Surf Forecasts:
Haardebaai surf forecast from 14 Aug 2026:
- Best quality surf: Sunday 16 Aug, 5PM (local time) - 8ft (2.5m), 14s period, WSW swell with offshore winds.
- Most powerful swell: Sunday 16 Aug, 11PM (local time) - 10ft (3.0m), 14s period, WSW swell with 3,644 kJ wave energy.
- Next surfable swell (1★+): Friday 14 Aug, 5PM (local time) - 5.5ft (1.7m), 14s period with WSW swell.
Best Forecast Surf Conditions for Haardebaai this week:
The surf forecast for Haardebaai over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 14) at 5PM. The primary swell is predicted to be 1.7m and 14s period with a secondary swell of 1.2m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Haardebaai in the next 16 days are 3.0m 14s and forecast to arrive on Sunday (Aug 16) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Friday (Aug 14) at 11AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Fri 14th Aug) | 5.5ft (1.7m) 14s |
| Best Surf | 5PM (Sun 16th Aug) | 8ft (2.5m) 14s |
| Most Powerful | 11PM (Sun 16th Aug) | 10ft (3.0m) 14s |
Table - best surf conditions forecast for Haardebaai over the next 16 days.
The Lowdown
Alright mates, Rusty here. Let’s break down the next couple weeks at Haardebaai – a proper reef slab that knows how to hold a swell.
The water’s about 58°F, so a bit cooler than the norm for this time of year. Suit up.
We start Friday, August 14th with a nice 6ft groundswell from the WSW, 15-second period. It’s got strong energy (1208). The wind is a fresh offshore out of the NW. Not quite perfect due to some tide, but it’s a real, raw wave for the advanced crew. Friday afternoon the wind eases a touch, still offshore and clean, with the same size swell but a 14-second period and even more energy (1229). Solid.
Saturday, August 15th is the glassy gold. The morning is dead calm – 3 mph breeze from the ENE – with the swell at 6ft, 13-second period (energy 1089). That’s as clean as you can get. Afternoon stays glassy with a light SE breeze. This is the moment. It can get a crowd here though, so keep your head on a swivel.
Sunday, August 16th the swell steps up to 6ft in the morning, NW offshore at 16 mph, and the energy is climbing (1454). Sunday afternoon pumps to 8ft from the same WSW, 14-second period, and the energy jumps to 2541. The wind holds offshore. That’s excellent, but at 8ft you better be experienced. Not a beginner wave.
Monday, August 17th morning is a clear standout. Light offshore breeze from the WNW at just 6 mph, with an 8ft swell at 13 seconds and a huge energy of 2528. Perfect window. The afternoon turns a bit cross-onshore, so get in early.
Then the wind shifts on Tuesday and Wednesday, blowing onshore from the SE. The swell sits at 8ft but with junk wind. This poor stretch runs from Tuesday, August 18th through Thursday evening, August 20th – a rough spell.
We get a little life back on Friday, August 21st with a cross-onshore breeze and 7ft swell. Marginal. Saturday, August 22nd brings a massive 12ft swell from the SW with a fresh NW offshore. That’s huge energy (3837), but the report flags it as marginal for tide or alignment. Experts only.
Sunday, August 23rd morning is another big one: 12ft, 13-second period, with a light WNW cross-offshore wind. That’s excellent for the brave. Afternoon goes cross-onshore.
The next week starts rough again with onshore winds and dropping swell. But Wednesday, August 26th brings a 8ft groundswell with a very long 16-second period (energy 3193). That period is a beast – it’ll want the reef, but the wind is cross-onshore.
The absolute gem: Thursday, August 27th morning is glassy dead calm, with 8ft of excellent, clean swell from the SW at 13 seconds (energy 2005). Perfect. Friday, August 28th morning stays offshore with 7ft and good energy (1788).
The very last day, August 29th, has a monster 15ft swell from the SW (energy 7244), but the onshore wind is screaming at 19 mph from the ESE. That’s survival, not surfing. Leave that to the kiteboarders.
