Surf Forecasts:
Seaside Cove surf forecast from 9 Jun 2026:
- Best quality surf: Wednesday 10 Jun, 11PM (local time) - 4.5ft (1.3m), 9s period, W swell with cross-offshore winds.
- Most powerful swell: Tuesday 16 Jun, 8AM (local time) - 3ft (0.9m), 21s period, SW swell with 658 kJ wave energy.
- Next surfable swell (1★+): Wednesday 10 Jun, 11PM (local time) - 4.5ft (1.3m), 9s period with W 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 Wednesday (Jun 10) at 11PM. The primary swell is predicted to be 1.3m and 9s 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 0.9m 21s and forecast to arrive on Tuesday (Jun 16) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 19s period and expected on Wednesday (Jun 10) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 10th Jun) | 4.5ft (1.3m) 9s |
| Best Surf | 11PM (Wed 10th Jun) | 4.5ft (1.3m) 9s |
| Most Powerful | 8AM (Tue 16th Jun) | 3ft (0.9m) 21s |
Table - best surf conditions forecast for Seaside Cove over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Very mild (max 14°C on Wed afternoon, min 9°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 31°C on Sun afternoon, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||
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) | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | W 10 | WNW 11 | W 11 | WNW 7 | W 10 | W 10 | W 9 | W 8 | W 10 | SW 26 | SW 24 | WSW 24 | SW 23 |
Wave Graph  | |||||||||||||||||||||
 kJ | 885 | 627 | 471 | 373 | 327 | 241 | 225 | 200 | 158 | 187 | 229 | 154 | 154 | 122 | 64 | 33 | 55 | 105 | 156 | 368 | 253 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-off | cross | cross | cross-off | cross-on | cross-on | cross-off | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross | cross-off |
High Tide | 8:17PM1.58m | 9:03AM1.09m | 8:57PM1.70m | 10:21AM1.14m | 9:41PM1.82m | 11:28AM1.22m | 10:26PM1.92m | 12:27PM1.30m | 11:15PM2.00m | 1:21PM1.37m | 00:05AM2.05m | 2:12PM1.41m | 00:57AM2.04m | ||||||||
Low Tide | 2:52PM0.15m | 4:27AM0.12m | 3:43PM0.21m | 5:22AM0.01m | 4:38PM0.26m | 6:14AM-0.09m | 5:33PM0.30m | 7:05AM-0.18m | 6:29PM0.32m | 7:55AM-0.24m | 7:24PM0.33m | 8:44AM-0.27m | 8:19PM0.33m | ||||||||
 |  |  | |  |  | | | | | | | | | | | | | |  | | |
 | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | — | 9:04 | — | — | 9:05 | — | — | 9:06 | — | — | 9:06 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 |
mm | 3 | 2 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 13 | 14 | 12 | 14 | 14 | 13 | 14 | 14 | 12 | 19 | 21 | 18 | 29 | 31 | 23 | 21 | 18 | 15 |
Feels °C | 9 | 8 | 8 | 11 | 11 | 9 | 11 | 10 | 10 | 11 | 11 | 10 | 16 | 17 | 15 | 26 | 27 | 21 | 19 | 16 | 13 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 10 | W 10 | W 10 | WNW 11 | W 11 | WNW 7 | NW 8 | W 10 | NW 7 | NW 6 | W 10 | NW 6 | WNW 9 | WNW 9 | W 11 |
| kJ | 885 | 627 | 471 | 373 | 327 | 241 | 225 | 200 | 158 | 187 | 229 | 154 | 88 | 122 | 43 | 31 | 55 | 38 | 156 | 149 | 112 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 18 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | W 10 | SW 14 | W 9 | W 8 | SSW 13 | W 10 | SW 24 | WSW 24 | NW 6 |
| kJ | 100 | 71 | 66 | 61 | 85 | 79 | 78 | 66 | 89 | 64 | 34 | 33 | 154 | 33 | 64 | 33 | 17 | 68 | 141 | 368 | 30 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 20 | SW 19 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | — | — | SW 21 | SW 14 | SW 19 | SSW 13 | SSW 13 | SSW 17 | SW 26 | SW 16 | SW 15 | SW 23 |
| kJ | 117 | 117 | 97 | 96 | 61 | 27 | 27 | 26 | 64 | — | — | 17 | 33 | 15 | 17 | 17 | 28 | 105 | 66 | 35 | 253 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 4 | — | — | — | — | — | NW 8 | — | — | NW 6 | — | NW 6 | NW 6 | — |
| kJ | — | — | — | — | — | — | — | 12 | — | — | — | — | — | 104 | — | — | 46 | — | 43 | 51 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 409 | 1016 | 117 | 107 | 1016 | 0 | 34 | 664 | 0 | 269 | 664 | 0 | 99 | 269 | 0 | 0 | 264 | 0 | 107 | 453 | 0 |
Best forecast wave conditions in North Oregon | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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.
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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