
Surf Forecasts:
Rainbow Rocks surf forecast from 7 Sep 2026:
- Best quality surf: Sunday 6 Sep, 11PM (local time) - 3.5ft (1.0m), 14s period, SSW swell with cross-offshore winds.
- Most powerful swell: Saturday 12 Sep, 5PM (local time) - 8ft (2.5m), 7s period, NW swell with 559 kJ wave energy.
- Next surfable swell (1★+): Sunday 6 Sep, 11PM (local time) - 3.5ft (1.0m), 14s period with SSW swell.
Best Forecast Surf Conditions for Rainbow Rocks this week:
The surf forecast for Rainbow Rocks over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 06) at 11PM. The primary swell is predicted to be 1.0m and 14s period with a secondary swell of 0.7m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Rainbow Rocks in the next 16 days are 2.5m 7s and forecast to arrive on Saturday (Sep 12) at 5PM. 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 6s period and expected on Monday (Sep 07) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 6th Sep) | 3.5ft (1.0m) 14s |
| Best Surf | 11PM (Sun 6th Sep) | 3.5ft (1.0m) 14s |
| Most Powerful | 5PM (Sat 12th Sep) | 8ft (2.5m) 7s |
Table - best surf conditions forecast for Rainbow Rocks over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about what’s cookin’ at Rainbow Rocks for the next couple of weeks.
Right off the bat, we’ve got a bit of a slow start. The first recommendation doesn’t kick in until Sunday morning, the 6th of September, but even then, it’s nothing to get too excited about. The water temp is sitting at 56°F, which is about average for the time of year – nothing unusual there.
Sunday morning (6 Sep) at Rainbow Rocks (beach and reef) you’re looking at a 3ft swell out of the SSW with a very long period of 15 seconds. That’s proper groundswell, so it’ll have some push, but the wind is cross-onshore from the W at 6 mph, so it’s gonna be a bit bumpy with ripples. The combined energy is moderate at 579. Honestly, the scores are weak – this is more of a “get wet if you’re desperate” kind of session. Crowds are possible here, but with surf like this, it might not be too busy.
Monday the 7th stays pretty flat and messy, but then Tuesday afternoon (8 Sep) we get a small window of cleaner surf. Swell drops to 2ft in the morning, but by the afternoon it picks up to 5ft out of the NW with a short period of 7 seconds. The wind goes cross-offshore from the NW at just 6 mph, so it cleans up nicely. The energy is moderate at 499. It’s not huge, but for a Tuesday arvo session, it’s worth a look – just don’t expect barrels.
Now, if you’re after the standout of this whole forecast, you’ve gotta wait for Saturday the 19th of September. Saturday morning (19 Sep) the swell holds at 7ft from the NW with an 8-second period, and the wind is light cross-offshore from the NNE at 6 mph. That’s clean, consistent, and the combined energy is a strong 823. The forecast says “expect very good surf conditions,” and for once, the stars align. This is the pick of the bunch for competent surfers – solid, clean, and fun. Just be aware that at 7ft, it’s getting a bit spicy for beginners.
Sunday the 20th is a close second. Sunday afternoon (20 Sep) we see the swell drop to 2ft out of the SW with an ultra-long period of 19 seconds. The wind goes glassy – dead calm from the S at 0 mph. That’s as clean as it gets. Combined energy is moderate at 517. It’ll be tiny but perfect for a longboard or a fish if you’ve got the patience for the long lulls between sets. Also “expect very good surf conditions.”
In between those, the second week has some decent afternoon pulses, like Wednesday the 16th and Thursday the 17th, but the wind gets fresh to strong (up to 25 mph), so while the waves might push 7ft to 10ft, it’s gonna be a battle. Those bigger days with strong offshore winds are more for the hardcore crew – and if you’re not careful, the beach-and-reef setup might start looking more like a kite-surfing zone than a paddle session.
Overall, don’t hold your breath for the first week. The real juice comes in the second week, especially Saturday the 19th and Sunday the 20th. Long-range stuff is always a little less certain, but right now it’s looking promising.
Rusty.
Short Range ForecastMostly dry. Warm (max 21°C on Tue afternoon, min 13°C on Sun morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Wed morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||
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) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | NW 6 | SSW 14 | SSW 13 | NW 7 | NNW 8 | NW 8 | WNW 13 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | NW 7 | SW 15 | SW 14 | NW 7 | NW 8 |
Wave Graph | |||||||||||||||||||||
417 | 405 | 301 | 297 | 341 | 207 | 158 | 210 | 257 | 181 | 209 | 312 | 358 | 410 | 515 | 483 | 556 | 429 | 346 | 559 | 314 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | off | cross | cross-off | glassy | cross | cross-off | glassy | cross | cross-off | glassy | cross | cross-off | glassy | cross | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 9:20AM1.54m | 7:57PM2.12m | 10:11AM1.66m | 9:08PM2.18m | 10:52AM1.79m | 10:09PM2.22m | 11:28AM1.92m | 11:04PM2.22m | 12:02PM2.03m | 11:54PM2.18m | 12:35PM2.12m | 00:43AM2.09m | 1:06PM2.17m | 1:30AM1.97m | |||||||
Low Tide | 1:57PM1.08m | 3:24AM-0.13m | 3:14PM0.93m | 4:17AM-0.20m | 4:15PM0.73m | 5:02AM-0.22m | 5:08PM0.52m | 5:43AM-0.17m | 5:56PM0.34m | 6:20AM-0.06m | 6:42PM0.19m | 6:55AM0.10m | 7:25PM0.10m | ||||||||
6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | |
— | 7:43 | — | — | 7:40 | — | — | 7:38 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:31 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 16 | 18 | 20 | 17 | 20 | 21 | 19 | 24 | 23 | 20 | 20 | 19 | 17 | 16 | 17 | 14 | 17 | 19 | 18 |
Feels °C | 13 | 15 | 14 | 15 | 15 | 14 | 18 | 19 | 18 | 22 | 21 | 19 | 18 | 17 | 16 | 14 | 13 | 10 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | NW 6 | NW 7 | SSW 13 | NNW 8 | NW 8 | NW 8 | NW 7 | NW 7 | SW 17 | NW 7 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | NW 8 |
417 | 405 | 301 | 297 | 233 | 153 | 114 | 158 | 257 | 181 | 181 | 151 | 103 | 410 | 183 | 483 | 477 | 429 | 346 | 301 | 314 | |
Swell 2 Height (m) Direction Period (s) | NW 9 | SSW 11 | NW 5 | NW 5 | SSW 10 | SSW 14 | SSW 13 | SW 18 | SSW 14 | SW 19 | WNW 13 | WNW 12 | WNW 11 | WNW 11 | SW 16 | S 10 | S 9 | NW 11 | NW 10 | WSW 13 | SW 14 |
129 | 39 | 18 | 25 | 19 | 207 | 158 | 111 | 123 | 181 | 209 | 218 | 183 | 133 | 515 | 94 | 59 | 119 | 157 | 35 | 245 | |
Swell 3 Height (m) Direction Period (s) | SSW 10 | WNW 13 | NW 8 | NW 8 | SW 19 | WNW 11 | WNW 11 | WNW 10 | SW 18 | WNW 13 | SSW 12 | SW 18 | SW 17 | S 12 | S 11 | WNW 13 | WNW 12 | SSW 8 | S 8 | S 10 | NW 10 |
33 | 69 | 53 | 37 | 58 | 47 | 46 | 20 | 114 | 69 | 107 | 312 | 358 | 69 | 121 | 17 | 15 | 22 | 5 | 8 | 64 | |
Wind waves Height (m) Direction Period (s) | — | NW 8 | — | — | NW 6 | — | — | NW 7 | — | — | — | — | — | NW 7 | — | NW 7 | NW 7 | NNW 6 | NW 7 | NW 7 | — |
— | 118 | — | — | 341 | — | — | 210 | — | — | — | — | — | 216 | — | 293 | 556 | 155 | 114 | 559 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 298 | 20 | 34 | 230 | 20 | 29 | 34 | 20 | 29 | 29 | 20 | 29 | 39 | 20 | 34 | 230 | 20 | 29 | 602 | 20 |
Best forecast wave conditions in South Oregon | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Rainbow Rocks Surf forecast
The above surf forecast table for Rainbow Rocks provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rainbow Rocks can be found by selecting the local surf guide option on the grey menu. Our Rainbow Rocks 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 (Rainbow Rocks) 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 Rainbow Rocks 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.
Are you planning a vacation in South Oregon? If you are looking for accommodation near Rainbow Rocks, camping, hotels and condos and appartments in South Oregon, consider staying in Grants Pass which is 92 km (57 miles) away.