The picks: Saturday morning August 15th – glassy, 6ft, long period, perfect. And Thursday morning August 27th – glassy, 8ft of clean power. Those are your windows. Monday and Sunday the 23rd are also very strong for the experienced crew.
Watch the tide at the reef, know your limits, and enjoy the ride.
Rusty.
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 14°C on Fri morning). Winds decreasing (fresh winds from the NW on Fri morning, calm by Sat afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 13°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||
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) | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SSW 13 | SW 12 |
Wave Graph | |||||||||||||||||||||
1208 | 1130 | 1059 | 1028 | 1013 | 1444 | 1454 | 2541 | 3438 | 2528 | 2084 | 1848 | 1228 | 2075 | 2044 | 1476 | 1255 | 969 | 930 | 633 | 760 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | glassy | glassy | off | off | off | off | off | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 4:29PM1.71m | 4:45AM1.53m | 5:04PM1.66m | 5:20AM1.45m | 5:38PM1.57m | 5:55AM1.34m | 6:12PM1.45m | 6:30AM1.23m | 6:46PM1.31m | 7:08AM1.11m | 7:26PM1.17m | 8:01AM1.00m | 8:27PM1.05m | ||||||||
Low Tide | 10:16AM-0.01m | 10:46PM0.04m | 10:51AM0.05m | 11:22PM0.10m | 11:24AM0.14m | 11:56PM0.19m | 11:56AM0.25m | 00:30AM0.31m | 12:28PM0.38m | 1:06AM0.43m | 1:03PM0.51m | 1:52AM0.55m | 1:52PM0.63m | 3:15AM0.64m | |||||||
7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | |
— | 6:13 | — | — | 6:13 | — | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 14 | 16 | 16 | 16 | 18 | 16 | 16 | 16 | 15 | 15 | 18 | 16 | 15 | 15 | 15 | 15 | 16 | 13 |
Feels °C | 10 | 10 | 12 | 13 | 16 | 15 | 11 | 13 | 12 | 14 | 15 | 14 | 11 | 14 | 12 | 14 | 13 | 13 | 14 | 13 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SSW 13 | SW 12 |
1208 | 1130 | 1059 | 1028 | 1013 | 1444 | 1454 | 2541 | 3438 | 2528 | 2084 | 1848 | 1228 | 2075 | 2044 | 1476 | 1255 | 969 | 930 | 633 | 760 | |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | W 6 | W 7 | WSW 8 | SE 4 | ESE 10 | ESE 9 | ESE 12 | ESE 10 | W 16 | E 11 | WSW 12 | E 10 | — | E 10 | E 10 | E 10 | SSW 14 | WSW 11 | E 9 |
67 | 42 | 35 | 61 | 107 | 4 | 9 | 16 | 26 | 21 | 193 | 20 | 618 | 8 | — | 8 | 8 | 8 | 105 | 396 | 2 | |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 10 | ESE 9 | ESE 9 | ESE 10 | — | — | E 12 | — | ESE 10 | — | E 11 | — | — | — | — | — | E 10 | E 9 | — |
— | — | 18 | 8 | 9 | 9 | — | — | 3 | — | 33 | — | 20 | — | — | — | — | — | 7 | 2 | — | |
Wind waves Height (m) Direction Period (s) | NW 6 | WNW 6 | — | — | E 9 | — | NW 4 | W 5 | NNW 4 | — | — | — | — | SE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | SE 3 | — |
120 | 99 | — | — | 54 | — | 23 | 71 | 7 | — | — | — | — | 20 | 50 | 40 | 29 | 24 | 7 | 3 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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Information about the Haardebaai Surf forecast
The above surf forecast table for Haardebaai provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Haardebaai can be found by selecting the local surf guide option on the grey menu. Our Haardebaai 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 (Haardebaai) 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 Haardebaai 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 Overberg? If you are looking for accommodation near Haardebaai, camping, hotels and holiday cottages in Overberg, consider staying in Grabouw which is 30 km (19 miles) away. Other places in and around Overberg where you can find information about places to rent, and car hire include Hermanus which is 37 km (23 miles) away, Stellenbosch, Kayamnandi and Bellville.











