Army Beach Surf Break

Lat Long: 21.58° N 158.21° W

Army Beach Surf Forecast and Surf Report

Issued: 1 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Army Beach sea temperature is
27.4°C
0.4° 

Army Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Army Beach surf forecast from 24 Sep 2026:

  • Best quality surf: Wednesday 30 Sep, 8AM (local time) - 5ft (1.6m), 11s period, SW swell with offshore winds.
  • Most powerful swell: Wednesday 30 Sep, 8AM (local time) - 5ft (1.6m), 11s period, SW swell with 650 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 29 Sep, 5AM (local time) - 2.5ft (0.7m), 12s period with NNW swell.

Best Forecast Surf Conditions for Army Beach this week:

The surf forecast for Army Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 29) at 5AM. The primary swell is predicted to be 0.7m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Army Beach in the next 16 days are 1.6m 11s and forecast to arrive on Wednesday (Sep 30) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Saturday (Sep 26) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Tue 29th Sep)2.5ft (0.7m) 12s
Best Surf 8AM (Wed 30th Sep)5ft (1.6m) 11s
Most Powerful 8AM (Wed 30th Sep)5ft (1.6m) 11s

Table - best surf conditions forecast for Army Beach over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Sat night). Mainly strong winds.

Days 4-6 Weather Summary

Mostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Sun morning). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the ESE by Tue afternoon).

Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
NNW
10
0.6
NNW
10
0.5
N
9
0.5
N
9
0.4
NNW
9
0.4
WNW
18
0.4
NW
16
0.6
WNW
16
0.7
NW
15
0.5
NW
13
0.7
NNW
18
0.8
NNW
16
0.8
NNW
14
0.7
NW
13
0.7
NNW
12
0.7
NW
12
1.4
SSW
12
1.4
SW
11
1.8
SW
12
1.4
SW
11
1.9
SSW
10
Wave Graph
Metric surfscale
Energy kJ
71
72
42
40
25
123
66
171
217
85
276
288
253
178
136
142
0
455
0
466
0
Wind (km/h)
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
40
ENE
45
ENE
40
ENE
35
ENE
35
ENE
35
E
30
E
25
E
20
ESE
10
ESE
25
SE
15
SE
30
SSE
30
SSE
25
SSE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
2:12PM0.58m
2:43AM0.46m
2:37PM0.54m
3:19AM0.53m
3:02PM0.49m
3:58AM0.58m
3:25PM0.43m
4:40AM0.62m
3:46PM0.37m
5:27AM0.64m
4:00PM0.32m
6:22AM0.64m
3:35PM0.27m
Low Tide
8:45PM0.12m
8:27AM0.16m
9:00PM0.10m
9:17AM0.18m
9:17PM0.08m
10:10AM0.20m
9:37PM0.06m
11:09AM0.23m
9:59PM0.05m
12:24PM0.26m
10:25PM0.04m
2:45PM0.27m
10:55PM0.05m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:22
6:22
6:22
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:27
6:25
6:24
6:23
6:22
6:22
6:21
 mm
1
3
4
Temp °C
26
26
25
26
27
26
26
26
25
26
27
25
27
28
26
27
28
27
27
27
26
Feels °C
25
25
24
24
25
24
22
22
21
22
22
22
25
27
26
29
31
27
26
26
26
  • 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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Information about the Army Beach Surf forecast

The above surf forecast table for Army Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Army Beach can be found by selecting the local surf guide option on the grey menu. Our Army Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Army Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Army Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Army Beach is 21 km (13 miles) from Wahiawa. If you plan a vacation in Oahu, look for hotels and other accommodation in Wahiawa. Wahiawa has rooms for a wide range of budgets as well as car hire and transport links.

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