Surf Forecasts:
Long Beach surf forecast from 30 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 5AM (local time) - 8ft (2.5m), 13s period, SW swell with glassy winds.
- Most powerful swell: Thursday 3 Sep, 2PM (local time) - 21ft (6.5m), 12s period, SSW swell with 12,442 kJ wave energy.
- Next surfable swell (1★+): Monday 31 Aug, 11AM (local time) - 6.5ft (2.0m), 11s period with WSW 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 (Aug 31) at 11AM. The primary swell is predicted to be 2.0m and 11s period. 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 6.5m 12s and forecast to arrive on Thursday (Sep 03) at 2PM. 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 7s period and expected on Sunday (Sep 06) at 8AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Mon 31st Aug) | 6.5ft (2.0m) 11s |
| Best Surf | 5AM (Tue 1st Sep) | 8ft (2.5m) 13s |
| Most Powerful | 2PM (Thu 3rd Sep) | 21ft (6.5m) 12s |
Table - best surf conditions forecast for Long Beach over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a look at what's on the cards for Long Beach.
We’ve got a run of surf coming through, but it’s a bit of a mixed bag. The first couple of days are okay, but the real standout is shaping up for the start of September. There’s a bit of a lull after that, and then we get into some proper, strong conditions that are only for the experienced.
The water temp is sitting at 58°F, which is about 3°F colder than normal for this time of year. You’ll want a good wetsuit.
Sunday 30th August kicks things off with a solid 8ft southwest swell, period at 12 seconds. The wind is a fresh 19 mph from the SSE, which is cross-offshore, keeping things clean. The energy is strong. It’s a decent start, but don't expect perfection. The afternoon stays similar with a clean offshore wind.
Monday 31st August sees the swell drop a touch to 7ft, but the wind eases right off to a gentle 9 mph offshore breeze. The morning has an 11-second period. This is where it gets good. A solid Monday morning session.
Tuesday 1st September is the pick of the first week. The swell pushes up to 10ft in the morning, swinging to the SW with a 13-second period. The wind is a gentle 9 mph cross-offshore, and the energy jumps. By the afternoon, it’s 12ft with a light 6 mph offshore wind, and energy is massive. This is excellent surf for experienced surfers. The direction is perfect for the optimum southwest swell direction. This is a standout.
Wednesday 2nd September holds the swell at 10ft, but the wind picks up to 16 mph from the SSE. It’s still cross-off, but the morning is marginal. The afternoon is better, with a 12 mph offshore wind and clean conditions. Still expert territory.
Thursday 3rd September is a write-off. We’ve got a wild 21ft swell from the SSW with a 12-second period, but the wind is howling at 31 mph. The energy is off the charts, but it’s a messy, lumpy, rain-showery mess. Not for paddling, but if you’ve got a kite, this is when it gets interesting.
Friday 4th and Saturday 5th September are no good. The swell drops and the wind is still strong, creating poor conditions. The only weird thing is Saturday afternoon sees a 2ft swell with a 19-second period – that’s a very long period groundswell, but it’s not enough to overcome the 28 mph onshore wind.
Sunday 6th September is a return to form. The swell is a clean 5ft from the SW, with a 15-second period. The wind is a gentle 9 mph from the ESE. The energy is moderate. The morning is marked as very good surf conditions. This is a nice, cleaner option after the chaos.
Monday 7th to Wednesday 9th September is a quiet period. Swell drops to under 3ft, energy is low. It’s surfable but very ordinary. Wednesday afternoon has a glassy 3ft swell with a 15-second period, which is about as good as it gets in this flat spell.
Thursday 10th September sees a pulse of 10ft from the SSE, but with a short 7-second period, it’s going to be a bit of a washing machine. The wind is cross-offshore, so it’s clean, but the quality is marginal.
Friday 11th to Sunday 13th September is a no-go. Strong winds (up to 31 mph) and building swell from the SE make for poor, dangerous conditions. The energy is high, but it’s not for surfing.
Monday 14th September is another poor day with onshore wind and a dropping swell.
