Twin Rivers Surf Break

Lat Long: 48.17° N 123.95° W

Twin Rivers 48 hour detailed Surf Forecast

Issued: 10 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twin Rivers sea temperature is
11.3° C
3.5° 

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


How big are the waves at Twin Rivers today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 3ft (0.9m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 10s period with W swell.
  • Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 10s period with W swell.

The current surf forecast for Twin Rivers at 3PM is: 0.8m 10s primary swell from a West direction (forecast issued at 10:00am August 21). An open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Aug)3ft (0.9m)9s
Afternoon (21 Aug)2.5ft (0.8m)10s
Evening (21 Aug)2.5ft (0.8m)10s

Table - waves today at Twin Rivers. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Sat afternoon. Warm (max 23°C on Fri afternoon, min 13°C on Sun 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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.9
W
9
0.8
W
9
0.8
W
10
0.8
W
10
0.8
W
10
0.7
W
9
0.7
W
9
0.7
W
10
0.6
W
10
0.6
W
10
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
8
0.6
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.5
W
8
Wave Graph
Metric surfscale
Energy kJ
136
106
117
120
117
87
87
88
67
67
60
55
53
50
50
35
34
32
31
31
31
31
Wind (km/h)
5
E
5
ENE
5
NNW
20
WNW
20
WNW
20
WNW
15
WNW
15
W
15
WNW
15
WNW
20
WNW
20
WNW
15
WNW
10
W
10
W
10
W
10
W
15
NW
15
NW
15
NW
10
WNW
5
W
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
High Tide
10:49AM1.21m
8:36PM1.82m
12:10PM1.30m
9:52PM1.82m
12:51PM1.38m
10:56PM1.87m
Low Tide
1:13PM1.58m
5:01AM0.26m
2:50PM1.70m
5:57AM0.13m
5:08PM1.65m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:19
8:16
8:15
 mm
1
Temp °C
19
21
23
20
17
15
15
15
15
16
16
17
15
14
14
14
15
17
17
17
15
14
Feels °C
20
22
24
18
15
13
14
14
13
14
13
15
13
13
13
13
14
16
15
16
14
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 

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