Surf Forecasts:
Seaside Cove surf forecast from 14 Nov 2026:
- Best quality surf: Sunday 15 Nov, 4PM (local time) - 18ft (5.5m), 17s period, WSW swell with cross-onshore winds.
- Most powerful swell: Sunday 15 Nov, 4PM (local time) - 18ft (5.5m), 17s period, WSW swell with 16,603 kJ wave energy.
- Next surfable swell (1★+): Sunday 15 Nov, 4PM (local time) - 18ft (5.5m), 17s 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 Sunday (Nov 15) at 4PM. The primary swell is predicted to be 5.5m and 17s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Seaside Cove in the next 16 days are 5.5m 17s and forecast to arrive on Sunday (Nov 15) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 9s period and expected on Sunday (Nov 22) at 10PM.
| Wave Type | Time (PST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Sun 15th Nov) | 18ft (5.5m) 17s |
| Best Surf | 4PM (Sun 15th Nov) | 18ft (5.5m) 17s |
| Most Powerful | 4PM (Sun 15th Nov) | 18ft (5.5m) 17s |
Table - best surf conditions forecast for Seaside Cove over the next 16 days.
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat night. Very mild (max 14°C on Sat afternoon, min 7°C on Mon night). Winds decreasing (strong winds from the SSW on Sat night, light winds from the SE by Mon morning). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 11°C on Tue morning, min 6°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the ESE by Wed morning). | ||||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||||
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 16 | WSW 15 | SW 12 | WSW 12 | WSW 17 | W 16 | W 16 | W 16 | W 14 | W 13 | W 12 | W 12 | WSW 16 | W 14 | W 14 | W 13 | W 13 | WNW 12 | WNW 11 | WNW 18 | WNW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 12452 | 7220 | 3978 | 4488 | 16603 | 14450 | 12203 | 7961 | 4112 | 2305 | 1424 | 827 | 2801 | 2734 | 1297 | 919 | 775 | 494 | 370 | 413 | 421 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-on | cross-off | cross-off | cross | cross-off | off | glassy | off | off | off | off | off | glassy | off | cross-off | cross-off | cross-off |
High Tide | 2:23PM1.53m | 5:11AM1.29m | 3:12PM1.43m | 6:03AM1.31m | 4:13PM1.33m | 6:49AM1.36m | 5:29PM1.24m | 7:27AM1.44m | 6:51PM1.20m | 8:00AM1.54m | 8:09PM1.21m | 8:32AM1.66m | 9:17PM1.26m | ||||||||
Low Tide | 10:09AM0.45m | 11:13PM0.04m | 11:09AM0.45m | 00:02AM0.07m | 12:24PM0.44m | 00:52AM0.10m | 1:45PM0.40m | 1:42AM0.13m | 2:53PM0.33m | 2:31AM0.16m | 3:48PM0.24m | 3:17AM0.20m | 4:35PM0.14m | ||||||||
 |  |  |  | |  | |  | |  | |  | | |  | | | | | |  | |
 | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | 4:45 | — | — | 4:44 | — | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — | — | 4:39 | — | — | 4:38 | — |
mm | — | 2 | 13 | 2 | 3 | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | 9 |
Temp °C | 13 | 14 | 13 | 11 | 10 | 8 | 11 | 10 | 8 | 11 | 11 | 9 | 10 | 8 | 8 | 11 | 11 | 9 | 11 | 12 | 11 |
Feels °C | 8 | 8 | 4 | 5 | 4 | 4 | 9 | 8 | 5 | 9 | 9 | 3 | 2 | 3 | 3 | 9 | 9 | 6 | 8 | 9 | 7 |
Swell 1 Height (m) Direction Period (s) | W 16 | WSW 15 | SW 12 | WSW 12 | WSW 17 | W 16 | W 16 | W 16 | W 14 | W 13 | W 12 | W 12 | WSW 16 | W 14 | SW 12 | W 13 | W 13 | WNW 12 | WNW 11 | W 11 | SW 8 |
| kJ | 12452 | 7220 | 3978 | 4488 | 16603 | 14450 | 12203 | 7961 | 4112 | 2305 | 1424 | 827 | 2801 | 2734 | 1261 | 919 | 775 | 494 | 370 | 233 | 191 |
Swell 2 Height (m) Direction Period (s) | — | — | W 14 | WSW 17 | — | — | — | SW 16 | — | SSW 14 | SSW 14 | SW 7 | SW 10 | SSW 10 | W 14 | SW 11 | SW 11 | SW 10 | W 18 | WNW 18 | WNW 16 |
| kJ | — | — | 1579 | 1382 | — | — | — | 10 | — | 21 | 21 | 50 | 441 | 175 | 1297 | 640 | 368 | 142 | 248 | 413 | 421 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSW 14 | — | SW 14 | WNW 14 | WSW 18 | — | — | W 24 | WNW 21 | SSW 9 | SSW 5 | WNW 10 |
| kJ | — | — | — | — | — | — | — | — | — | 20 | — | 8 | 711 | 485 | — | — | 11 | 90 | 32 | 22 | 59 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ENE 2 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 242 | 242 | 254 | 264 | 242 | 0 | 0 | 105 | 0 | 0 | 0 | 0 | 115 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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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