Seaside Cove surf break

Seaside Cove surfForecast / Oregon North / USA

information circle16 Day Weather and Surf, issued 4 am Sunday 29 Mar 2026 PDT
Forecast 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
10.4° 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 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 29) at 8AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.5m and 13s. 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 3.0m 12s and forecast to arrive on Thursday (Apr 02) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 7s period and expected on Wednesday (Apr 01) at 5PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Sun 29th Mar)3ft (0.9m) 8s
Best Surf 8AM (Thu 2nd Apr)7ft (2.2m) 11s
Most Powerful11AM (Thu 2nd Apr)10ft (3.0m) 12s

Table - best surf conditions forecast for Seaside Cove over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 9mm), mostly falling on Tue night. Mild temperatures (max 9°C on Sun morning, min 5°C on Sun night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 23mm), heaviest during Wed morning. Mild temperatures (max 9°C on Wed afternoon, min 5°C on Wed night). Wind will be generally light.

Sunday
29
Monday
30
Tuesday
31
Wednesday
01
Thursday
02
Friday
03
Saturday
04
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
1
0
2
0
0
1
0
0
3
3
2
3
2
0
2
0
0
2
Swell
Height Map
Wave Height (m) & direction (?)
0.8
WNW
0.5
W
1.1
WNW
1.5
WNW
1.2
WNW
1
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.9
WNW
1.6
W
1.6
W
3
W
3
W
2.1
W
1.8
W
1.6
WNW
1.3
WNW
1.1
WNW
1
WNW
1
WNW
Period(s) (?)812788814131312101012121110998810
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9273121274162136665556228556492263021431018679418232149120186
Wind
(km/h)
20
SSW
20
WNW
20
NNW
15
N
15
NNW
5
ENE
10
SSW
15
SW
15
SE
20
W
20
SW
10
SSE
10
NNW
15
NW
10
WNW
10
NW
15
NNW
10
NNE
15
N
25
N
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
crosscrosscrossoffcross-
on
cross-
on
cross-
off
oncross-
on
cross-
off
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
off
crosscrosscross-
off
High Tide
/ height (m)
10:22AM
1.57
11:35PM
1.52
11:20AM
1.57
12:07AM
1.60
12:11PM
1.56
12:36AM
1.67
12:58PM
1.53
1:05AM
1.71
1:42PM
1.49
1:32AM
1.72
2:26PM
1.43
1:59AM
1.71
3:09PM
1.37
2:27AM
1.68
Low Tide
/ height (m)
6:23PM
-0.02
6:45AM
0.18
7:04PM
0.01
7:31AM
0.11
7:41PM
0.05
8:12AM
0.05
8:14PM
0.09
8:50AM
0.01
8:46PM
0.15
9:27AM
-0.02
9:17PM
0.21
10:04AM
-0.02
9:48PM
0.27
Sunday
29
Monday
30
Tuesday
31
Wednesday
01
Thursday
02
Friday
03
Saturday
04
Sunrise7:01--7:00--6:58--6:56--6:54--6:52--6:50--
Sunset-7:38--7:40--7:42--7:43--7:45--7:45--7:46-
cloud
light rain
part cloud
clear
clear
cloud
cloud
part cloud
mod rain
heavy rain
light rain
rain showers
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
-3------61436---------
Temp. °C9667768978977989988108
Feels °C (?)402221442332454664454
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
submit an eyeball surf report

Quick surf report for Seaside Cove:

join our community of surf reporters

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.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest