Surf Forecasts:
Ansteys surf forecast from 17 Sep 2026:
- Best quality surf: Friday 18 Sep, 2PM (local time) - 10ft (3.0m), 9s period, SE swell with onshore winds.
- Most powerful swell: Friday 18 Sep, 8AM (local time) - 11ft (3.5m), 9s period, SE swell with 1,794 kJ wave energy.
- Next surfable swell (1★+): Friday 18 Sep, 2PM (local time) - 10ft (3.0m), 9s period with SE swell.
Best Forecast Surf Conditions for Ansteys this week:
The surf forecast for Ansteys over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 18) at 2PM. The primary swell is predicted to be 3.0m and 9s period with a secondary swell of 2.5m and 9s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Ansteys in the next 16 days are 3.5m 9s and forecast to arrive on Friday (Sep 18) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Thursday (Sep 17) at 2PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Fri 18th Sep) | 10ft (3.0m) 9s |
| Best Surf | 2PM (Fri 18th Sep) | 10ft (3.0m) 9s |
| Most Powerful | 8AM (Fri 18th Sep) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Ansteys over the next 16 days.
Short Range ForecastHeavy rain (total 67mm), heaviest during Thu night. Very mild (max 19°C on Sat afternoon, min 16°C on Thu morning). Winds decreasing (strong winds from the S on Thu night, calm by Fri night). | Days 4-6 Weather SummaryModerate rain (total 11mm), heaviest on Tue night. Warm (max 23°C on Mon afternoon, min 19°C on Sun morning). Winds increasing (light winds from the NNE on Mon morning, fresh winds from the NE by Tue afternoon). | ||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||
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) | E 10 | S 8 | S 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 8 | E 8 | ENE 7 | E 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | S 6 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 340 | 949 | 859 | 1385 | 1312 | 950 | 589 | 450 | 367 | 351 | 466 | 456 | 253 | 326 | 378 | 395 | 672 | 709 | 201 | 190 | 195 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross-on | cross | cross |
High Tide | 6:36PM1.57m | 6:49AM1.41m | 7:02PM1.40m | 7:28AM1.25m | 7:47PM1.22m | 12:04PM1.17m | 00:37AM1.21m | 1:24PM1.35m | 1:31AM1.37m | 1:53PM1.54m | 2:01AM1.53m | 2:18PM1.72m | 2:28AM1.68m | ||||||||
Low Tide | 12:24PM0.62m | 00:49AM0.70m | 12:49PM0.79m | 1:22AM0.86m | 1:24PM0.97m | 3:13AM1.00m | 6:40PM1.03m | 6:57AM0.89m | 7:35PM0.85m | 7:36AM0.72m | 8:04PM0.67m | 8:04AM0.55m | 8:29PM0.50m | ||||||||
 |  |  | | |  |  |  |  | |  |  | | |  | |  |  | | | | |
 | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — |
 | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — | — | 5:50 | — | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — |
mm | 4 | 10 | 31 | 8 | 7 | 7 | — | — | — | — | — | — | — | — | 3 | — | 1 | 7 | — | — | 1 |
Temp °C | 16 | 17 | 16 | 17 | 17 | 17 | 18 | 19 | 19 | 21 | 21 | 21 | 22 | 23 | 21 | 21 | 22 | 20 | 21 | 21 | 21 |
Feels °C | 12 | 11 | 8 | 14 | 15 | 16 | 17 | 17 | 18 | 20 | 20 | 23 | 21 | 22 | 22 | 18 | 18 | 18 | 18 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 8 | SSW 17 | E 8 | E 8 | E 8 | E 8 | S 11 | SSW 14 | ENE 8 | E 8 | E 8 | E 8 |
| kJ | 340 | 347 | 427 | 1385 | 1132 | 950 | 589 | 450 | 367 | 351 | 59 | 350 | 253 | 230 | 301 | 9 | 21 | 498 | 201 | 157 | 195 |
Swell 2 Height (m) Direction Period (s) | S 7 | SSW 14 | E 10 | SSW 12 | SSW 11 | SSW 12 | SSW 16 | SSW 15 | S 9 | S 9 | S 11 | SSW 15 | SSW 13 | SSW 12 | S 9 | S 15 | SSW 10 | S 13 | SW 11 | S 13 | S 6 |
| kJ | 124 | 75 | 432 | 30 | 74 | 26 | 47 | 42 | 7 | 6 | 9 | 121 | 33 | 28 | 6 | 4 | 10 | 14 | 5 | 14 | 37 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | — | SSW 14 | — | — | — | SSW 11 | SSW 10 | SSW 13 | SW 12 | S 8 | — | — | S 16 | S 12 | — | — | — | S 14 | S 14 | S 12 |
| kJ | 21 | — | 38 | — | — | — | 22 | 10 | 17 | 6 | 1 | — | — | 5 | 3 | — | — | — | 4 | 14 | 25 |
Wind waves Height (m) Direction Period (s) | SSW 7 | S 8 | S 9 | — | SE 9 | — | — | — | NE 8 | ENE 7 | E 8 | ENE 7 | — | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | SSW 5 | S 6 | SSW 6 |
| kJ | 257 | 949 | 859 | — | 1312 | — | — | — | 3 | 153 | 466 | 456 | — | 326 | 378 | 395 | 672 | 709 | 37 | 190 | 66 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 8 | 67 | 788 | 45 | 45 | 6 | 6 | 6 | 0 | 6 | 6 | 0 | 6 | 6 | 11 | 688 | 554 | 210 | 554 | 8 | 7 |
Best forecast wave conditions in Durban/KwaZulu-Natal South Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ansteys surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Ansteys Surf forecast
The above surf forecast table for Ansteys provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ansteys can be found by selecting the local surf guide option on the grey menu. Our Ansteys 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 (Ansteys) 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 Ansteys 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 Ansteys, camping, hotels and holiday cottages in Durban/KwaZulu-Natal South Coast, consider staying in Durban which is 5 km (3 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 7 km (4 miles) away, Umlazi, Kwamashu and Umhlanga.
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