Avalanche surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 23 Dec 2025 HST
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
25.5° C
(Which is slightly warmer than usual)
Nearby Cam: 9km away, Pipeline Cam powered by EXPLORE.org


How big are the waves at Avalanche today?

The current surf forecast for Avalanche at 4PM is: 1.4m 9s primary swell from a Northeast direction and 1.0m 10s secondary swell from a North direction (forecast issued at 01:00pm December 23). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (23 Dec)5ft (1.5m)10s
Afternoon (23 Dec)4.5ft (1.4m)9s
Evening (23 Dec)5ft (1.5m)9s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
1
0
1
1
2
2
2
1
1
2
1
3
3
3
3
3
2
2
3
3
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.2
NNE
1.4
NNE
1.4
NE
1.6
NE
1.4
NE
1.4
NE
1.5
NNE
1.5
NNE
1.4
NE
1.3
NNE
1.3
NNE
1.3
NNE
1.3
NNE
1.4
NNE
1.4
NNE
1.5
NNE
1.5
NNE
1.5
NNE
1.5
NNE
1.5
NNE
1.5
NNE
1.5
NNE
1.4
NNE
1.4
NNE
Period(s) (?)999999111111111011121312121212121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)265314325437330294517499467397339366421659557624614614644633593573477477
Wind
(km/h)
30
E
30
E
25
E
25
E
20
E
20
E
25
E
25
E
20
E
15
E
20
E
25
E
20
E
15
E
15
E
15
E
20
E
15
E
20
E
20
E
15
ESE
15
ESE
15
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offoffoffoffoffcross-
off
cross-
off
offoffoffoffoffoff
High Tide
/ height (m)
5:30PM
0.13
5:51AM
0.49
6:43PM
0.16
6:30AM
0.45
8:07PM
0.20
7:11AM
0.40
Low Tide
/ height (m)
11:48AM
0.04
9:10PM
0.03
12:25PM
0.03
10:03PM
0.08
1:00PM
0.02
11:19PM
0.14
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sunrise-------7:07-------7:07-------7:07
Sunset--5:55-------5:55-------5:57-----
part cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C242424232323222224242423232222222324242323232222
Feels °C (?)222222212121191922232221212122212223232223232122
  • 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

Latest Updates

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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