Surf Forecasts:
Long Beach surf forecast from 23 Aug 2026:
- Best quality surf: Friday 28 Aug, 2AM (local time) - 5ft (1.5m), 11s period, S swell with offshore winds.
- Most powerful swell: Sunday 30 Aug, 8PM (local time) - 13ft (4.0m), 13s period, W swell with 5,227 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 2AM (local time) - 5ft (1.5m), 11s period with S 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 Friday (Aug 28) at 2AM. The primary swell is predicted to be 1.5m and 11s period with a secondary swell of 0.7m and 11s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Long Beach in the next 16 days are 4.0m 13s and forecast to arrive on Sunday (Aug 30) at 8PM. Winds are predicted to be cross-onshore 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 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Fri 28th Aug) | 5ft (1.5m) 11s |
| Best Surf | 2AM (Fri 28th Aug) | 5ft (1.5m) 11s |
| Most Powerful | 8PM (Sun 30th Aug) | 13ft (4.0m) 13s |
Table - best surf conditions forecast for Long Beach over the next 16 days.
The Lowdown
Sunday afternoon's looking like the most honest bet in this whole stretch, with clean 7.5ft WSW swell at Long Beach (Long-Beach_2). The offshore breeze is light, the sandbar's fairly consistent, and while the water's running 57.9° – a bit colder than normal for this time of year – the waves themselves should have some proper shape with that 12-second period. It's not a world-beater, but if you can only paddle out once in the next few days, this is your window. The combined energy's pumping at 1631, which is solid, and the crowd factor could be a bit of a lottery – it's often busy here, so get in early.
Monday drops off a touch – 5.9ft in the morning, 4.3ft in the afternoon, with a cross-off wind that keeps things clean but nothing special. The swell direction swings a bit, and the period holds at 11 seconds, but the energy's weaker. It's surfable, but you're hunting for corners, not barrels.
Tuesday's a tease. The swell bumps back up – 7.9ft in the morning with a 14-second period, proper groundswell – and the energy jumps to 2549. But that cross-off breeze builds to 22 mph, and the notes flag it as marginal. It's all there, but the wind's going to make it tricky. The afternoon's bigger wind (28 mph) makes it a write-off.
Wednesday's similar story – 4.6ft in the morning with a 13-second period, clean but not much on offer. The afternoon sees a shift: 6.9ft but the period drops to 8 seconds, which is short period, and the energy's still moderate. It's a bit junky, and the wind stays cross-off. Not your day.
Thursday's a hard pass. Onshore wind in the morning (4.3ft), and by the afternoon it's cross-onshore and choppy. The energy's dropping, and the window's closed.
Friday's a pale shadow – 4.3ft in the morning, 3.9ft in the afternoon, both with cross-off breezes but the energy's weak (661 and 879). You'd be scratching for ankle-biters.
Saturday's another dead one. Onshore wind all day, 4.3ft to 4.6ft, and the notes say poor. Don't even bother.
Sunday the 30th is where it starts to get interesting, but it's a mess. The swell jumps to 9.8ft in the morning with a 13-second period, and the energy's 2927. But the wind's cross-shore and it's lumpy. By the afternoon, it's hit 11.5ft with 3887 energy and the wind's cross-onshore – blown out and lumpy. This is big, but it's not clean. If you're a masochist, maybe. But it's not a surf day; it's a "watch from the car park" day.
Monday the 31st is more of the same – 9.8ft in the morning, onshore wind, poor. The afternoon drops to 7.9ft but it's still cross-onshore and choppy.
Tuesday the 1st of September starts the week with rain and onshore wind, 6.9ft in the morning, 8.2ft in the afternoon. Just bad luck.
Wednesday the 2nd – the swell shows up proper. 14.8ft in the morning with a 12-second period, energy at 8785 – that's strong. But the wind's onshore and it's raining. The afternoon is a full-on mess: 18ft with near-gale cross-onshore wind (34 mph), energy at 8933. This is not for paddle surfing. This is for watching from a safe distance, or if you've got a kite and a death wish.
