Seaside Cove Surf Break

Lat Long: 45.98° N 123.94° W

Seaside Cove 48 hour detailed Surf Forecast

Issued: 10 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Seaside Cove sea temperature is
14.6° 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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 13s period with W swell.

The current surf forecast for Seaside Cove at 1AM is: 0.6m 14s primary swell from a Southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 10:00pm August 17). The wind direction is predicted to be glassy.

Time (PDT) & DateWave HeightWave Period
Morning (18 Aug)2ft (0.6m)14s
Afternoon (18 Aug)2ft (0.6m)14s
Evening (18 Aug)2ft (0.6m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Wed afternoon, min 13°C on Wed night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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)
0
0
1
1
1
0
1
1
2
2
2
2
2
1
1
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
W
13
0.7
W
13
0.8
W
12
0.8
W
12
0.9
W
12
0.9
WNW
12
0.9
WNW
12
1.3
WNW
12
1.3
WNW
12
1
W
12
Wave Graph
Metric surfscale
Energy kJ
132
132
132
132
132
132
132
132
125
156
190
187
235
236
224
415
422
274
Wind (km/h)
10
NNW
5
NNW
5
NNW
5
NW
0
WNW
10
W
10
WNW
10
NW
5
WNW
0
NW
5
NW
5
NNW
0
NNE
10
WNW
10
NW
10
NW
10
NNW
5
NNE
Wind State
cross
cross
glassy
glassy
glassy
on
on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
High Tide
5:09AM1.26m
5:01PM1.64m
6:21AM1.14m
5:44PM1.58m
Low Tide
00:23AM0.11m
11:57AM0.25m
1:22AM0.12m
12:37PM0.34m
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:21
8:19
8:17
 mm
Temp °C
14
14
14
14
14
16
16
16
15
15
15
14
15
16
17
16
15
13
Feels °C
14
14
15
15
15
15
15
15
15
16
16
14
17
16
16
15
15
13
  • 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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