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Surf Forecasts:
Army Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Monday 20 Apr 2026 HSTForecast 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
24.7° 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 7AM is: 0.6m 11s primary swell from a Northwest direction and 0.5m 6s secondary swell from a North-northeast direction (forecast issued at 01:00am April 20). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 2ft (0.6m) | 11s |
| Afternoon (20 Apr) | 1.5ft (0.5m) | 13s |
| Evening (20 Apr) | 1.5ft (0.5m) | 14s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 13 | 11 | 14 | 13 | 13 | 14 | 13 | 8 | 8 | 14 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 89 | 87 | 84 | 76 | 58 | 83 | 56 | 103 | 85 | 88 | 91 | 88 | 93 | 98 | 140 | 223 | 298 | 437 | 529 | 573 | 606 | 587 | 534 | 508 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 3:50AM 0.23 | 6:41PM 0.72 | 7:46PM 0.68 | |||||||||||||||||||||
Low Tide / height (m) | 1:53AM 0.22 | 10:16AM 0.02 | 10:52AM 0.05 | 11:34AM 0.10 | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - |
 | | |  | |  | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 24 |
| Feels °C (?) | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 28 | 27 | 26 | 26 | 27 | 25 | 27 | 25 | 26 | 25 | 25 | 25 | 26 | 25 | 25 | 24 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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