Seaside Cove surf break

Seaside Cove surfForecast / Oregon North / USA

information circle16 Day Weather and Surf, issued 4 pm Thursday 26 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
9.9° C
(Which is normal for this time of year)

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 (Mar 26) at 11PM. The primary swell is predicted to be 1.4m and 9s period with a secondary swell of 0.4m and 16s. 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 4.0m 12s and forecast to arrive on Thursday (Apr 02) at 2AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 11s period and expected on Wednesday (Apr 01) at 11AM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Thu 26th Mar)4.5ft (1.4m) 9s
Best Surf 5AM (Fri 27th Mar)5ft (1.6m) 10s
Most Powerful 2AM (Thu 2nd Apr)13ft (4.0m) 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 Mostly dry. Very mild (max 11°C on Fri afternoon, min 5°C on Fri morning). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 33mm), heaviest during Tue night. Very mild (max 10°C on Tue afternoon, min 2°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the S by Tue night).

Thu
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
01
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
2
3
0
1
1
0
2
1
0
0
0
0
2
1
0
0
0
2
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
W
1.3
W
1.8
WNW
1.9
WNW
1.8
WNW
1.5
WNW
1.4
WNW
1.1
WNW
0.8
WNW
0.5
W
0.5
W
1.4
WNW
1.7
WNW
1.2
NW
0.9
NW
0.4
WNW
0.4
WNW
1.1
W
2.5
W
4
W
3.5
W
Period(s) (?)109111111109981211788713121281212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)47928180782869239932118494736216840418779565236597049323520
Wind
(km/h)
15
NNW
15
ENE
15
NNE
25
N
20
N
15
N
15
NNW
10
NNE
5
NNW
10
SW
30
SW
20
NNW
20
NNW
10
E
5
ESE
10
S
20
SE
30
SSW
20
SSW
35
WNW
40
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
glasscross-
on
cross-
on
crosscrossoffglasscrosscross-
off
crosscrossonon
High Tide
/ height (m)
9:18PM
1.25
7:55AM
1.57
10:15PM
1.33
9:14AM
1.56
10:58PM
1.43
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
Low Tide
/ height (m)
3:30PM
-0.02
3:23AM
0.40
4:38PM
-0.02
4:47AM
0.34
5:36PM
-0.02
5:52AM
0.26
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
Thu
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
01
Sunrise--7:05--7:03--7:01--7:00--6:58--6:56--6:54
Sunset7:35--7:37--7:37--7:38--7:40--7:42--7:43--
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
cloud
heavy rain
rain showers
mod rain
rain showers
light rain
Rain (mm)
----------2-----256662
Temp. °C97911888688777671099888
Feels °C (?)6355333155211136522-1-1
  • 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