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Surf Forecasts:

Army Beach surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 20 Jan 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
24.9° C
 (Which is slightly warmer than usual)

How big are the waves at Army Beach today?

The current surf forecast for Army Beach at 3AM is: 1.4m 13s primary swell from a Northwest direction and 0.9m 4s secondary swell from a North-northwest direction (forecast issued at 07:00pm January 20). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (21 Jan)4.5ft (1.3m)16s
Afternoon (21 Jan)6ft (1.9m)15s
Evening (21 Jan)5.5ft (1.7m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
3
3
3
0
0
0
2
0
0
0
2
2
2
2
1
1
2
2
1
1
2
2
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
NW
1.6
NW
1.5
NW
1.5
NW
1.1
NW
1.3
NW
1.9
NW
2
NW
1.9
NW
1.8
NW
1.7
NW
1.8
NW
1.8
NW
2.1
NW
1.8
NW
1.7
NW
1.7
NW
1.6
NW
1.6
NW
1.6
NNW
1.6
NNW
1.7
NNW
2.1
NW
2.1
NW
Period(s) (?)141413131716151514141414131413131312131212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)99297879276973784417161695140712851170121811971595106794690381286575977185712431223
Wind
(km/h)
15
SSW
15
S
10
SSW
30
NNW
30
N
25
NNE
20
NE
25
NNE
25
NNE
25
NE
20
NE
20
NE
20
NE
20
ENE
20
NE
20
NE
15
NE
15
NE
20
NE
15
NE
15
NE
15
NE
15
ENE
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		oncross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		crosscrosscross-
on
High Tide
/ height (m)
5:16AM
0.67
5:26PM
0.31
5:40AM
0.62
6:30PM
0.35
6:01AM
0.56
Low Tide
/ height (m)
9:50PM
0.08
12:29PM
0.15
10:30PM
0.15
12:50PM
0.14
11:17PM
0.22
1:14PM
0.12
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-----7:13-------7:11-------7:11--
Sunset6:14-------6:15-------6:15-------
part cloud
part cloud
clear
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---22-------------------
Temp. °C242424212021222222222121212122222221212121212223
Feels °C (?)232324171617191818191819191920202120202020202123
  • 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 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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