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Surf Forecasts:

Army Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Friday 20 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
24.5° 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 6AM is: 1.1m 10s primary swell from a North direction (forecast issued at 01:00am March 20). An open ocean swell of 0.8m 13s is not directed at the surf break, a second open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Mar)3.5ft (1.0m)10s
Afternoon (20 Mar)4.5ft (1.3m)12s
Evening (20 Mar)5ft (1.5m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
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)
1
1
2
1
0
0
0
1
1
2
3
2
1
3
2
2
2
2
2
1
2
1
2
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
N
1.1
N
1.1
N
1
N
1
N
1.2
N
1.3
N
1.4
N
1.5
N
1.6
N
1.6
N
1.6
N
1.3
NNE
2
N
2.3
NNE
2.2
NNE
2
NNE
1.8
NNE
0.8
WNW
0.8
WNW
0.9
NW
0.9
WNW
0.9
NW
0.9
NW
Period(s) (?)101010101012111111101010101211111111161514141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)259247242196200393423457498562530520315109812741126899705310279305362297280
Wind
(km/h)
20
S
25
S
20
S
25
S
25
S
30
SSW
25
SSW
20
SSW
20
SSW
20
SSW
20
S
25
S
25
SSW
20
S
25
S
25
S
30
S
30
S
30
S
30
S
30
SSE
30
SSW
25
S
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		offcross-
off		cross-
off		off
High Tide
/ height (m)
3:53AM
0.46
5:05PM
0.61
4:14AM
0.39
5:55PM
0.63
4:28AM
0.33
6:54PM
0.64
Low Tide
/ height (m)
10:25PM
0.19
10:08AM
0.06
11:26PM
0.23
10:31AM
0.05
12:45AM
0.27
10:57AM
0.05
Friday
20
Saturday
21
Sunday
22
Sunrise---6:37-------6:35-------6:35----
Sunset------6:43-------6:44-------6:44-
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
Rain (mm)
221221234211121151124525214
Temp. °C232424242525252424242423242322232323222222222220
Feels °C (?)232424242424252424242423232321222121191920202118
  • 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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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.

View detailed surf forecast for Army Beach at:
surf-forecast.com

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