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Surf Forecasts:

Avalanche surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Monday 16 Mar 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 5PM is: 1.5m 10s primary swell from a West direction and 0.9m 14s secondary swell from a Northwest direction (forecast issued at 01:00pm March 16). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (16 Mar)6ft (1.9m)10s
Afternoon (16 Mar)5ft (1.6m)10s
Evening (16 Mar)4ft (1.2m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
2
2
2
2
3
2
3
3
3
4
3
4
4
4
4
4
4
4
3
3
3
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
W
1.6
W
1.5
W
1.2
NW
1.4
NW
1.5
NNW
1.6
NNW
1.7
NNW
1.7
NNW
1.8
NNW
1.9
NNW
2
NNW
2.1
NNW
2.1
NNW
1.5
N
1.6
N
1.9
NNW
1.9
NNW
1.7
NNW
1.7
N
1.7
N
1.6
N
1.5
N
1.5
N
Period(s) (?)101010131312121212121213131313131212121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)637500450517668691698763861970107113801557146781289210691035876841814687563553
Wind
(km/h)
10
SSW
10
SW
10
WSW
10
W
0
W
10
N
5
NE
5
SSE
0
SE
5
NNW
10
NNE
10
NE
10
ENE
10
NE
10
ENE
10
ENE
5
ESE
5
ESE
5
SE
5
ESE
10
E
10
SE
10
SE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on		onglasscrosscross-
off		glassglassglasscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offglassglassoffoffoffcross-
off		cross-
off
High Tide
/ height (m)
1:49PM
0.24
2:03AM
0.43
2:26PM
0.30
2:34AM
0.40
3:05PM
0.35
3:05AM
0.36
Low Tide
/ height (m)
6:23PM
-0.03
7:32AM
-0.03
7:11PM
-0.02
7:53AM
-0.05
8:01PM
-0.01
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise-------6:39-------6:37-------6:37
Sunset--6:42-------6:42-------6:42-----
cloud
cloud
light rain
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
--1----1----------------
Temp. °C232424242322222223232323222222222324242323222223
Feels °C (?)242626262623242425242424232323232526262525242425
  • 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

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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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