Army Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 17 Dec 2025 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
25.8° C
(Which is slightly warmer than usual)


How big are the waves at Army Beach today?

The current surf forecast for Army Beach at 4AM is: 1.3m 13s primary swell from a North direction and 1.1m 13s secondary swell from a Northwest direction (forecast issued at 01:00am December 17). An open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Dec)5.5ft (1.7m)13s
Afternoon (17 Dec)5.5ft (1.7m)13s
Evening (17 Dec)5ft (1.5m)12s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
Swell
Height Map
Wave Height (m) & direction (?)
1.4
N
1.3
N
1.3
N
1.6
WNW
1.7
WNW
1.7
WNW
1.7
WNW
1.6
WNW
1.5
WNW
1.7
W
1.3
NNW
2.2
NW
1.9
NNW
2.3
NNW
2.3
NNW
2.2
NNW
2.2
NNW
2
NNW
2.1
NNW
2
NNW
2
NNW
2
NNW
2.1
NNW
2
N
Period(s) (?)121313131313131212121514131313121212121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)594590599835983983968746595827752177012291756170315231407107211901066104796610451060
Wind
(km/h)
25
SSW
25
SSW
25
SSW
25
SSW
30
SSW
30
SW
25
SSW
20
SSW
20
SSW
15
SSW
15
SSW
15
SSW
20
SSW
20
SSW
15
SSW
10
SSW
10
S
10
S
10
S
10
SSE
10
S
15
SSW
10
SSW
10
S
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
offoffoffoffoffcross-
off
cross-
off
off
High Tide
/ height (m)
2:33AM
0.69
12:59PM
0.23
3:05AM
0.71
1:40PM
0.22
3:39AM
0.72
2:15PM
0.21
Low Tide
/ height (m)
10:30AM
0.22
7:01PM
0.04
11:03AM
0.20
7:34PM
0.03
11:37AM
0.19
Wednesday
17
Thursday
18
Friday
19
Sunrise---7:03-------7:03-------7:05----
Sunset------5:52-------5:53-------5:53-
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
cloud
clear
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
11-1111233311111-11--111
Temp. °C252424242525242423232324242525242423232325252524
Feels °C (?)252323232423232423242425242526262625252427262726
  • 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 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest