
Surf Forecasts:
Rainbow Rocks surf forecast from 7 Aug 2026:
- Best quality surf: Friday 7 Aug, 8PM (local time) - 7ft (2.1m), 7s period, NNW swell with cross-offshore winds.
- Most powerful swell: Wednesday 12 Aug, 8PM (local time) - 11ft (3.5m), 8s period, NNW swell with 1,487 kJ wave energy.
- Next surfable swell (1★+): Friday 7 Aug, 8AM (local time) - 1.5ft (0.4m), 18s period with SW 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 Friday (Aug 07) at 8AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.5m and 13s. Another secondary swell of 0.4m and 18s is also forecast. 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 3.5m 8s and forecast to arrive on Wednesday (Aug 12) 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 1.5m 6s period and expected on Friday (Aug 07) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Fri 7th Aug) | 1.5ft (0.4m) 18s |
| Best Surf | 8PM (Fri 7th Aug) | 7ft (2.1m) 7s |
| Most Powerful | 8PM (Wed 12th Aug) | 11ft (3.5m) 8s |
Table - best surf conditions forecast for Rainbow Rocks over the next 16 days.
The Lowdown
Alright, Rusty here. Let's have a look at what's on the menu for the next couple of weeks.
Right off the bat, I gotta be straight with you – the start of this forecast window is a bit of a struggle. We've got some swell, sure, but it's not doing us any favours. The wind is up, and the quality is pretty average. It's one of those stretches where you're better off waiting it out. We're looking at a solid gap of poor to marginal conditions from Friday the 7th through to at least the middle of the following week.
The real glimmer, the thing that's got me a little excited, is sitting out there on Saturday the 15th and Sunday the 16th. That's the standout period. The combined energy of all swells is moderate, hitting around 701 (kilojoules per square foot), and it's a long-period groundswell from the SSW, with period around 17 to 18 seconds. That's proper energy. Rainbow Rocks (beach and reef) is the only break on the cards, and while it's a beach-and-reef setup, that long-period SSW groundswell usually finds a way to wrap in and offer some nice lines. The wind is light and cross-offshore on Saturday, so the surface will be clean. Swell size is hanging around 3 ft, which is a fun, manageable size for the intermediate crew. Just keep in mind, with a long period like that, the sets will be a bit more spread out, so you've got time to breathe.
The week after that, from the 17th onward, we see a shift back to a more consistent NW windswell. The energy picks up again, with combined energy values climbing into the strong territory, like 1222 (kilojoules per square foot) on the 17th afternoon. The swell is coming from the NW, with a period of 7 to 8 seconds – that's short period, windswell. It'll be a bit more chunky and less refined. The wind stays mostly cross-off from the NW, so the surface will be clean, but the wave quality is only ever described as "marginal" or "questionable." The swell size will be pushing 8 ft to 10 ft by the afternoon of the 17th, which is expert territory, and the short period makes it a bit of a handful. On the 20th, we get a nice little window with a WNW groundswell at 11 seconds and 5 ft, and a clean cross-off breeze. The combined energy is moderate at 780 (kilojoules per square foot), and it's the best looking option in that second week. It's a long-range call, so keep an eye on it.
Water temperature here is about average for this time of year, nothing to write home about.
So, bottom line: this isn't a classic run. The early part is a washout unless you're a masochist. The standout is that Saturday the 15th and Sunday the 16th for the long-period SSW groundswell. After that, the 20th looks like your best bet for a clean, fun session on the NW windswell.
Rusty out.
