Avalanche surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Sunday 25 Jan 2026 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
24.6° C
(Which is normal for this time of year)


How big are the waves at Avalanche today?

The current surf forecast for Avalanche at 6AM is: 0.6m 15s primary swell from a Northwest direction and 0.8m 10s secondary swell from a North-northwest direction (forecast issued at 01:00am January 25). The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (25 Jan)2ft (0.6m)14s
Afternoon (25 Jan)2ft (0.6m)14s
Evening (25 Jan)2ft (0.6m)13s

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

Updates in  hr  min  s Forecast update imminent
Sunday
25
Monday
26
Tuesday
27
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
1
2
2
1
1
2
1
1
1
0
2
1
3
2
2
3
3
4
4
4
4
4
Swell
Height Map
Wave Height (m) & direction (?)
0.6
NW
0.7
NW
0.7
NW
0.6
NW
0.6
NW
0.5
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.4
NW
1.3
N
1.6
N
1.5
N
0.9
NW
1.3
NNW
1.4
NW
1.3
NW
1.3
NNW
1.6
NNW
2.1
NNW
2.2
NNW
2.3
NNW
Period(s) (?)161515141414131313131215778111212121515141515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19821520916711989144140138134124831482762491894416274637061045182220382334
Wind
(km/h)
0
WSW
5
SSW
5
WSW
5
S
5
SSW
5
WSW
5
SSW
5
W
5
WNW
5
NNW
10
NE
15
ENE
15
ENE
15
ENE
10
E
10
E
10
ESE
5
SE
5
S
5
SE
5
SSE
5
WSW
5
WSW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on
glassglassglasscrossglassglassglasscross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffglassglassglassglassglassglass
High Tide
/ height (m)
8:33PM
0.34
6:54AM
0.24
9:49PM
0.40
7:50AM
0.17
10:57PM
0.45
9:36AM
0.12
Low Tide
/ height (m)
1:31AM
0.17
12:52PM
-0.03
4:07AM
0.16
1:43PM
-0.03
5:53AM
0.10
2:44PM
-0.04
Sunday
25
Monday
26
Tuesday
27
Sunrise---7:11-------7:11-------7:11----
Sunset------6:16-------6:17-------6:17-
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
rain showers
cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
Rain (mm)
-----------1-1----------
Temp. °C232322222525242423222222232323232323222224242423
Feels °C (?)262624242727262726252322242324252526252526272726
  • 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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