Surf Forecasts:
Seaside Cove surf forecast from 11 Nov 2026:
- Best quality surf: Friday 13 Nov, 7PM (local time) - 18ft (5.5m), 20s period, W swell with cross-offshore winds.
- Most powerful swell: Friday 13 Nov, 10PM (local time) - 21ft (6.5m), 19s period, W swell with 28,362 kJ wave energy.
- Next surfable swell (1★+): Thursday 12 Nov, 1AM (local time) - 13ft (4.0m), 14s period with WSW swell.
Best Forecast Surf Conditions for Seaside Cove this week:
The surf forecast for Seaside Cove over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Nov 12) at 1AM. The primary swell is predicted to be 4.0m and 14s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Seaside Cove in the next 16 days are 6.5m 19s and forecast to arrive on Friday (Nov 13) at 10PM. 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 7s period and expected on Tuesday (Nov 17) at 10PM.
| Wave Type | Time (PST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Thu 12th Nov) | 13ft (4.0m) 14s |
| Best Surf | 7PM (Fri 13th Nov) | 18ft (5.5m) 20s |
| Most Powerful | 10PM (Fri 13th Nov) | 21ft (6.5m) 19s |
Table - best surf conditions forecast for Seaside Cove over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu night. Very mild (max 18°C on Wed morning, min 10°C on Fri night). Winds increasing (light winds from the E on Thu morning, strong winds from the SSE by Fri morning). | Days 4-6 Weather SummaryHeavy rain (total 24mm), heaviest during Sat night. Very mild (max 13°C on Sat night, min 7°C on Mon night). Winds decreasing (fresh winds from the SSW on Sat night, light winds from the SE by Mon night). | ||||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||||
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) | WSW 12 | WSW 12 | WSW 14 | W 14 | W 14 | WSW 14 | SW 12 | W 22 | W 18 | W 16 | W 15 | W 13 | SW 11 | W 21 | W 18 | W 17 | W 16 | W 14 | W 13 | W 12 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3589 | 4135 | 5429 | 5012 | 3883 | 2895 | 3169 | 7704 | 24031 | 11218 | 6926 | 1811 | 2164 | 6094 | 20952 | 16537 | 11232 | 5648 | 2843 | 1357 | 2775 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross | on |
High Tide | 12:30PM1.77m | 2:39AM1.37m | 1:04PM1.70m | 3:26AM1.33m | 1:41PM1.62m | 4:16AM1.30m | 2:23PM1.53m | 5:11AM1.29m | 3:12PM1.43m | 6:03AM1.31m | 4:13PM1.33m | 6:49AM1.36m | 5:29PM1.24m | ||||||||
Low Tide | 9:04PM-0.06m | 8:41AM0.42m | 9:44PM-0.03m | 9:21AM0.44m | 10:27PM0.00m | 10:09AM0.45m | 11:13PM0.04m | 11:09AM0.45m | 00:02AM0.07m | 12:24PM0.44m | 00:52AM0.10m | 1:45PM0.40m | 1:42AM0.13m | ||||||||
 |  |  | | |  |  |  |  | | |  |  | | |  | |  | | | | |
 | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | 4:47 | — | — | 4:46 | — | — | 4:45 | — | — | 4:45 | — | — | 4:44 | — | — | 4:43 | — | — | 4:42 | — |
mm | — | — | — | — | — | 10 | 10 | 1 | 2 | — | 3 | 14 | 3 | 1 | 3 | — | — | — | — | — | 19 |
Temp °C | 18 | 16 | 16 | 16 | 16 | 14 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 9 | 11 | 10 | 8 |
Feels °C | 14 | 11 | 14 | 15 | 14 | 12 | 4 | 9 | 7 | 6 | 6 | 7 | 8 | 7 | 6 | 7 | 8 | 6 | 7 | 6 | 3 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 14 | W 14 | W 14 | WSW 14 | SW 12 | W 22 | W 18 | W 16 | W 15 | W 13 | SW 11 | W 21 | W 18 | W 17 | W 16 | W 14 | W 13 | W 12 | W 11 |
| kJ | 3589 | 4135 | 5429 | 5012 | 3883 | 2895 | 3169 | 7704 | 24031 | 11218 | 6926 | 1811 | 2164 | 6094 | 20952 | 16537 | 11232 | 5648 | 2843 | 1357 | 2775 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 18 | W 16 | SW 11 | — | — | — | SW 9 | W 13 | W 13 | — | — | — | — | SW 14 | SW 8 | SSW 7 |
| kJ | — | — | — | — | — | 509 | 1211 | 1672 | — | — | — | 549 | 643 | 1592 | — | — | — | — | 8 | 375 | 54 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 26 | W 14 | — | — | — | SW 15 | W 26 | SW 10 | — | — | — | — | — | SW 15 | — |
| kJ | — | — | — | — | — | — | 13 | 2249 | — | — | — | 34 | 51 | 724 | — | — | — | — | — | 8 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 264 | 264 | 0 | 0 | 0 | 0 | 242 | 0 | 242 | 242 | 242 | 242 | 105 | 242 | 242 | 105 | 105 | 0 | 0 | 104 | 242 |
Best forecast wave conditions in North Oregon | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Seaside Cove Surf forecast
The above surf forecast table for Seaside Cove provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Seaside Cove can be found by selecting the local surf guide option on the grey menu. Our Seaside Cove 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 (Seaside Cove) 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 Seaside Cove 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.
Seaside Cove is 24 km (15 miles) from Astoria. If you plan a vacation in North Oregon, look for hotels and other accommodation in Astoria. Astoria has rooms for a wide range of budgets as well as car hire and transport links.
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