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 13°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the NNW by Sun afternoon). | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Wed afternoon, min 15°C on Mon night). Winds increasing (light winds from the N on Mon night, strong winds from the NNW by Tue afternoon). | ||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||||
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) | NW 8 | NNW 6 | NW 7 | NNW 7 | NW 7 | NNW 7 | NW 7 | NW 8 | NNW 7 | NNW 7 | NW 8 | NNW 7 | NNW 7 | NW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 |
Wave Graph | |||||||||||||||||||||
143 | 329 | 192 | 251 | 955 | 306 | 373 | 1202 | 478 | 478 | 1193 | 490 | 342 | 929 | 407 | 495 | 1418 | 920 | 558 | 741 | 362 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 8:08AM1.35m | 6:54PM2.20m | 9:31AM1.44m | 8:02PM2.26m | 10:32AM1.56m | 9:09PM2.34m | 11:20AM1.68m | 10:10PM2.40m | 12:01PM1.79m | 11:06PM2.43m | 12:40PM1.90m | 11:59PM2.40m | 1:16PM1.99m | 00:49AM2.29m | |||||||
Low Tide | 12:23PM1.03m | 2:38AM-0.05m | 1:45PM1.09m | 3:41AM-0.21m | 3:04PM1.04m | 4:36AM-0.35m | 4:11PM0.92m | 5:25AM-0.44m | 5:10PM0.77m | 6:10AM-0.45m | 6:03PM0.62m | 6:51AM-0.40m | 6:55PM0.48m | ||||||||
6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | |
— | 8:29 | — | — | 8:27 | — | — | 8:25 | — | — | 8:24 | — | — | 8:22 | — | — | 8:22 | — | — | 8:21 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 16 | 20 | 23 | 19 | 20 | 22 | 19 | 22 | 23 | 19 | 24 | 24 | 22 | 24 | 25 | 21 | 19 | 20 | 15 |
Feels °C | 14 | 15 | 14 | 16 | 18 | 15 | 15 | 16 | 14 | 17 | 16 | 14 | 18 | 17 | 16 | 19 | 18 | 14 | 15 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | NW 7 | SSW 16 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SW 20 | SW 19 | SW 19 | SW 14 | SSW 18 | SW 18 | SW 16 | SW 16 | SSW 16 | NW 8 |
83 | 82 | 192 | 179 | 172 | 195 | 169 | 142 | 126 | 84 | 82 | 134 | 95 | 126 | 102 | 207 | 150 | 129 | 208 | 169 | 362 | |
Swell 2 Height (m) Direction Period (s) | SW 18 | SSW 18 | SW 12 | SSW 13 | SW 12 | WNW 11 | SW 12 | SSW 12 | W 12 | W 12 | SW 20 | SSW 14 | SSW 13 | SSW 14 | SW 18 | SW 13 | SW 13 | SW 13 | WNW 12 | WNW 12 | SW 16 |
80 | 126 | 77 | 65 | 37 | 65 | 37 | 28 | 26 | 25 | 61 | 61 | 35 | 73 | 154 | 44 | 44 | 44 | 29 | 28 | 196 | |
Swell 3 Height (m) Direction Period (s) | WNW 15 | W 12 | SSW 18 | NW 11 | S 13 | SW 12 | W 13 | SW 21 | SW 21 | SW 21 | SSW 11 | SW 16 | WNW 13 | SSW 19 | WNW 13 | WNW 12 | — | NW 16 | S 12 | WNW 15 | W 11 |
21 | 11 | 133 | 31 | 14 | 35 | 28 | 18 | 72 | 71 | 12 | 62 | 34 | 74 | 33 | 29 | — | 10 | 3 | 21 | 23 | |
Wind waves Height (m) Direction Period (s) | NW 8 | NNW 6 | — | NNW 7 | NW 7 | NNW 7 | NW 7 | NW 8 | NNW 7 | NNW 7 | NW 8 | NNW 7 | NNW 7 | NW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NW 8 | — |
143 | 329 | — | 251 | 955 | 306 | 373 | 1202 | 478 | 478 | 1193 | 490 | 342 | 929 | 407 | 495 | 1418 | 920 | 558 | 741 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 228 | 20 | 34 | 938 | 20 | 432 | 602 | 20 | 704 | 913 | 20 | 587 | 273 | 77 | 347 | 228 | 34 | 102 | 20 | 20 |
Best forecast wave conditions in South Oregon | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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.











