
Surf Forecasts:
St Mikes surf forecast from 6 Sep 2026:
- Best quality surf: Friday 11 Sep, 11PM (local time) - 2.5ft (0.7m), 7s period, S swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 8AM (local time) - 10ft (3.0m), 17s period, S swell with 4,959 kJ wave energy.
- Next surfable swell (1★+): Friday 11 Sep, 11PM (local time) - 2.5ft (0.7m), 7s period with S 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 Friday (Sep 11) at 11PM. The primary swell is predicted to be 0.7m and 7s period. 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 3.0m 17s and forecast to arrive on Monday (Sep 07) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 8s period and expected on Thursday (Sep 10) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 11th Sep) | 2.5ft (0.7m) 7s |
| Best Surf | 11PM (Fri 11th Sep) | 2.5ft (0.7m) 7s |
| Most Powerful | 8AM (Mon 7th Sep) | 10ft (3.0m) 17s |
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's on the cards for St Mikes. Now, I'll level with you, the next 16 days look like a bit of a mixed bag, and we've got some real quiet spells in there. We're not looking at a classic run of pumping surf, but there are a couple of windows where things might just line up.
The first week and a half is pretty grim, to be honest. We kick off on Sunday the 6th with tiny, poor surf—light rain and a cross-onshore breeze messing it up. The swell is only 3ft from the SSW, and the period is 11 seconds, but the combined energy is a weak 275. The water is sitting at 72°, which is a touch warmer than normal for this time of year. It stays poor through the week, with increasing NE winds, and a big spike on Monday the 7th where we see 8ft of S swell with a very long 16-second period, hitting us with a massive 3772 combined energy. The problem is the wind is howling 35 km/h (22 mph) cross-shore, so it's a lumpy, choppy mess. That much swell (over 8ft) is only for the experts, and even then, it's not clean. The rest of that week into the weekend is just small, weak, and onshore. We go through a gap from around the 10th to the 14th with next to nothing surfable.
Now, there is a flicker of hope. On Monday the 14th, the morning shows a 3ft SSW swell with a 14-second period, and the wind is actually a clean cross-offshore. The combined energy is moderate at 487. It's rated as marginal, but the clean wind is a big positive. Then that afternoon, we get a glassy window with a tiny 2ft SSW swell (108 energy). The wind goes glassy, which is a rare treat, but the waves are very ordinary. It's a moment of peace, but not a standout.
The real standout, the one I'd circle on the calendar, is Thursday the 18th of September. The morning sees a solid 10ft swell from the SSE, with a 10-second period, and a massive 2549 combined energy (strong wave energy). The wind is only a light 10 km/h (6 mph) cross-on from the East, described as having "small wind ripples," which is the best wind we'll see for a wave of that size. This is a big swell, over 8ft, so it's for the experts only. The long period isn't super long, but the size and the light wind make it the most promising session of the entire forecast. It's a big, powerful, and relatively clean setup for a reef break like St Mikes, which is fairly exposed to the SW optimum. It's a long way out, so the forecast is less certain, but it's the one to watch.
Another big one rolls in on Monday the 21st, with 10ft SSW swell and a 10-second period, hitting 2454 combined energy. The wind is a moderate cross-shore, so it'll be lumpy, but the energy is there. For the experts, the 18th is the best bet by a long shot.
So, to sum it up: a lot of flat, windy days, a couple of glassy but tiny moments, and one big, powerful, and potentially clean swell for the experts on the 18th. Keep an eye on the long-range, but don't hold your breath for the next week.
Rusty.
