
Surf Forecasts:
Thompsons Bay surf forecast from 22 Jul 2026:
- Best quality surf: Thursday 23 Jul, 8PM (local time) - 4.5ft (1.3m), 13s period, SSW swell with cross-offshore winds.
- Most powerful swell: Friday 24 Jul, 5PM (local time) - 10ft (3.0m), 10s period, S swell with 2,025 kJ wave energy.
- Next surfable swell (1★+): Thursday 23 Jul, 2AM (local time) - 6.5ft (2.0m), 7s period with NE swell.
Best Forecast Surf Conditions for Thompsons Bay this week:
The surf forecast for Thompsons Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 23) at 2AM. The primary swell is predicted to be 2.0m and 7s period with a secondary swell of 1.4m and 7s. Another secondary swell of 0.9m and 12s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Thompsons Bay in the next 16 days are 3.0m 10s and forecast to arrive on Friday (Jul 24) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Jul 26) at 8AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Thu 23rd Jul) | 6.5ft (2.0m) 7s |
| Best Surf | 8PM (Thu 23rd Jul) | 4.5ft (1.3m) 13s |
| Most Powerful | 5PM (Fri 24th Jul) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Thompsons Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get straight into it. We’ve got one spot on the radar for the next couple of weeks, and to be honest, it’s a bit of a mixed bag. Thompsons Bay is the only game in town, and it’s a sheltered spot, so it’s not going to be the first to pick up a big swell. The water is sitting at 72°, which is pretty much spot on for this time of year, so no surprises there.
The next few days are looking rough. Wednesday the 22nd has a bit of swell, 4ft from the SE with a nice long 12-second period, moderate energy (738), but the wind is a cross-shore breeze. It’s just not clean enough to get excited about. That trend sticks around through Thursday and Friday, with the wind staying cross-onshore or just messy. Friday the 24th actually sees a big spike in swell—12ft from the south—but with a strong cross-onshore wind at 28 mph, it’s going to be a washing machine. That’s a big, powerful swell (energy at 1849), but the conditions are pure mayhem. For most of us, it’s a pass.
Saturday the 25th is a slight improvement. The swell drops to 6ft from the SSE, and the wind eases right back to a light breeze. It’s still cross-onshore, so you’ll have a bit of ripple on the face, but it’s the most promising we’ve seen. The energy is moderate (871), and it’s a manageable size. Not a standout, but if you’re desperate, it’s your best bet in the early window.
We then hit a real dry spell. Sunday through to the end of the month is mostly small, wind-affected, or just ugly. There’s a bit of a tease on Wednesday the 29th with a long-period SSW swell (15 seconds) and some energy (1053), but the wind is light and cross-onshore, so it’s marginal at best. The conditions are just not cooperating.
Now, there is a glimmer of hope on Friday the 31st of July. The wind finally swings cross-offshore from the NNE, and it’s light. The swell is small at 3ft, but the period is a very long 16 seconds, and the energy is moderate (529). The report says to expect good conditions, and for a sheltered spot like Thompsons Bay, that clean, glassy skin is a gift. It’s small, but it’ll be the best-looking waves in a long time.
Rolling into August, the first weekend (1st and 2nd) is small and pretty average. But then Monday the 3rd of August is where my heart starts beating a little faster. We’ve got a 10ft swell from the east, 10-second period, and the wind is light and cross-shore. The combined energy is a massive 3020 – that’s strong, powerful surf. The catch is that 10ft is in the expert-only zone, and at a beach break, a long period east swell like this can close out and be a handful. It’s a real beast. The wind holds light through the afternoon, so it’ll be less choppy than it could be, but that’s a lot of water moving.
The days following that, the 4th and 5th, keep the size up (8ft to 12ft) but the wind gets messy again. The best call for the whole outlook is probably that Monday the 3rd. It’s a big, powerful, clean-ish swell, but it’s for the experienced crew only. And as always, that’s a long way out, so keep an eye on it.
For the rest of us, the little clean window on the 31st of July is the one to circle. It’s small, but it’s your only real chance for a peaceful, clean session in the next couple of weeks.
Rusty.
