Avalanche Surf Break

Lat Long: 44.67° N 124.08° W

Avalanche 48 hour detailed Surf Forecast

Issued: 4 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Avalanche sea temperature is
13.9°C
1.3° 

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


How big are the waves at Avalanche today (31 Aug):

  • Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with SW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 4.5ft (1.3m), 10s period with NW swell.

The current surf forecast for Avalanche at 11PM is: 1.3m 10s primary swell from a Northwest direction and 0.7m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm August 31). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)2.5ft (0.7m)14s
Evening (31 Aug)4.5ft (1.3m)10s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Wed afternoon. Very mild (max 17°C on Mon afternoon, min 12°C on Wed night). Winds increasing (calm on Mon night, strong winds from the SSW by Wed afternoon).

Mon
31
Tuesday
1
Wednesday
2
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
1
2
3
2
2
1
0
0
0
2
2
1
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)
0.7
SW
15
1.1
NW
10
1.3
NW
10
1.3
NW
10
1.3
NW
10
1.3
NW
10
1.3
NW
10
1.2
NW
9
1.1
NW
9
1.1
NW
9
1
WNW
9
0.9
WNW
9
0.9
WNW
9
1.6
SSW
6
2
SSW
7
2.5
SSW
8
3
SSW
8
2.5
SSW
9
2
SSW
8
1.6
WNW
9
Wave Graph
Metric surfscale
Energy kJ
209
271
318
341
303
303
296
258
194
194
172
130
127
179
389
730
1259
1012
560
397
Wind (km/h)
10
W
10
WNW
5
NW
5
SW
10
SW
5
SSW
10
S
15
S
20
SW
20
SSW
15
SSE
15
SSE
20
S
25
S
30
S
30
S
45
SSW
30
SSW
10
SSW
10
S
Wind State
on
cross-on
cross-on
glassy
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross
High Tide
2:51PM2.44m
3:28AM1.99m
3:25PM2.48m
4:27AM1.83m
4:04PM2.49m
Low Tide
9:25PM0.21m
9:13AM0.57m
10:17PM0.15m
9:49AM0.78m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
mod rain
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:54
7:52
7:51
 mm
1
5
8
7
1
1
Temp °C
17
17
15
15
15
15
15
15
17
17
15
13
13
15
15
14
14
15
15
13
Feels °C
16
16
15
15
15
15
14
13
14
14
13
11
10
10
10
9
6
10
14
11
  • 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 Avalanche 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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