Short Range ForecastLight rain (total 5mm), mostly falling on Sun morning. Warm (max 21°C on Tue afternoon, min 16°C on Mon night). Winds increasing (light winds from the NW on Sun morning, fresh winds from the NE by Tue afternoon). | Days 4-6 Weather SummaryMostly dry. Warm (max 22°C on Wed afternoon, min 18°C on Wed morning). Winds decreasing (fresh winds from the NE on Wed afternoon, calm by Thu morning). | ||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||
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) | SSW 11 | S 10 | S 20 | S 16 | S 15 | S 14 | S 12 | SSE 11 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SE 10 | SE 12 | S 12 | SSW 16 | SSW 15 | S 7 | S 8 | S 8 | SSE 8 |
Wave Graph | |||||||||||||||||||||
191 | 174 | 1978 | 3772 | 1841 | 828 | 271 | 158 | 58 | 88 | 60 | 34 | 25 | 35 | 42 | 140 | 42 | 48 | 119 | 153 | 113 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-off | cross-off | cross | off | cross-on | cross-on | cross |
High Tide | 12:13PM1.09m | 00:53AM1.21m | 1:34PM1.29m | 1:53AM1.38m | 2:20PM1.50m | 2:35AM1.54m | 2:57PM1.68m | 3:10AM1.65m | 3:30PM1.82m | 3:42AM1.73m | 4:01PM1.89m | 4:12AM1.76m | 4:30PM1.90m | 4:41AM1.74m | |||||||
Low Tide | 6:26PM0.65m | 7:16AM0.52m | 7:44PM0.47m | 8:05AM0.33m | 8:29PM0.29m | 8:42AM0.16m | 9:06PM0.15m | 9:15AM0.04m | 9:39PM0.05m | 9:45AM-0.04m | 10:09PM0.00m | 10:15AM-0.06m | 10:38PM0.00m | ||||||||
6:07 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | |
— | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:46 | — | — | 5:47 | — | |
mm | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 19 | 20 | 18 | 20 | 21 | 18 | 21 | 22 | 19 | 21 | 21 | 20 | 22 | 21 | 19 | 22 | 22 | 20 |
Feels °C | 17 | 16 | 16 | 15 | 15 | 13 | 15 | 16 | 14 | 18 | 18 | 16 | 21 | 21 | 21 | 20 | 18 | 18 | 21 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | S 20 | S 16 | S 15 | S 14 | S 12 | SSE 11 | SSE 10 | SSE 11 | SSE 10 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | S 8 | S 8 | SSE 8 |
211 | 164 | 1978 | 3772 | 1841 | 828 | 271 | 158 | 58 | 88 | 60 | 537 | 389 | 363 | 243 | 194 | 169 | 169 | 119 | 153 | 113 | |
Swell 2 Height (m) Direction Period (s) | SSW 11 | S 10 | S 14 | E 10 | — | E 10 | SSW 13 | SSW 13 | SSE 12 | SW 12 | S 17 | SSE 10 | SE 10 | SE 12 | SSW 17 | SSW 16 | SSW 15 | S 7 | ENE 9 | S 13 | SSW 16 |
191 | 174 | 622 | 96 | — | 33 | 68 | 32 | 51 | 5 | 6 | 34 | 25 | 35 | 29 | 140 | 42 | 48 | 132 | 14 | 53 | |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | E 9 | — | — | S 19 | S 18 | — | SSW 12 | SW 16 | SW 17 | SW 16 | SW 14 | SW 12 | SSE 11 | SSW 5 | SSW 12 | SSW 13 | SE 14 | S 16 | SSW 20 |
84 | 45 | 117 | — | — | 7 | 6 | — | 14 | 10 | 11 | 10 | 7 | 6 | 13 | 9 | 13 | 16 | 7 | 5 | 75 | |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 10 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | NE 8 | — | SSW 4 | S 12 | SW 5 | SSW 5 | — | NE 3 | E 9 | ENE 6 |
— | — | — | 160 | 113 | 170 | 290 | 490 | 443 | 383 | 555 | 958 | — | 8 | 42 | 34 | 5 | — | 2 | 194 | 255 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 96 | 96 | 96 | 89 | 769 | 459 | 380 | 602 | 96 | 380 | 380 | 121 | 336 | 98 | 9 | 45 | 45 | 4 | 96 | 96 | 96 |
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.










