Seaside Cove Surf Break

Lat Long: 45.98° N 123.94° W

Seaside Cove 48 hour detailed Surf Forecast

Issued: 10 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Seaside Cove sea temperature is
14.5° C
0.9° 

Seaside Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Seaside Cove today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.1m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 3ft (0.9m), 9s period with WNW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.0m), 9s period with WNW swell.

The current surf forecast for Seaside Cove at 5AM is: 1.1m 9s primary swell from a West-northwest direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 10:00pm August 20). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Aug)3.5ft (1.1m)8s
Afternoon (21 Aug)3ft (0.9m)9s
Evening (21 Aug)3.5ft (1.0m)9s

Table - waves today at Seaside Cove. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat afternoon, min 13°C on Thu night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
1
1
1
0
0
0
0
1
0
0
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
10
1.2
WNW
9
1.2
WNW
9
1.1
WNW
9
1.1
WNW
8
1
WNW
8
1
WNW
9
0.8
WNW
10
1
WNW
9
1
WNW
9
0.7
W
10
0.4
SW
18
0.9
WNW
8
0.9
WNW
8
0.8
WNW
8
0.6
WNW
9
0.6
WNW
9
0.8
WNW
8
Wave Graph
Metric surfscale
Energy kJ
242
218
208
168
164
151
158
128
141
144
94
103
103
103
80
62
61
82
Wind (km/h)
0
NW
0
SE
10
S
10
S
10
S
15
SSW
20
SSW
15
SSW
10
SSW
10
S
15
S
15
S
15
SSE
20
SSW
25
SSW
20
SSW
15
S
15
S
Wind State
glassy
glassy
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross-on
cross-on
cross
cross
High Tide
6:35PM1.53m
9:31AM1.09m
7:39PM1.51m
10:42AM1.15m
8:45PM1.51m
Low Tide
3:40AM0.12m
2:41PM0.44m
4:47AM0.10m
4:06PM0.45m
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:14
8:12
 mm
Temp °C
14
15
13
13
13
16
17
16
14
13
13
13
13
17
18
17
15
15
Feels °C
15
16
12
12
12
14
15
14
13
11
11
11
11
14
14
14
13
14
  • 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
How to use the Wavefinder 

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.


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