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Seaside Cove Surf Forecast
/ Oregon North (24 breaks) / Oregon (49 breaks) /
Surf Forecasts:
Seaside Cove surfForecast / Oregon North / USA
12 Day Weather and Surf, issued 9 pm Sunday 07 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Seaside Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Seaside Cove sea temperature is
11.2° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Seaside Cove this week:
The surf forecast for Seaside Cove over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Dec 09) at 7AM. The primary swell is predicted to be 3.0m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Seaside Cove in the next 12 days are 4.0m 11s and forecast to arrive on Tuesday (Dec 09) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Monday (Dec 08) at 7PM.
| Wave Type | Time (PST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Tue 9th Dec) | 10ft (3.0m) 12s |
| Best Surf | 1PM (Tue 9th Dec) | 10ft (3.0m) 13s |
| Most Powerful | 1AM (Tue 9th Dec) | 13ft (4.0m) 11s |
Table - best surf conditions forecast for Seaside Cove over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 147mm), heaviest during Mon night. Very mild (max 13°C on Sun night, min 9°C on Mon night). Winds decreasing (strong winds from the SSW on Mon afternoon, light winds from the ESE by Tue morning). | Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 15°C on Fri morning, min 10°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu morning). | |||||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 10 | 11 | 12 | 14 | 12 | 11 | 12 | 12 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 13 | 12 | 10 | 10 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 992 | 1252 | 1837 | 3549 | 2863 | 3031 | 1617 | 2432 | 3064 | 2682 | 2868 | 2181 | 1451 | 1074 | 657 | 380 | 323 | 878 | 959 | 882 | 614 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross | off | cross- off | cross- on | cross- on | cross- on | cross- on | on | glass | cross | cross | cross- on | cross | cross | cross | cross- on | cross | cross | |
High Tide / height (m) | 3:19AM 1.54 | 2:03PM 1.89 | 4:12AM 1.54 | 3:00PM 1.70 | 5:04AM 1.55 | 4:04PM 1.51 | 5:54AM 1.58 | 5:17PM 1.33 | 6:41AM 1.62 | 6:41PM 1.20 | 7:24AM 1.66 | 8:07PM 1.15 | 8:03AM 1.70 | |||||||||
Low Tide / height (m) | 9:37AM 0.38 | 10:35PM -0.12 | 10:42AM 0.38 | 11:26PM -0.05 | 11:55AM 0.36 | 12:16AM 0.03 | 1:14PM 0.33 | 1:06AM 0.12 | 2:29PM 0.27 | 1:56AM 0.20 | 3:35PM 0.20 | 2:46AM 0.28 | 4:29PM 0.13 | |||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | ||||||||||||||||
| Sunrise | - | 7:43 | - | - | 7:45 | - | - | 7:46 | - | - | 7:47 | - | - | 7:48 | - | - | 7:48 | - | - | 7:48 | - | |
| Sunset | - | - | 4:30 | - | - | 4:30 | - | - | 4:30 | - | - | 4:30 | - | - | 4:30 | - | - | 4:30 | - | - | 4:30 | |
 |  | |  |  |  | | |  |  | | | |  |  |  | | | | | | ||
Rain (mm) | 3 | 27 | 27 | 34 | - | 7 | 38 | 10 | 1 | 3 | 2 | 2 | 2 | 1 | - | - | - | 5 | 2 | 1 | 1 | |
| Temp. °C | 13 | 13 | 12 | 13 | 9 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 14 | 15 | 13 | 11 | 12 | 12 | 11 | 11 | 11 | |
| Feels °C (?) | 7 | 6 | 6 | 5 | 7 | 8 | 7 | 7 | 7 | 8 | 10 | 11 | 13 | 14 | 12 | 9 | 8 | 7 | 9 | 6 | 8 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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 Seaside Cove 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.
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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 12 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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