
Surf Forecasts:
Cave Rock surf forecast from 15 Jul 2026:
- Best quality surf: Wednesday 22 Jul, 2AM (local time) - 5ft (1.6m), 14s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 22 Jul, 11AM (local time) - 5ft (1.5m), 17s period, S swell with 1,328 kJ wave energy.
- Next surfable swell (1★+): Wednesday 15 Jul, 8PM (local time) - 6ft (1.9m), 11s period with E swell.
Best Forecast Surf Conditions for Cave Rock this week:
The surf forecast for Cave Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 15) at 8PM. The primary swell is predicted to be 1.9m and 11s period with a secondary swell of 0.2m and 9s. Another secondary swell of 0.5m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cave Rock in the next 16 days are 1.5m 17s and forecast to arrive on Wednesday (Jul 22) at 11AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Monday (Jul 20) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Wed 15th Jul) | 6ft (1.9m) 11s |
| Best Surf | 2AM (Wed 22nd Jul) | 5ft (1.6m) 14s |
| Most Powerful | 11AM (Wed 22nd Jul) | 5ft (1.5m) 17s |
Table - best surf conditions forecast for Cave Rock over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s coming up at Cave Rock.
This forecast is a bit of a slow burner, but there are a couple of standout windows if you’re patient. The first few days are marginal at best, but things really start to look interesting by the end of the first week into the second. We’ve got a mix of small, clean conditions early on and some serious size later, but the wind is going to be the main player to watch.
Starting off on Wednesday the 15th, it’s a bit of a write-off. We’ve got a 6ft east swell hitting, but with a 9 mph south wind blowing cross-onshore, it’s just choppy and messy. The water temp is sitting right on 71°F, which is dead average for this time of year, so nothing unusual there.
Thursday the 16th is where you want to start paying attention. The morning is looking prime with a 5ft east swell, but the real story is the wind: a light 3 mph northeast breeze turning it glassy. It’s clean, it’s tidy, and the wave energy is moderate (552). This is a solid early session if you can get out there.
Friday the 17th is a smaller day, but the afternoon cleans up nicely with a 4ft east swell and glassy conditions again. It’s not big, but it’ll be fun and clean on the longboard or a fish.
Saturday the 18th holds some small 3ft swell with clean cross-offshore winds in the morning. It’s a little weak, but the conditions are right. Sunday the 19th morning is glassy again with a 3ft south swell, but the afternoon turns nasty with a 19 mph south-southwest wind blowing cross-onshore and lumping it up. Get out early or skip the arvo.
Monday the 20th and Tuesday the 21st are a write-off with strong cross-shore winds and poor surf. The swell is small and messy. Just don’t bother.
Now, here’s where it gets interesting. Wednesday the 22nd brings a proper long-period groundswell from the south, 17 seconds, which is very long. The swell is 5ft, but the energy jumps right up to 1396 (strong wave energy). The wind is a gentle cross-shore, so it’ll be a bit bumpy, but that long period will make for some powerful lines on the reef. This is a spot that likes a long period swell, so it has potential. Thursday the 23rd is the big one. We’re looking at a 13ft south swell! That’s a serious size, and with a period of 11 seconds, it’s going to be heavy. The energy reading is massive at 3534. This is for experts only – way too big for beginners. The wind is light cross-onshore, so it’ll be a bit textured, but the power is undeniable. Friday the 24th is still solid with a 6ft south swell, but the wind is still cross-onshore and the energy is dropping.
After that, from the 25th onwards, the surf drops off and the winds turn cross-shore or messy again. There’s a tiny window on the 25th afternoon with a 3ft, 21-second groundswell, which is a freakishly long period, but it’s small and cross-shore. The rest of the run into the end of the month is mostly poor with small, wind-affected waves.
The best bet: Without a doubt, the standout window is Thursday morning the 16th, with that glassy, clean 5ft east swell. It’s not huge, but it’s the cleanest surf of the whole run. For the big-wave crew, Thursday the 23rd is the one to circle, but only if you’re an expert and can handle a heavy 13ft south swell with a bit of cross-onshore texture.
Rusty.
