Oceanside Harbor Surf Forecast and Surf Report

Right, grab a coffee, because I’ve been staring at the charts for Oceanside Harbor and I’ve got the full picture. It’s a bit of a mixed bag, but there’s a light at the end of the tunnel, so let’s break it down.

The water’s sitting at 73°F, which is a couple of degrees warmer than you’d expect for this time of year – it’s a good 5°F above normal, so feels like a warm bath out there.

The next 16 days are a story of waiting for the real juice to arrive. The start is a bit flat. Wednesday morning, 26 August, you’re looking at small 4ft swell from the south with a 12-second period, but the wind is just light onshore, keeping things a bit messy. The energy is moderate (807), but the quality is just “marginal” – it’s not going to be a classic. Thursday morning, 27 August, drops to 4ft, and the wind stays light onshore, but again, it’s pretty average. The afternoon gets choppier. Friday, 28 August, the morning has a small 3ft swell with a very long 17-second period from the south-southwest, but the wind is cross-on, so it’s not clean. That long period means the sets will be fat and slow at the beach, which is a bit of a pain.

From Saturday, 29 August, through to Tuesday, 1 September, it’s a real grind. Swell hangs around 3ft to 4ft, period is long (15-17 seconds), but the wind is mostly onshore or cross-onshore, and the energy is moderate (400-700 range). The wave comment is consistently “marginal” or “poor.” It’s not surf I’d be rushing for.

Then we hit a gap. Wednesday, 2 September, to Thursday, 3 September, is where things start to get interesting. The swell bumps up to 5ft on Wednesday afternoon, then 6ft on Thursday morning, and by Thursday afternoon, 3 September, it hits 6ft from the south-southwest with a 12-second period. The energy jumps to strong (1008), and the wind goes light cross-shore, which is a decent setup. This is the first real standout. That 6ft is still okay for most competent surfers, but it’s getting a bit punchy for beginners. The break is a beach/jetty mix, so the long period (12 seconds) will work okay, but keep an eye on the tide.

Friday, 4 September, drops back to 3ft, and the afternoon gets wrecked by a moderate 12 mph wind, so that’s a write-off. Saturday, 5 September, has a bit of size at 4ft with a long 16-second period, but the wind is cross-on again, so it’s choppy.

Now, the real gem in the second week is Thursday, 3 September, with that 6ft swell and light cross-shore wind. That’s the best on offer. It’s the only day where the energy is genuinely strong and the wind is workable. The rest of the second week is a slow fade into small, poor-quality waves. The last decent-ish morning is 9 September, with a 3ft swell and light onshore wind, but it’s nothing to write home about.

So, the long story short: the first week is mostly a bust. The standout is the morning of Thursday, 3 September, with 6ft south-southwest swell and light cross-shore wind. It’s not perfect, but it’s the only real window of quality. After that, it fizzles out. Expect crowds at Oceanside Harbor – it’s often busy, so you’ll be sharing the peak.

Rusty.

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