Seaside Cove Surf Break

Lat Long: 45.98° N 123.94° W

Seaside Cove 48 hour detailed Surf Forecast

Issued: 10 am 21 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 5PM is: 0.8m 10s primary swell from a West direction and 0.6m 8s secondary swell from a Northwest direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 10:00am August 21). The wind direction is predicted to be cross-onshore.

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 Fri night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
0
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WNW
8
1.1
WNW
8
1
WNW
9
0.8
W
10
1
WNW
9
1
WNW
9
0.7
W
10
0.4
SW
18
0.9
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
9
0.8
WNW
9
0.8
WNW
8
0.4
SW
18
0.4
SW
17
0.4
SW
17
0.7
WNW
8
0.7
WNW
8
0.7
WNW
7
0.4
WSW
19
0.5
SW
19
Wave Graph
Metric surfscale
Energy kJ
164
160
158
122
141
141
94
101
101
80
80
86
84
82
84
77
70
67
60
57
145
177
Wind (km/h)
10
SSW
20
SSW
20
SSW
20
SSW
10
SSW
15
SSW
15
S
15
S
15
S
15
SSW
25
SSW
20
SSW
15
SSW
15
S
10
S
15
S
15
S
10
SW
10
WNW
15
NNW
15
N
15
N
Wind State
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross
cross-on
cross-on
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross
cross
cross-off
High Tide
9:31AM1.09m
7:39PM1.51m
10:42AM1.15m
8:45PM1.51m
11:27AM1.21m
9:45PM1.56m
Low Tide
2:41PM0.44m
4:47AM0.10m
4:06PM0.45m
5:43AM0.06m
5:14PM0.42m
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:14
8:12
8:10
 mm
Temp °C
14
16
17
17
15
13
13
13
13
17
18
17
15
15
15
15
15
18
17
17
15
14
Feels °C
13
14
14
15
14
11
11
11
11
14
14
14
14
14
14
13
13
17
16
15
13
12
  • 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 

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