
Surf Forecasts:
St Mikes surf forecast from 11 Sep 2026:
- Best quality surf: Thursday 17 Sep, 8PM (local time) - 6ft (1.8m), 9s period, S swell with cross-offshore winds.
- Most powerful swell: Thursday 17 Sep, 5AM (local time) - 8ft (2.5m), 8s period, SSW swell with 800 kJ wave energy.
- Next surfable swell (1★+): Tuesday 15 Sep, 8AM (local time) - 1.5ft (0.5m), 12s period with SSW swell.
Best Forecast Surf Conditions for St Mikes this week:
The surf forecast for St Mikes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 15) at 8AM. The primary swell is predicted to be 0.5m and 12s period with a secondary swell of 0.3m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at St Mikes in the next 16 days are 2.5m 8s and forecast to arrive on Thursday (Sep 17) at 5AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 10s period and expected on Monday (Sep 14) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Tue 15th Sep) | 1.5ft (0.5m) 12s |
| Best Surf | 8PM (Thu 17th Sep) | 6ft (1.8m) 9s |
| Most Powerful | 5AM (Thu 17th Sep) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for St Mikes over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what we’ve got on the cards for St Mikes.
Straight up, I gotta be honest with you – it’s looking like a tough stretch ahead. We’ve got a long gap with pretty much nothing on offer. The first real pulse of anything worth paddling out for doesn't show up until Thursday, September 17th, and even then, it’s not all that simple. Before that, from now right through to Wednesday the 16th, we’re dealing with tiny, weak waves and poor conditions. A whole week of flat, choppy, or just messy surf with energy levels barely scraping triple digits at best, and mostly sitting in the weak 20s to 90s range. It’s a proper dry spell.
Now, let’s talk about that Thursday, September 17th. Things finally wake up. We see a solid, punchy 7ft swell rolling in from the south, but with a short period of only 8 seconds. The energy reading jumps to a moderate 543. This is a beach and reef setup, and with the swell over 5ft, it’s not for the beginners. The big caveat here is the wind. It’s cross-offshore from the southwest, which actually cleans it up nicely – "clean" is what I like to see. That’s a silver lining. But it’s also a windswell, so it won’t have that long, drawn-out power. Expect it to be peaky and a bit dumpy.
Thursday afternoon drops a touch to 6ft, still from the south with slightly more period at 9 seconds and strong energy at 591. The wind goes cross, so it’ll get a bit of a chop on it. Still, this is the standout period for St Mikes. The water temperature is sitting around 69°, which is about average for this time of year, so no surprises there.
Moving into Friday, September 18th, it’s still rideable. Friday morning has 6ft from the SSE with a light cross breeze, giving us 593 energy – solid. But the quality is called "marginal," and conditions can be tricky. After that, it drops off again, with messy cross-onshore winds and lumpy conditions through the weekend.
Looking further out, September 24th (Thursday) has a brief moment with glassy conditions and a tiny 1ft, but that’s more of a longboard or flat-day session. Energy is weak at 73. Not really a standout.
Overall, if you’re looking for the best wave in this 16-day window, it’s Thursday, September 17th on the morning session. That 7ft south swell with clean, cross-offshore wind is your best bet. It’s not perfect – it’s a short-period affair – but it’s the only real swell we’ve got. Crowds are likely here, so get in early.
