
Surf Forecasts:
Otter Rock surf forecast from 4 Sep 2026:
- Best quality surf: Friday 4 Sep, 5AM (local time) - 6ft (1.8m), 10s period, WNW swell with offshore winds.
- Most powerful swell: Friday 4 Sep, 5AM (local time) - 6ft (1.8m), 10s period, WNW swell with 663 kJ wave energy.
- Next surfable swell (1★+): Friday 4 Sep, 5AM (local time) - 6ft (1.8m), 10s period with WNW swell.
Best Forecast Surf Conditions for Otter Rock this week:
The surf forecast for Otter Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 04) at 5AM. The primary swell is predicted to be 1.8m and 10s period with a secondary swell of 1.1m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Otter Rock in the next 16 days are 1.8m 10s and forecast to arrive on Friday (Sep 04) at 5AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Friday (Sep 04) at 5AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Fri 4th Sep) | 6ft (1.8m) 10s |
| Best Surf | 5AM (Fri 4th Sep) | 6ft (1.8m) 10s |
| Most Powerful | 5AM (Fri 4th Sep) | 6ft (1.8m) 10s |
Table - best surf conditions forecast for Otter Rock over the next 16 days.
The Lowdown
Alright folks, let's get into it. Rusty here, looking at the next couple of weeks.
The immediate outlook is a bit of a mixed bag. We've got some clean, glassy waves coming in pretty consistently over the first few days, but the swell size is on the smaller side. Later in the forecast, we see a pulse of bigger, shorter-period swell that will need the right winds to clean up. Overall, it's a waiting game for the best conditions to line up.
We kick things off on Friday, September 4th at Otter Rock. This is a classic point break, and it looks excellent right out of the gate. Friday morning we've got a 5 ft WNW swell rolling in with a moderate combined wave energy (670). The wind is light and cross-offshore from the SE, which should set up some really clean lines. The water temp is about average for this time of year. This is the standout of the first week. The surf actually gets even cleaner in the afternoon as the wind drops to glassy calm, and the swell drops to 3 ft from the SW with a very long 18-second period. That long period groundswell will wrap perfectly around this point, providing super-shaped, powerful waves with nice long lulls between sets.
Saturday morning, September 5th, stays similar – glassy conditions with 3 ft of SW groundswell at a 16-second period. It will be a fun, smaller continuation, though the afternoon gets blown out by a strong 12 mph NNW cross-shore wind.
Sunday morning, September 6th, is another glassy session with 2 ft SW swell. The energy is dropping a little (428), but the clean conditions will make it worth a paddle out.
Things go quiet for a bit after Sunday afternoon. From midday Sunday through the middle of the following week, the wind turns onshore or cross-onshore, and the wave quality drops off. A new pulse of swell arrives on Thursday, September 10th, with a 3 ft WNW swell, but the conditions are messy with cross-shore winds.
A new period of interest starts on Saturday, September 12th. The morning is looking glassy again, with 3 ft of SW swell at a very clean 14-second period and solid energy (597). This is another window of quality surf at Otter Rock.
For the second week, the swell picks up but gets a bit unruly. Monday, September 14th, sees a bump in size to 5 ft from the NW, but the period drops to a short 7-8 seconds. That short-period wind swell makes it feel fat and choppy, especially with the cross-onshore winds.
The most promising day of the second week looks like Friday, September 18th, in the morning. The swell is a solid waist-to-chest high 5 ft from the WNW, but the real kicker is the glassy, calm wind. The combined energy is moderate (502), and with clean conditions, this could offer the best waves of the later period. It's still a couple of weeks out, so keep an eye on it, but the potential is there.
So, for the real standouts: Friday, September 4th morning at Otter Rock is the peak of the first week – solid swell, clean wind, and long-period quality. For the second week, target Friday morning, September 18th for the cleanest conditions on a building swell.
Rusty.
