J-Bay Surf Forecast and Surf Report

Right, grab your board and let’s have a look at what the ocean’s got lined up for us here in J-Bay. The next couple of weeks are a proper mix of clean windows and blown-out chaos, so you gotta pick your moments.

The real standout of this whole stretch is the water temperature. It’s sitting at 54°F, which is a massive 12°F colder than usual for this time of year. That’s not just a little chilly, that’s a full-on winter wetsuit, booties, hood, the whole nine yards. Don't get caught out there without the rubber.

We start off slow on Tuesday morning. It’s glassy with light offshores and a clean 4ft SW swell at 13 seconds. The energy reads 1001, so it’s got some push to it. There are waves to be had, but they're not setting the world on fire. The afternoon turns onshore and drops off, so make the most of the morning if you’re keen.

Wednesday morning cleans up with a cross-offshore breeze but the swell drops right down to 2ft. It’s a bit weak, but if you’re desperate for a slide, it’s rideable. The afternoon gets a bit more size but the wind goes onshore. Thursday sees a bump in swell, with the morning at 3ft and a 17-second period, which is nice and long. The wind is cross-off, so it should have some shape. The afternoon jumps up to 6ft and the energy climbs to 1914, but it’s still marginal.

Friday is a bit of a mess. The wind goes cross-on in the morning and proper onshore in the afternoon. The swell is holding around 6ft but the quality drops off a cliff. Saturday is a write-off with onshore winds all day. Don’t even bother.

Sunday is where things start to get a whole lot more interesting. The morning has a cross-shore wind with a solid 7ft of SW swell at 14 seconds. The energy is pumping at 2409. It’s good, but the stand-out is the afternoon: glassy conditions, 7ft of swell, same long period, and an energy of 1939. This is going to be proper clean, lined-up J-Bay. This is the pick of the first week, no doubt.

Monday is a let-down after that, with onshore winds. The afternoon goes glassy again with a smaller 4ft swell, but the damage is done. Tuesday morning is glassy and clean with a 5ft swell, but it’s coming from the east with a short 10-second period. It’s rideable but not the classic J-Bay direction.

Wednesday the 16th brings a bigger, cleaner swell for the morning, 6ft at 16 seconds, cross-off wind, energy at 2392. That looks good. But the afternoon is a total nightmare: 10ft, 40 km/h cross-onshore wind, rain, and energy at 3726. It’s massive and messy. The setup in that kind of wind looks more interesting for kite surfing than paddle surfing. Seriously.

The 17th is better, with a drop in wind and a solid 7ft of swell, but the winds are a bit all over the place. The 18th is blown out again with fresh onshore winds and big, lumpy surf. Not worth it.

Then we get to the 20th of September. This is the big one. The Sunday morning is cross-off with a solid 12ft of SW swell, and the afternoon the bottom drops out and it jumps to 15ft with an energy reading of 6815. That’s a lot of water moving. The period is 13 seconds. This is big, powerful J-Bay. The Monday after it has 12ft waves with a cross-off wind, but the afternoon turns onshore. Still, this is heavy, serious surf.

After that, things settle down. The 22nd of September is glassy with a clean 5ft swell and a 12-second period. It’s a nice, friendly size, much more manageable. Then the 23rd sees the swell jump back up to 12ft with a long 14-second period. The energy readings are huge – 7959 – but the winds are onshore. It’s a lot of power, but the quality is going to be questionable.

So, if you’re picking your days, Sunday the 13th afternoon is the standout for clean, classic waves. And Sunday the 20th is the one for the big, experienced crew wanting a serious paddle. Just be aware these longer range ones are promising but less certain. The short-term calls are solid, but the ocean is always full of surprises.

Stay warm out there.

Rusty.

Read more