Rusty
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 22°C on Mon morning, min 19°C on Fri night). Winds increasing (light winds from the SSE on Fri night, strong winds from the NE by Mon morning). | Days 5-7 Weather SummaryLight rain (total 8mm), mostly falling on Mon night. Warm (max 23°C on Mon afternoon, min 17°C on Wed night). Winds decreasing (near gales from the NE on Mon afternoon, light winds from the SSE by Wed afternoon). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||
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) | SSW 15 | SSW 13 | S 8 | S 8 | SSE 8 | SSW 18 | SSW 17 | SSW 15 | SSW 14 | SSW 16 | SSW 13 | SSW 12 | SSW 11 | S 11 | SW 18 | SSW 12 | SSW 6 | S 8 | S 9 | SSE 9 |
Wave Graph | ||||||||||||||||||||
44 | 34 | 61 | 86 | 93 | 251 | 216 | 126 | 82 | 80 | 55 | 28 | 24 | 21 | 49 | 30 | 408 | 523 | 573 | 528 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross-off | cross | cross-on | cross | cross-on | cross-on | cross | cross-off | cross | cross |
High Tide | 4:01PM1.89m | 4:12AM1.76m | 4:30PM1.90m | 4:41AM1.74m | 4:58PM1.85m | 5:08AM1.68m | 5:24PM1.75m | 5:34AM1.59m | 5:48PM1.63m | 5:58AM1.48m | 6:12PM1.48m | 6:22AM1.34m | 6:36PM1.32m | |||||||
Low Tide | 10:09PM0.00m | 10:15AM-0.06m | 10:38PM0.00m | 10:43AM-0.04m | 11:05PM0.04m | 11:10AM0.03m | 11:31PM0.12m | 11:36AM0.14m | 11:56PM0.23m | 12:01PM0.27m | 00:21AM0.36m | 12:26PM0.42m | 00:48AM0.51m | |||||||
— | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | |
5:46 | — | — | 5:47 | — | — | 5:47 | — | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — | — | 5:50 | — | |
mm | — | — | — | — | — | — | — | 1 | — | — | 2 | 1 | — | — | — | — | 4 | 1 | 2 | 10 |
Temp °C | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 22 | 21 | 21 | 19 | 21 | 21 | 20 | 17 | 17 | 17 |
Feels °C | 19 | 21 | 19 | 18 | 21 | 21 | 20 | 21 | 16 | 15 | 17 | 19 | 18 | 17 | 19 | 21 | 17 | 11 | 12 | 15 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 9 | ENE 9 | S 8 | SSE 8 | SSE 7 | SSE 7 | SSW 15 | SSW 14 | SSW 16 | ENE 10 | E 10 | E 10 | E 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
184 | 169 | 132 | 86 | 93 | 90 | 70 | 126 | 82 | 80 | 701 | 730 | 745 | 640 | 610 | 530 | 332 | 234 | 198 | 158 | |
Swell 2 Height (m) Direction Period (s) | SSW 15 | S 5 | S 8 | E 9 | E 9 | SSW 18 | SSW 17 | S 10 | S 9 | — | E 10 | SSW 12 | SSW 11 | S 11 | SSW 10 | SSW 12 | S 12 | SSW 14 | SSW 13 | SSW 13 |
44 | 8 | 61 | 94 | 101 | 251 | 216 | 16 | 7 | — | 458 | 28 | 24 | 21 | 20 | 30 | 3 | 20 | 18 | 16 | |
Swell 3 Height (m) Direction Period (s) | SE 12 | SSW 13 | SSW 12 | SSW 11 | SSW 11 | SSW 10 | S 10 | — | — | — | SSW 13 | — | S 19 | SW 16 | SW 18 | SW 16 | — | — | — | — |
5 | 34 | 29 | 25 | 39 | 34 | 17 | — | — | — | 55 | — | 7 | 11 | 49 | 10 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | S 4 | — | ENE 3 | ENE 4 | E 5 | E 9 | ENE 7 | E 8 | ENE 9 | ENE 10 | SSW 4 | — | — | — | — | — | SSW 6 | S 8 | S 9 | SSE 9 |
19 | — | 6 | 16 | 17 | 169 | 206 | 581 | 1797 | 2985 | 9 | — | — | — | — | — | 408 | 523 | 573 | 528 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 232 | 62 | 96 | 769 | 96 | 1150 | 96 | 96 | 602 | 342 | 31 | 69 | 96 | 62 | 96 | 40 | 307 | 169 | 45 | 4 |
Best forecast wave conditions in Durban/KwaZulu-Natal South Coast | ||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||
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Information about the St Mikes Surf forecast
The above surf forecast table for St Mikes provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at St Mikes can be found by selecting the local surf guide option on the grey menu. Our St Mikes 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 (St Mikes) 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 St Mikes 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.
St Mikes is 17 km (11 miles) from Port Shepstone. If you plan a holiday in Durban/KwaZulu-Natal South Coast, look for hotels and other accommodation in Port Shepstone. Port Shepstone has rooms for a wide range of budgets as well as car hire and transport links.