Short Range ForecastModerate rain (total 13mm), heaviest on Thu night. Very mild (max 17°C on Sat morning, min 12°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||
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) | WNW 10 | WNW 10 | SW 18 | WNW 9 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 10 | WNW 10 | SW 18 | SW 13 | WNW 10 | WSW 16 |
Wave Graph | |||||||||||||||||||
850 | 472 | 370 | 243 | 318 | 361 | 239 | 221 | 212 | 206 | 130 | 128 | 123 | 90 | 87 | 87 | 87 | 75 | 181 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | glassy | cross | cross-off | glassy | cross-on | glassy | glassy | cross-on | cross-off | cross-on | cross-on | glassy | cross-on | on | glassy |
High Tide | 6:54AM1.63m | 5:48PM2.44m | 8:31AM1.65m | 7:06PM2.39m | 9:46AM1.78m | 8:27PM2.42m | 10:39AM1.94m | 9:40PM2.51m | 11:21AM2.11m | 10:42PM2.58m | 11:58AM2.28m | 11:36PM2.62m | |||||||
Low Tide | 00:10AM0.03m | 11:24AM1.15m | 1:28AM-0.00m | 12:51PM1.25m | 2:45AM-0.09m | 2:27PM1.20m | 3:50AM-0.21m | 3:44PM1.02m | 4:43AM-0.31m | 4:45PM0.77m | 5:29AM-0.34m | 5:37PM0.52m | |||||||
— | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | |
— | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | |
mm | 5 | 1 | 5 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 16 | 15 | 17 | 17 | 16 | 15 | 17 | 15 | 16 | 17 | 15 | 17 | 17 | 14 | 17 | 17 | 15 |
Feels °C | 11 | 13 | 15 | 14 | 17 | 14 | 14 | 15 | 15 | 14 | 16 | 15 | 14 | 15 | 14 | 13 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 8 | NW 8 | NW 8 | NW 8 | SW 14 | WNW 11 | WNW 10 | WNW 10 | SW 13 | NW 6 | NW 6 | WNW 9 |
850 | 472 | 255 | 221 | 207 | 197 | 135 | 138 | 129 | 112 | 84 | 128 | 105 | 90 | 85 | 87 | 36 | 45 | 68 | |
Swell 2 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | WNW 11 | SW 14 | SW 13 | SW 13 | WNW 10 | WNW 11 | WNW 10 | NW 6 |
121 | 37 | 370 | 243 | 318 | 361 | 239 | 221 | 212 | 206 | 130 | 74 | 123 | 87 | 87 | 51 | 68 | 75 | 20 | |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 18 | SW 6 | SSW 5 | SSW 11 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | SSW 11 | NW 7 | SSW 10 | WSW 18 | SW 18 | SW 13 | SW 13 | WSW 16 |
110 | 161 | 32 | 11 | 23 | 22 | 78 | 69 | 98 | 59 | 81 | 50 | 17 | 9 | 31 | 81 | 87 | 44 | 181 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NW 3 | NNW 4 | — | — | — | — | NW 8 | NNW 4 | NNW 4 | NNW 4 | NW 5 | — | — | — |
— | — | — | — | — | 2 | 12 | — | — | — | — | 67 | 16 | 12 | 24 | 22 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 20 | 1 | 1 | 1 | 1 | 169 | 1 | 1 | 272 | 1 | 1 | 585 | 1 | 169 | 406 | 1 | 135 | 113 | 1 |
Best forecast wave conditions in North Oregon | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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Information about the Otter Rock Surf forecast
The above surf forecast table for Otter Rock provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Otter Rock can be found by selecting the local surf guide option on the grey menu. Our Otter Rock 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 (Otter Rock) 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 Otter Rock 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.
Otter Rock is 67 km (42 miles) from Corvallis. If you plan a vacation in North Oregon, look for hotels and other accommodation in Corvallis. Corvallis has rooms for a wide range of budgets as well as car hire and transport links.










