Surf Forecasts:
Oyster Bay surf forecast from 2 Sep 2026:
- Best quality surf: Wednesday 2 Sep, 2PM (local time) - 10ft (3.0m), 13s period, SW swell with cross-onshore winds.
- Most powerful swell: Sunday 6 Sep, 8PM (local time) - 10ft (3.0m), 17s period, SSW swell with 5,064 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 2PM (local time) - 10ft (3.0m), 13s period with SW swell.
Best Forecast Surf Conditions for Oyster Bay this week:
The surf forecast for Oyster Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 2PM. The primary swell is predicted to be 3.0m and 13s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Oyster Bay in the next 16 days are 3.0m 17s and forecast to arrive on Sunday (Sep 06) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 13s period and expected on Thursday (Sep 03) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Wed 2nd Sep) | 10ft (3.0m) 13s |
| Best Surf | 2PM (Wed 2nd Sep) | 10ft (3.0m) 13s |
| Most Powerful | 8PM (Sun 6th Sep) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Oyster Bay over the next 16 days.
The Lowdown
Alright, this is Rusty. Let's talk about Oyster Bay.
Right now, the water temp is about 64°, which is roughly 1° cooler than the average for this time of year – nothing dramatic, just a touch of autumn cool.
We're looking at a very frustrating 16-day window here. The problem isn't a lack of swell; it's that the swell is mostly too big, comes with the wrong wind, or both. There’s a decent amount of energy in the water early on—starting with a strong 3431 combined swell energy on Wednesday morning—but that 10ft SW swell at 13 seconds is just too much muscle for the break. The wind is light and glassy in the morning, which is a shame because the setup is clean but the wave height is a no-go for everyone except the most experienced, and even then, it's sketchy.
That afternoon, the wind kicks up to a cross-shore 9 mph, and the energy drops a bit. The whole of Thursday and Friday is a write-off with howling winds and choppy, lumpy conditions. Saturday and Sunday calm down a little, but we're dealing with fresh breeze and only marginal surf quality despite some clean conditions. The standout in this first week is actually Monday, September 7th, in the morning. You've got a clean 10ft E swell with a gentle 9 mph NNE offshore wind. The combined energy is a massive 4485. The catch? This is way over 8ft, so it’s expert-only territory. For the brave, the shape from that 10-second period will hold up okay on the sandbar, but the power is serious.
The second week doesn't offer much relief. There are days with clean wind but weak swell, or strong swell with onshore chop. The one glimmer is Monday, September 14th, in the afternoon. The swell has backed off to a more manageable 6ft from the E with a 10-second period. The wind is a light ENE cross-off, keeping it clean. The combined energy is moderate at 1046. It’s not a classic day, but it’s the most user-friendly window for an intermediate surfer in the entire forecast. Then on Wednesday, September 16th, in the morning, we get another clean shot: a 6ft SW swell with a light NNE offshore wind. The 10-second period is fine, and the energy is moderate (1143). It's clean and should have some punch, but be aware the wind switches onshore hard in the afternoon.
Overall, if you're an expert, the September 7th morning is your window for some serious, clean power. For everyone else, the afternoon of September 14th and the morning of the 16th are the only real, clean opportunities in this run. Most of this 16-day window is blown out or too big, which is a tough stretch.
