Avalanche Surf Break

Lat Long: 44.67° N 124.08° W

Avalanche 48 hour detailed Surf Forecast

Issued: 10 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Avalanche sea temperature is
14.2°C
0.2° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 3.5ft (1.0m), 9s period with NW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 19s period with WSW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 2ft (0.6m), 18s period with WSW swell.

The current surf forecast for Avalanche at 2AM is: 0.5m 19s primary swell from a West-southwest direction and 1.1m 8s secondary swell from a Northwest direction, 0.6m 10s secondary swell from a Northwest direction (forecast issued at 10:00pm September 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (19 Sep)3.5ft (1.0m)9s
Afternoon (19 Sep)1.5ft (0.4m)19s
Evening (19 Sep)2ft (0.6m)18s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
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
2
2
2
1
0
0
1
1
1
1
1
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NW
8
0.5
WSW
19
0.5
WSW
19
1.1
NW
9
1
NW
9
1
NW
9
0.4
WSW
19
0.4
WSW
18
0.6
WSW
18
0.6
WSW
18
0.6
WSW
18
0.7
WSW
18
0.7
WSW
18
0.7
WSW
18
0.6
WSW
18
0.6
WSW
18
0.6
WSW
19
0.4
SW
19
Wave Graph
Metric surfscale
Energy kJ
157
214
214
214
152
146
137
126
209
209
209
273
276
276
214
223
233
108
Wind (km/h)
5
NNE
5
NE
5
NE
5
NE
5
NE
5
NNW
15
NNW
15
NNW
15
N
15
N
15
N
15
N
15
N
15
NNW
20
NNW
20
NNW
15
N
15
N
Wind State
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
5:25PM2.04m
8:43AM1.61m
6:38PM1.97m
9:46AM1.67m
7:56PM1.97m
Low Tide
1:20AM0.36m
12:51PM1.33m
2:31AM0.34m
2:22PM1.28m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:20
7:17
 mm
Temp °C
13
12
12
12
12
16
16
15
13
12
12
11
11
15
15
15
12
12
Feels °C
12
11
11
12
11
15
14
13
11
10
10
9
9
13
12
12
9
10
  • 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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