Avalanche surfForecast / Oregon South / USA

information circle48hr Weather and Surf, issued 4 am Saturday 21 Mar 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Avalanche surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avalanche sea temperature is
11.1° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Avalanche today?

The current surf forecast for Avalanche at 11AM is: 2.0m 10s primary swell from a Northwest direction and 0.8m 10s secondary swell from a West-southwest direction (forecast issued at 04:00am March 21). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Mar)7ft (2.1m)10s
Afternoon (21 Mar)6ft (1.8m)10s
Evening (21 Mar)5.5ft (1.7m)10s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
0
1
2
1
0
1
1
1
3
2
2
3
1
1
1
2
2
4
4
4
3
3
3
2
Swell
Height Map
Wave Height (m) & direction (?)
1.1
NW
2.1
NW
2.1
NW
2
NW
1.8
NW
1.7
NW
1.7
NW
1.5
NW
1.4
NW
1.3
NW
1.2
NW
1.6
NW
2.1
NW
2
WNW
2.1
WNW
2.2
WNW
2.3
NW
2.3
NW
2.3
NW
2.2
NW
2
WNW
2
WNW
2
WNW
1.8
WNW
Period(s) (?)101010101010101010101011111010111111111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)27694085174265356959245140832429059395485995510621190137513041131973973923785
Wind
(km/h)
25
NNW
25
N
20
N
20
N
25
NNW
25
NNW
20
N
15
N
10
NE
10
NE
10
NE
10
N
25
N
30
N
25
N
20
N
20
N
15
NNE
10
N
5
N
10
NW
15
NNW
5
NNW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscross-
off
cross-
off
glasscross-
on
crosscrosscross
High Tide
/ height (m)
2:02AM
2.62
2:57PM
2.11
2:38AM
2.66
3:54PM
1.96
3:18AM
2.63
4:59PM
1.81
Low Tide
/ height (m)
8:44AM
-0.13
8:34PM
0.56
9:34AM
-0.19
9:13PM
0.77
10:30AM
-0.17
9:59PM
0.95
Saturday
21
Sunday
22
Monday
23
Sunrise--7:18-------7:16-------7:13-----
Sunset-----7:29-------7:30-------7:31--
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C8768887655581086665579888
Feels °C (?)210212111104410111256465
  • 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

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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