Sakawa River Surf Forecast and Surf Report

Alright folks, Rusty here with a look at what’s cooking for the Sakawa River over the next couple of weeks.

First up, a big reality check: don’t get too excited too quickly. From now through the end of July, it’s a flat spell. We’re talking nearly two full weeks of tiny, weak junk. The swell heights are barely flickering above 2ft with combined wave energy struggling to get out of the double digits. It’s a quiet, frustrating start. But hang in there, because the calendar flips to August and things get interesting.

It’s not until Saturday the 1st of August that we finally see a pulse of life. A 4ft to 4ft ESE swell rolls in with a proper 16-second period, pushing the combined energy into the strong range (630-755). The water temperature is sitting at 80°, which is about normal for this time of year—no surprises there. But the wind is the catch. It’s a light cross-shore or cross-onshore breeze, so the river mouth will be a bit lumpy, not perfect. This is still considered marginal, so don't expect magic, but it’s a start.

The standout window, and the one to circle on your calendar, is Sunday the 2nd of August through to Tuesday the 4th. The swell builds from 5ft to a solid 5ft from the ESE, with a very long 16 to 17-second period. The wave energy gets massive, peaking at 1422 on Monday morning. That’s a lot of power heading into the river mouth. Now, this is a river break, and with such a long period, it might actually prefer to wrap in a bit more cleanly, but it will still offer some proper shape.

The real cherry on top comes Tuesday morning the 4th of August. The swell drops a touch to 3ft, but the wind goes glassy. That’s the ticket. A clean, 16-second groundswell from the east with glassy conditions? That’s your best bet for a few smooth, rippable waves. It’s still going to be a bit much for beginners at that size and period, but for the intermediates, it's prime. Crowds are a possibility here, so expect some company on the best days.

After that little burst, the energy fades fast. By Wednesday the 5th, we’re back to tiny, weak surf with no real drive. A few glassy mornings might offer a waist-high ripple, but it’s not worth the paddle.

So, to sum it up: the first week and a half is a write-off. The real action is a solid pulse from the 1st to the 4th of August, with Tuesday the 4th morning looking like the cleanest and most user-friendly session. Get out there if you can.

- Rusty

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