix of smaller, shorter-period swell and mediocre conditions. Nothing to get excited about.
Now, the real standout is way out there in the second week. Sunday the 6th of September is a serious prospect. We’re looking at a 7ft swell from the WSW, but the period is a massive 20 seconds. That’s a very long period groundswell, and the energy is through the roof (6986). The wind is light and cross-off from the SSE. The only caveat is that this kind of long-period swell can be a bit straight at a sandbar setup like Long Beach – it might be better if it wraps in. But for experienced surfers, this is as good as it gets on the chart. It’s clean, powerful, and has that deep-water energy.
Also keep an eye on Thursday the 3rd of September. The afternoon session has a massive 21ft swell from the west with a 14-second period and clean cross-off wind. The energy is extreme (16723). This is expert-only territory, and even then, it’s likely to be a washing machine. More of a spectacle than a session.
So, my pick: Surf Sunday the 23rd for the clean, punchy waves, and keep your fingers crossed for Sunday the 6th of September – that’s the one that could be truly special if the sandbars play ball.
Rusty.
Short Range ForecastMostly dry. Very mild (max 15°C on Sat afternoon, min 12°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the SE by Mon night). | Days 4-6 Weather SummaryMostly dry. Warm (max 22°C on Wed afternoon, min 12°C on Tue morning). Winds decreasing (strong winds from the SE on Tue afternoon, light winds from the S by Thu night). | ||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | |||||||||||||||
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) | SSW 12 | SW 11 | WSW 14 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 14 | SW 14 | SW 14 | WSW 13 | SE 8 | SE 8 | SE 8 | S 11 | S 11 | S 11 | WSW 16 | WSW 15 | WSW 15 |
Wave Graph | |||||||||||||||||||||
534 | 756 | 2151 | 1765 | 1631 | 1280 | 801 | 430 | 2247 | 2436 | 1799 | 1002 | 601 | 667 | 352 | 410 | 467 | 396 | 412 | 880 | 983 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | off | cross-off | cross-off | on |
High Tide | 11:55AM0.96m | 00:06AM1.03m | 12:59PM1.06m | 1:02AM1.13m | 1:37PM1.18m | 1:41AM1.24m | 2:08PM1.31m | 2:13AM1.33m | 2:37PM1.42m | 2:44AM1.41m | 3:05PM1.51m | 3:14AM1.47m | 3:33PM1.59m | 3:44AM1.50m | |||||||
Low Tide | 6:07PM0.66m | 6:46AM0.52m | 7:07PM0.56m | 7:27AM0.41m | 7:45PM0.45m | 7:59AM0.31m | 8:17PM0.34m | 8:27AM0.21m | 8:46PM0.25m | 8:54AM0.14m | 9:15PM0.17m | 9:22AM0.09m | 9:44PM0.11m | ||||||||
7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | |
— | 6:21 | — | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — | — | 6:23 | — | — | 6:24 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 13 | 14 | 13 | 13 | 14 | 13 | 13 | 16 | 14 | 15 | 22 | 21 | 19 | 18 | 17 | 20 | 24 | 26 |
Feels °C | 12 | 13 | 15 | 11 | 11 | 10 | 10 | 10 | 8 | 6 | 8 | 6 | 10 | 18 | 18 | 16 | 15 | 15 | 16 | 19 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SW 11 | WSW 14 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 14 | SW 14 | SW 14 | WSW 13 | WSW 13 | WSW 12 | SSW 11 | S 11 | S 11 | S 11 | S 11 | WSW 15 | WSW 15 |
534 | 756 | 2151 | 1765 | 1631 | 1280 | 801 | 430 | 2247 | 2436 | 1799 | 1002 | 578 | 377 | 259 | 410 | 467 | 396 | 388 | 880 | 983 | |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 16 | SW 12 | SSW 11 | — | — | SSW 13 | SW 10 | W 11 | SSW 16 | SSW 15 | SSW 14 | SSW 12 | SSW 11 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 16 | S 10 | S 11 |
198 | 26 | 154 | 47 | — | — | 67 | 304 | 154 | 52 | 272 | 330 | 317 | 313 | 269 | 215 | 183 | 173 | 412 | 270 | 247 | |
Swell 3 Height (m) Direction Period (s) | — | — | SW 11 | — | — | — | — | SW 15 | — | — | — | — | S 16 | S 15 | S 15 | SE 8 | SSE 15 | S 14 | WSW 11 | S 14 | ESE 9 |
— | — | 182 | — | — | — | — | 112 | — | — | — | — | 127 | 161 | 155 | 94 | 72 | 187 | 123 | 100 | 49 | |
Wind waves Height (m) Direction Period (s) | NNW 2 | NNW 3 | — | — | — | — | SE 3 | SSE 4 | SE 5 | SE 6 | SE 6 | SE 7 | SE 8 | SE 8 | SE 8 | NNW 3 | NNW 3 | — | — | — | NNW 4 |
1 | 4 | — | — | — | — | 5 | 16 | 108 | 241 | 334 | 625 | 601 | 667 | 352 | 2 | 8 | — | — | — | 11 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 9 | 0 | 0 | 0 | 3 | 3 | 52 | 24 | 24 | 24 | 12 | 1 | 1 | 0 | 1 | 9 | 0 | 1 | 1 | 32 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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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.