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 16°C on Fri night). Winds increasing (calm on Thu morning, strong winds from the SSW by Fri morning). | Days 4-6 Weather SummaryMostly dry. Warm (max 22°C on Mon afternoon, min 13°C on Sun morning). Winds decreasing (fresh winds from the ENE on Sun afternoon, calm by Mon night). | ||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||||
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) | SE 12 | SE 12 | NE 7 | SE 12 | SSW 14 | SSW 6 | S 9 | S 10 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSW 13 | ENE 6 | ENE 7 | NE 7 | ENE 6 | E 7 | E 9 | SSW 16 | SSW 18 |
Wave Graph | |||||||||||||||||||||
403 | 319 | 345 | 167 | 189 | 396 | 1721 | 2025 | 554 | 477 | 367 | 313 | 257 | 197 | 186 | 192 | 170 | 127 | 120 | 276 | 662 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-on | cross-on | cross | cross-on | cross-on | cross-off | cross-on | cross-on | cross-off | cross | cross | cross-off | cross | cross | glassy | cross-on | cross-on | cross-off |
High Tide | 8:48AM1.22m | 9:34PM1.27m | 10:13AM1.12m | 11:13PM1.20m | 12:20PM1.12m | 00:56AM1.24m | 1:42PM1.22m | 1:58AM1.34m | 2:30PM1.34m | 2:40AM1.46m | 3:06PM1.47m | 3:14AM1.57m | 3:37PM1.59m | 3:44AM1.67m | |||||||
Low Tide | 2:57PM0.64m | 4:01AM0.73m | 4:20PM0.74m | 5:53AM0.74m | 6:20PM0.75m | 7:24AM0.66m | 7:40PM0.66m | 8:16AM0.54m | 8:28PM0.54m | 8:54AM0.41m | 9:05PM0.43m | 9:25AM0.29m | 9:37PM0.33m | ||||||||
6:45 | — | — | 6:45 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | |
— | 5:16 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:19 | — | — | 5:20 | — | — | 5:20 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 25 | 20 | 21 | 20 | 19 | 19 | 19 | 18 | 17 | 17 | 16 | 19 | 21 | 17 | 19 | 22 | 19 | 20 | 20 | 20 |
Feels °C | 20 | 21 | 17 | 19 | 17 | 19 | 10 | 10 | 13 | 15 | 15 | 15 | 14 | 14 | 12 | 16 | 19 | 19 | 18 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 12 | SE 12 | ENE 7 | ENE 7 | ENE 7 | SE 12 | SE 11 | SSW 20 | S 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 8 | ENE 7 | E 7 | E 7 | E 9 | E 9 | SSW 18 |
403 | 319 | 175 | 93 | 54 | 106 | 77 | 216 | 505 | 477 | 367 | 313 | 202 | 123 | 54 | 128 | 131 | 127 | 120 | 119 | 662 | |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SE 12 | SE 12 | SSW 14 | ENE 7 | ENE 8 | SE 11 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 16 | E 9 |
305 | 261 | 236 | 167 | 189 | 20 | 6 | 59 | 554 | 387 | 231 | 165 | 257 | 181 | 83 | 76 | 81 | 98 | 82 | 276 | 159 | |
Swell 3 Height (m) Direction Period (s) | E 9 | — | SSW 13 | S 15 | SE 12 | E 9 | SSW 22 | E 10 | SE 11 | E 10 | SSE 11 | E 9 | E 8 | S 20 | SSW 16 | SE 8 | E 11 | SSW 16 | SSW 16 | SE 8 | SSW 10 |
6 | — | 137 | 109 | 164 | 6 | 45 | 2 | 40 | 7 | 25 | 6 | 12 | 8 | 91 | 24 | 21 | 51 | 89 | 2 | 94 | |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 6 | NE 7 | SW 2 | — | SSW 6 | S 9 | S 10 | — | — | — | NNE 3 | NE 4 | ENE 6 | ENE 7 | NE 7 | ENE 6 | — | SW 6 | — | — |
24 | 134 | 345 | 1 | — | 396 | 1721 | 2025 | — | — | — | 3 | 41 | 197 | 186 | 192 | 170 | — | 10 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 25 | 373 | 0 | 68 | 6 | 314 | 443 | 443 | 0 | 6 | 42 | 0 | 174 | 721 | 0 | 42 | 142 | 0 | 39 | 6 | 0 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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Information about the Thompsons Bay Surf forecast
The above surf forecast table for Thompsons Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Thompsons Bay can be found by selecting the local surf guide option on the grey menu. Our Thompsons Bay 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 (Thompsons Bay) 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 Thompsons Bay 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.
Thompsons Bay is 3 km (2 miles) from the city of Ballitoville. If you plan a holiday in KwaZulu-Natal North Coast, look for hotels and other accommodation in Ballitoville. Ballitoville has rooms for a wide range of budgets as well as car hire and transport links.










