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Surf Forecasts:

Avalanche surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Thursday 29 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
24.7° C
 (Which is slightly warmer than usual)

How big are the waves at Avalanche today?

The current surf forecast for Avalanche at 7AM is: 1.1m 17s primary swell from a Northwest direction and 1.0m 12s secondary swell from a North-northwest direction (forecast issued at 01:00am January 29). The wind direction is predicted to be glassy and the swell rating is 4.

Time (HST) & DateWave HeightWave Period
Morning (29 Jan)4.5ft (1.3m)17s
Afternoon (29 Jan)6ft (1.9m)15s
Evening (29 Jan)8ft (2.4m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
29
Friday
30
Saturday
31
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
2
2
4
3
2
2
3
3
4
3
3
4
3
5
7
7
7
7
6
5
5
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
NNW
1.3
NNW
1.1
NNW
1.1
NW
1.4
NW
1.8
NW
2.3
NW
2.4
NW
2.3
NW
2.5
NW
2.5
NW
2.5
NW
2.5
NW
2.1
NW
3
NW
3.5
NW
4
NW
3.5
NW
3.5
NW
3.5
NW
3
NW
3
NW
2.5
NW
2.5
NW
Period(s) (?)131312171616151514141414141717161616161615141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)59648935976310391532223824242119252726352855270824994312700973826827615850874249333128862405
Wind
(km/h)
10
SSW
10
SSW
5
SW
5
SW
10
SW
15
WSW
15
WSW
10
WSW
10
WNW
5
NW
10
NNW
10
N
15
NNE
15
NNE
15
NE
15
NE
15
NE
15
NE
15
ENE
15
ENE
15
ENE
5
E
5
ESE
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on		glasscross-
on		cross-
on		cross-
on		cross-
on		onglasscross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassoff
High Tide
/ height (m)
12:47AM
0.55
12:32PM
0.11
1:33AM
0.57
1:27PM
0.13
2:17AM
0.58
2:14PM
0.16
Low Tide
/ height (m)
7:20AM
0.02
4:50PM
-0.07
7:54AM
-0.00
5:45PM
-0.09
8:26AM
-0.02
6:35PM
-0.09
Thursday
29
Friday
30
Saturday
31
Sunrise---7:11-------7:09-------7:09----
Sunset------6:20-------6:20-------6:21-
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
rain showers
light rain
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
Rain (mm)
------------11----------
Temp. °C232323232526252423232222242222222221212123242322
Feels °C (?)252525252626252625262424252222222221212123252523
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Avalanche at:
surf-forecast.com

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