Surf Forecasts:
Agate Beach surf forecast from 23 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 11PM (local time) - 6.5ft (2.0m), 11s period, WNW swell with cross-offshore winds.
- Most powerful swell: Friday 25 Sep, 8AM (local time) - 16ft (5.0m), 11s period, W swell with 5,983 kJ wave energy.
- Next surfable swell (1★+): Wednesday 23 Sep, 11PM (local time) - 6.5ft (2.0m), 11s period with WNW swell.
Best Forecast Surf Conditions for Agate Beach this week:
The surf forecast for Agate Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 23) at 11PM. The primary swell is predicted to be 2.0m and 11s period with a secondary swell of 0.6m and 16s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Agate Beach in the next 16 days are 5.0m 11s and forecast to arrive on Friday (Sep 25) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Thursday (Sep 24) at 11PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 23rd Sep) | 6.5ft (2.0m) 11s |
| Best Surf | 11PM (Wed 23rd Sep) | 6.5ft (2.0m) 11s |
| Most Powerful | 8AM (Fri 25th Sep) | 16ft (5.0m) 11s |
Table - best surf conditions forecast for Agate Beach over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Thu night. Very mild (max 18°C on Thu morning, min 11°C on Fri night). Winds increasing (calm on Wed morning, strong winds from the SSW by Thu night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 16°C on Sat afternoon, min 9°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||
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) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | NW 9 | WNW 8 | NW 8 | NW 8 | NNW 8 | NW 7 | NNW 6 | WNW 16 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 571 | 878 | 923 | 573 | 475 | 272 | 5703 | 1270 | 683 | 330 | 408 | 458 | 247 | 193 | 334 | 665 | 862 | 745 | 722 | 737 | 710 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-off | cross | cross | cross-on | on | cross-on | off | cross-off | cross | cross-off | cross-on | cross | cross-off | cross | cross | cross-off | cross-on | cross-on | cross |
High Tide | 11:33AM2.07m | 10:59PM2.27m | 11:58AM2.20m | 11:44PM2.32m | 12:23PM2.34m | 00:27AM2.34m | 12:48PM2.47m | 1:12AM2.32m | 1:16PM2.58m | 1:58AM2.26m | 1:46PM2.66m | 2:48AM2.16m | 2:20PM2.69m | 3:43AM2.04m | |||||||
Low Tide | 5:07PM0.83m | 5:32AM0.17m | 5:45PM0.62m | 6:03AM0.20m | 6:23PM0.41m | 6:34AM0.27m | 7:02PM0.20m | 7:06AM0.38m | 7:42PM0.03m | 7:38AM0.53m | 8:25PM-0.10m | 8:13AM0.69m | 9:11PM-0.17m | ||||||||
 |  |  | | |  |  | | |  | | | | |  | | | | | | | |
 | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:06 | — | — | 7:04 | — | — | 7:02 | — | — | 7:00 | — |
mm | — | — | — | — | — | 9 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 13 | 18 | 17 | 15 | 14 | 15 | 13 | 15 | 16 | 12 | 14 | 15 | 12 | 14 | 16 | 13 | 16 | 17 | 14 |
Feels °C | 15 | 14 | 11 | 17 | 14 | 8 | 9 | 11 | 12 | 12 | 11 | 8 | 11 | 11 | 9 | 12 | 13 | 11 | 15 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | SW 13 | NW 9 | WNW 8 | NW 8 | SW 13 | SW 13 | NW 7 | SW 13 | WNW 16 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 |
| kJ | 571 | 878 | 923 | 573 | 475 | 272 | 113 | 1270 | 683 | 330 | 84 | 83 | 247 | 56 | 334 | 665 | 862 | 745 | 722 | 737 | 710 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 7 | SW 14 | SW 13 | WNW 9 | SW 19 | SW 13 | WNW 18 | W 9 | NNW 6 | SW 16 | WNW 7 | WSW 17 | SW 15 | SW 15 |
| kJ | 255 | 251 | 181 | 171 | 171 | 164 | 114 | 160 | 114 | 111 | 28 | 92 | 80 | 124 | 52 | 63 | 124 | 47 | 116 | 104 | 232 |
Swell 3 Height (m) Direction Period (s) | S 11 | — | — | — | W 21 | W 14 | — | SW 14 | WSW 19 | WSW 6 | WSW 6 | W 11 | WSW 17 | SW 17 | WSW 17 | W 8 | SW 12 | SW 16 | SW 14 | SW 18 | — |
| kJ | 3 | — | — | — | 9 | 4 | — | 114 | 34 | 16 | 8 | 9 | 27 | 74 | 117 | 44 | 37 | 203 | 69 | 80 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 3 | SSW 7 | WNW 11 | — | — | — | NW 8 | NNW 8 | — | NNW 6 | NNW 6 | — | NW 7 | — | — | — | — |
| kJ | — | — | — | — | 2 | 237 | 5703 | — | — | — | 408 | 458 | — | 193 | 193 | — | 89 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 710 | 11 | 31 | 181 | 312 | 255 | 872 | 11 | 11 | 417 | 11 | 124 | 1181 | 11 | 11 | 391 | 11 | 124 | 124 | 11 |
Best forecast wave conditions in South Oregon | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Agate Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Agate Beach Surf forecast
The above surf forecast table for Agate Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Agate Beach can be found by selecting the local surf guide option on the grey menu. Our Agate Beach 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 (Agate Beach) 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 Agate Beach 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.
Agate Beach is 64 km (40 miles) from Corvallis. If you plan a vacation in South 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.
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