Army Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 31 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Army Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Army Beach sea temperature is
24.3° C
(Which is normal for this time of year)

How big are the waves at Army Beach today?

The current surf forecast for Army Beach at 5AM is: 3.0m 11s primary swell from a North-northeast direction and 0.4m 12s secondary swell from a Northwest direction (forecast issued at 01:00am March 31). An open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (31 Mar)8ft (2.5m)11s
Afternoon (31 Mar)10ft (3.0m)11s
Evening (31 Mar)8ft (2.5m)11s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
31
Wednesday
01
Thursday
02
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
1
1
1
1
1
0
1
1
2
3
2
1
0
0
0
0
1
1
1
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3
NNE
3
NNE
3
NNE
2.5
NNE
3
NE
3
NE
3
NE
3
NE
2.5
NE
2.5
NE
2.3
NE
2.1
NE
2.1
NE
2.1
NE
2.1
NE
2.2
NE
2.3
NE
2.1
NE
2.1
NE
2
NE
1.8
NE
1.8
NE
1.8
NE
1.8
NE
Period(s) (?)1211111111111111111111111110101099999998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)222919881865182218291795176217351576141111671028936922851869887731684623513502502443
Wind
(km/h)
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
NE
35
NE
30
ENE
25
ENE
20
ENE
15
ENE
15
ENE
20
ENE
25
NE
30
ENE
30
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
NE
25
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
2:24AM
0.54
3:07PM
0.52
2:50AM
0.49
3:40PM
0.57
3:13AM
0.44
4:14PM
0.60
Low Tide
/ height (m)
8:13PM
0.16
8:49AM
0.10
9:03PM
0.18
9:04AM
0.09
9:52PM
0.20
9:19AM
0.08
Tuesday
31
Wednesday
01
Thursday
02
Sunrise---6:26-------6:26-------6:24----
Sunset------6:46-------6:46-------6:47-
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C222121212222222122212121232322222122212122232222
Feels °C (?)181717171717171617182019201918191819181819201820
  • 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

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 Army Beach 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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