- Rusty
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu night. Very mild (max 18°C on Thu afternoon, min 14°C on Wed morning). Winds increasing (calm on Wed morning, strong winds from the SSE by Thu night). | Days 4-6 Weather SummaryMostly dry. Warm (max 23°C on Mon morning, min 16°C on Sat morning). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the SW by Mon afternoon). | ||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||||
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) | SW 13 | SW 13 | SW 13 | SSW 13 | SW 12 | SSE 10 | SE 9 | ESE 8 | ESE 8 | SSW 11 | SSW 10 | ESE 7 | SSW 20 | SSW 18 | SSW 16 | E 10 | E 10 | SW 13 | SSW 12 | SW 12 | SW 12 |
Wave Graph | |||||||||||||||||||||
3415 | 2733 | 2154 | 2023 | 730 | 2696 | 808 | 601 | 560 | 423 | 419 | 331 | 2109 | 4555 | 2924 | 1840 | 1362 | 919 | 355 | 319 | 192 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 6:34PM1.51m | 6:53AM1.28m | 7:20PM1.35m | 7:49AM1.12m | 8:32PM1.18m | 9:46AM1.01m | 10:56PM1.11m | 12:15PM1.10m | 00:44AM1.22m | 1:25PM1.29m | 1:42AM1.37m | 2:10PM1.49m | 2:25AM1.50m | ||||||||
Low Tide | 12:15PM0.22m | 00:51AM0.32m | 12:56PM0.37m | 1:44AM0.47m | 1:55PM0.54m | 3:17AM0.60m | 4:02PM0.65m | 5:47AM0.58m | 6:28PM0.57m | 7:09AM0.42m | 7:37PM0.39m | 7:57AM0.26m | 8:23PM0.23m | ||||||||
6:37 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | |
— | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:06 | — | |
mm | — | — | 1 | 5 | 4 | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 17 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 17 | 23 | 23 | 17 | 18 | 18 | 18 |
Feels °C | 15 | 14 | 14 | 17 | 14 | 9 | 7 | 8 | 8 | 10 | 11 | 11 | 10 | 11 | 10 | 22 | 22 | 14 | 17 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SSW 13 | SW 12 | WSW 12 | S 9 | S 9 | SSW 9 | SSW 11 | SSW 10 | SSW 10 | SSW 20 | SSW 18 | SSW 16 | E 10 | E 10 | E 10 | SSW 12 | SW 12 | E 9 |
3415 | 2733 | 2154 | 2023 | 730 | 314 | 758 | 209 | 113 | 423 | 419 | 331 | 2109 | 4555 | 2924 | 1203 | 838 | 557 | 355 | 319 | 129 | |
Swell 2 Height (m) Direction Period (s) | ENE 9 | E 9 | ENE 8 | E 9 | SSW 10 | — | WSW 12 | SSW 9 | SW 11 | WSW 11 | WSW 11 | WSW 10 | SSW 10 | SW 10 | — | SSW 14 | SSW 14 | SW 13 | E 10 | E 9 | SW 12 |
16 | 14 | 24 | 14 | 34 | — | 239 | 242 | 115 | 46 | 47 | 40 | 186 | 61 | — | 1389 | 1176 | 919 | 260 | 170 | 192 | |
Swell 3 Height (m) Direction Period (s) | — | — | ENE 8 | ENE 9 | E 9 | — | S 15 | WSW 11 | SSW 14 | ENE 10 | — | SSW 25 | WSW 10 | — | — | SSE 13 | SSE 12 | SSE 11 | WSW 13 | WSW 7 | S 10 |
— | — | 14 | 26 | 13 | — | 18 | 163 | 147 | 31 | — | 121 | 18 | — | — | 53 | 14 | 71 | 295 | 29 | 64 | |
Wind waves Height (m) Direction Period (s) | — | — | E 3 | SE 6 | SSE 7 | SSE 10 | SE 9 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 8 | E 9 | E 10 | E 10 | W 4 | — | — | — |
— | — | 6 | 149 | 512 | 2696 | 808 | 601 | 560 | 310 | 286 | 322 | 636 | 1177 | 1731 | 1840 | 1362 | 26 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 71 | 23 | 132 | 341 | 499 | 1774 | 3313 | 189 | 189 | 585 | 189 | 189 | 502 | 132 | 14 | 22 | 14 | 2 | 4 | 0 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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Information about the Oyster Bay Surf forecast
The above surf forecast table for Oyster Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Oyster Bay can be found by selecting the local surf guide option on the grey menu. Our Oyster 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 (Oyster 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 Oyster 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.
Oyster Bay is 24 km (15 miles) from the city of Kruisfontein. If you plan a holiday in Eastern Cape (South), look for hotels and other accommodation in Kruisfontein. Kruisfontein has rooms for a wide range of budgets as well as car hire and transport links.