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 16°C on Fri morning). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 22°C on Sat afternoon, min 17°C on Mon morning). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Sun night). | ||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 13 | S 12 | S 11 | SSE 14 | S 10 | SSE 12 | SE 11 | SSW 13 | SSW 7 | S 13 | S 14 | S 17 |
Wave Graph | |||||||||||||||||||||
770 | 736 | 520 | 386 | 279 | 279 | 234 | 190 | 196 | 219 | 407 | 338 | 233 | 304 | 235 | 182 | 492 | 355 | 163 | 1042 | 1328 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | glassy | on | off | cross-on | cross-on | off | cross-off | cross-off | cross | cross-on | cross-on | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-off | glassy |
High Tide | 4:43PM1.98m | 4:55AM1.93m | 5:23PM2.00m | 5:34AM1.89m | 6:01PM1.96m | 6:11AM1.82m | 6:38PM1.88m | 6:48AM1.71m | 7:14PM1.78m | 7:24AM1.59m | 7:52PM1.65m | 8:03AM1.46m | 8:36PM1.52m | 8:51AM1.33m | |||||||
Low Tide | 10:51PM0.26m | 11:06AM0.15m | 11:31PM0.27m | 11:44AM0.18m | 00:10AM0.32m | 12:21PM0.26m | 00:48AM0.41m | 12:56PM0.37m | 1:26AM0.52m | 1:31PM0.50m | 2:06AM0.65m | 2:09PM0.64m | 2:56AM0.77m | ||||||||
— | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | |
5:13 | — | — | 5:14 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | 5:16 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 18 | 20 | 22 | 22 | 21 | 21 | 20 | 21 | 22 | 21 | 20 | 21 | 19 | 22 |
Feels °C | 18 | 20 | 21 | 19 | 19 | 19 | 20 | 18 | 17 | 20 | 21 | 17 | 16 | 18 | 17 | 17 | 20 | 18 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 12 | S 11 | S 11 | S 10 | S 10 | SE 11 | ENE 6 | S 7 | S 7 | S 14 | S 17 |
770 | 736 | 520 | 386 | 279 | 279 | 234 | 190 | 196 | 194 | 407 | 338 | 233 | 300 | 188 | 182 | 64 | 206 | 127 | 1042 | 1328 | |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 4 | S 9 | S 8 | SSW 7 | SSW 13 | SSW 9 | S 13 | S 10 | S 13 | E 10 | E 10 | SSE 14 | SSE 12 | SSE 12 | SSW 12 | S 13 | S 12 | S 13 | SE 10 | ENE 8 |
8 | 7 | 39 | 71 | 15 | 53 | 15 | 84 | 55 | 219 | 121 | 92 | 232 | 304 | 235 | 147 | 212 | 141 | 163 | 26 | 14 | |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 10 | SSE 9 | S 11 | SSW 14 | S 10 | SSW 12 | — | S 15 | SSW 10 | NE 6 | SSE 14 | E 10 | E 10 | E 10 | S 9 | SSE 11 | SE 11 | SE 10 | E 9 | SE 10 |
5 | 17 | 17 | 2 | 19 | 2 | 14 | — | 69 | 74 | 9 | 161 | 96 | 69 | 47 | 45 | 154 | 94 | 54 | 14 | 16 | |
Wind waves Height (m) Direction Period (s) | — | SSW 4 | — | — | — | — | — | — | NE 4 | NE 5 | — | — | S 5 | — | NNE 6 | NE 5 | SSW 13 | SSW 7 | — | NE 9 | NE 8 |
— | 24 | — | — | — | — | — | — | 7 | 23 | — | — | 35 | — | 4 | 51 | 492 | 355 | — | 28 | 44 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 38 | 0 | 9 | 9 | 0 | 1 | 7 | 8 | 164 | 675 | 0 | 7 | 266 | 9 | 120 | 9 | 0 | 0 |
Best forecast wave conditions in Durban/KwaZulu-Natal South Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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Information about the Cave Rock Surf forecast
The above surf forecast table for Cave Rock provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cave Rock can be found by selecting the local surf guide option on the grey menu. Our Cave Rock 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 (Cave Rock) 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 Cave Rock 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 Durban/KwaZulu-Natal South Coast? If you are looking for accommodation near Cave Rock, camping, hotels and holiday cottages in Durban/KwaZulu-Natal South Coast, consider staying in Durban which is 6 km (4 miles) away. Other places in and around Durban/KwaZulu-Natal South Coast where you can find information about places to rent, and car hire include Glenwood which is 8 km (5 miles) away, Umlazi, Kwamashu and Umhlanga.