Thursday the 3rd – this is the standout. The morning has 16.4ft WSW swell with a 13-second period, offshore wind, and the energy is massive at 18086. The notes say clean and it's the only day with a decent score. This is a big, serious day – way over 8ft, so it's experts only. But if you're an expert and you're game, this is the one. The afternoon drops to 13.1ft but the energy's still 4859, still clean. Thursday the 3rd is your pick of the whole 16-day window, but it's a beast.
Friday the 4th is a step down – 7.5ft and 7.2ft, cross-onshore, choppy. The energy's dropped right off.
Saturday the 5th brings another big one – 16.4ft SW with a 15-second period, which is very long period. Energy's at 11439. But the wind is cross-shore, and with that period at a sandbar, it might
Short Range ForecastMostly dry. Very mild (max 16°C on Tue afternoon, min 11°C on Tue morning). Winds increasing (light winds from the S on Sun afternoon, strong winds from the SE by Tue afternoon). | Days 5-7 Weather SummaryMostly dry. Warm (max 22°C on Fri night, min 15°C on Thu night). Winds increasing (light winds from the WNW on Thu night, fresh winds from the NNW by Sat morning). | |||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||
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) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 14 | SW 14 | WSW 14 | WSW 13 | SE 8 | SE 8 | SSW 11 | SSW 11 | S 11 | S 11 | S 11 | WSW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 14 |
Wave Graph | ||||||||||||||||||||
1631 | 1177 | 829 | 422 | 2350 | 2323 | 1858 | 1093 | 669 | 528 | 387 | 446 | 546 | 524 | 382 | 542 | 534 | 551 | 585 | 1621 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | off | cross-off | cross-off | on | on | on | on |
High Tide | 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 | 4:01PM1.63m | 4:15AM1.50m | |||||||
Low Tide | 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 | 9:49AM0.06m | 10:14PM0.07m | |||||||
— | — | 7:16 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | |
6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — | — | 6:23 | — | — | 6:24 | — | — | 6:25 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 14 | 13 | 13 | 14 | 13 | 13 | 16 | 15 | 15 | 21 | 20 | 16 | 17 | 16 | 18 | 20 | 22 | 19 | 16 | 15 |
Feels °C | 12 | 10 | 9 | 10 | 8 | 6 | 9 | 7 | 10 | 17 | 16 | 13 | 13 | 15 | 14 | 15 | 20 | 13 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 14 | SW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | SE 8 | SSW 11 | S 11 | S 11 | S 11 | WSW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 14 |
1631 | 1177 | 829 | 422 | 2350 | 2323 | 1858 | 1093 | 669 | 440 | 284 | 446 | 546 | 524 | 382 | 542 | 534 | 551 | 585 | 1621 | |
Swell 2 Height (m) Direction Period (s) | — | — | SSW 14 | SSW 10 | W 11 | SSW 16 | SSW 15 | SSW 13 | SSW 11 | SSW 11 | SSW 11 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | S 10 | S 10 | SSE 12 | SSE 11 | SSE 11 |
— | — | 121 | 354 | 154 | 226 | 272 | 330 | 197 | 243 | 387 | 256 | 186 | 126 | 121 | 259 | 128 | 183 | 97 | 38 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 16 | — | — | — | SSW 16 | SSW 16 | SSW 16 | WSW 12 | SE 8 | WSW 16 | WSW 15 | WSW 13 | SSE 14 | SE 5 | WSW 17 | W 17 | SSE 11 |
— | — | — | 322 | — | — | — | 51 | 196 | 329 | 274 | 75 | 26 | 125 | 158 | 78 | 35 | 172 | 205 | 37 | |
Wind waves Height (m) Direction Period (s) | — | — | SE 4 | SSE 4 | SE 5 | SE 5 | SE 6 | SE 6 | SE 8 | SE 8 | ESE 8 | N 3 | NNW 4 | — | SE 3 | SE 4 | SE 5 | NNW 5 | NNW 6 | NNW 5 |
— | — | 14 | 16 | 53 | 129 | 195 | 492 | 601 | 528 | 666 | 5 | 8 | — | 2 | 23 | 67 | 156 | 134 | 56 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 3 | 3 | 106 | 24 | 24 | 411 | 12 | 12 | 1 | 1 | 10 | 9 | 0 | 1 | 1 | 21 | 76 | 285 | 32 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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.