So, the standouts are clear: Tuesday 1st September is the best of the bunch, with 12ft clean SW swell and light offshore winds for the experts. Sunday 6th September is a good call for a cleaner, more manageable session on the 5ft SW groundswell.
Rusty out.
Short Range ForecastMostly dry. Very mild (max 14°C on Sun morning, min 11°C on Mon morning). Winds decreasing (fresh winds from the SSE on Sun morning, calm by Mon night). | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Thu night. Very mild (max 15°C on Wed afternoon, min 11°C on Fri night). Winds increasing (light winds from the NW on Wed night, near gales from the SSE by Thu night). | ||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||||
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) | SW 12 | SW 12 | WSW 12 | WSW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 12 | S 12 | S 11 | SE 11 | SSE 9 | WSW 11 | SE 6 | SSW 19 | SW 16 |
Wave Graph | |||||||||||||||||||||
2172 | 1769 | 1259 | 1045 | 949 | 1535 | 2824 | 3677 | 5000 | 3523 | 2880 | 1729 | 12009 | 8417 | 3322 | 1089 | 1004 | 433 | 286 | 332 | 1652 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | off | off | cross-off | cross-off | off | cross-off | cross-off | off | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:31PM1.63m | 4:48AM1.47m | 5:03PM1.59m | 5:22AM1.41m | 5:38PM1.52m | 6:01AM1.31m | 6:18PM1.41m | 6:48AM1.20m | 7:10PM1.28m | 7:55AM1.08m | 8:30PM1.15m | 9:46AM1.03m | 10:28PM1.12m | ||||||||
Low Tide | 10:18AM0.07m | 10:45PM0.08m | 10:48AM0.11m | 11:18PM0.11m | 11:21AM0.18m | 11:55PM0.19m | 11:59AM0.28m | 00:39AM0.30m | 12:46PM0.40m | 1:38AM0.42m | 1:54PM0.53m | 3:14AM0.51m | 3:57PM0.59m | ||||||||
7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | |
— | 6:25 | — | — | 6:27 | — | — | 6:28 | — | — | 6:28 | — | — | 6:29 | — | — | 6:30 | — | — | 6:30 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 3 | — | — | — | — | — | — |
Temp °C | 14 | 13 | 12 | 12 | 13 | 12 | 13 | 14 | 14 | 14 | 15 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 16 | 15 |
Feels °C | 7 | 7 | 6 | 8 | 10 | 10 | 10 | 11 | 11 | 10 | 11 | 13 | 3 | 7 | 3 | 5 | 5 | 5 | 6 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | WSW 12 | WSW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | — | WSW 12 | WSW 11 | SSW 9 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | SW 16 |
2172 | 1769 | 1259 | 1045 | 949 | 1535 | 2824 | 3677 | 5000 | 3523 | 2880 | 1729 | — | 1138 | 431 | 506 | 592 | 433 | 225 | 130 | 1652 | |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSE 10 | — | SE 10 | — | — | — | — | — | — | — | — | — | — | WSW 11 | SSW 9 | SSW 13 | SSW 9 | SSW 9 | WSW 10 |
22 | 10 | 10 | — | 4 | — | — | — | — | — | — | — | — | — | — | 314 | 283 | 34 | 69 | 90 | 64 | |
Swell 3 Height (m) Direction Period (s) | E 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | — | SSW 13 | SW 22 | SSW 19 | SSW 9 |
3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 120 | — | 34 | 20 | 332 | 15 | |
Wind waves Height (m) Direction Period (s) | — | — | SSE 7 | — | — | — | — | — | — | SE 4 | — | W 5 | SSW 12 | S 12 | S 11 | SE 11 | SSE 9 | SE 6 | SE 6 | SE 6 | SE 7 |
— | — | 94 | — | — | — | — | — | — | 12 | — | 104 | 12009 | 8417 | 3322 | 1089 | 1004 | 309 | 286 | 328 | 472 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 52 | 349 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 32 | 46 | 428 | 672 | 1011 | 1246 | 24 | 24 | 39 | 3 |
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.











