Avalanche surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 30 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 3AM is: 2.4m 15s primary swell from a North-northwest direction (forecast issued at 07:00pm December 30). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (31 Dec)7ft (2.2m)14s
Afternoon (31 Dec)6.5ft (2.0m)13s
Evening (31 Dec)6ft (1.8m)14s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
30
Wednesday
31
Thursday
01
Friday
02
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
1
2
2
2
2
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
2.2
NNW
2.3
NNW
2.4
NNW
2.3
NNW
2.4
NNW
2.2
NNW
2.2
NNW
2.1
NNW
1.9
NNW
1.9
NNW
1.8
N
1.7
N
1.6
N
1.5
N
1.5
N
1.5
N
1.5
N
1.5
N
1.6
NNE
1.6
NNE
1.1
N
1
N
1.3
N
1.4
N
Period(s) (?)141616151414141313141313131212121212111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)185825432662220322971842171514741308144911381003878702657638625617693693311253416491
Wind
(km/h)
15
E
20
E
20
E
20
ENE
20
ENE
20
ENE
20
E
20
ENE
20
ENE
20
ENE
20
E
20
ENE
15
E
15
E
20
E
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
1:00AM
0.57
12:18PM
0.14
1:44AM
0.61
1:22PM
0.13
2:30AM
0.63
Low Tide
/ height (m)
4:11PM
-0.07
7:24AM
0.06
4:58PM
-0.08
8:10AM
0.02
5:46PM
-0.09
8:52AM
0.01
Tuesday
30
Wednesday
31
Thursday
01
Friday
02
Sunrise-----7:09-------7:09-------7:09--
Sunset6:00-------6:00-------6:00-------
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
rain showers
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
Rain (mm)
---------------11-------
Temp. °C242323232323242524232223222324242323232222222323
Feels °C (?)242222232222232422222122222323232122222020202121
  • 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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