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Surf Forecasts:
Kailua Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Thursday 04 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Kailua Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kailua Beach sea temperature is
26.0° C
(Which is slightly warmer than usual)How big are the waves at Kailua Beach today?
The current surf forecast for Kailua Beach at 3AM is: 1.5m 14s primary swell from a Northwest direction and 1.6m 6s secondary swell from a East direction (forecast issued at 07:00pm December 04). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 5ft (1.6m) | 15s |
| Afternoon (05 Dec) | 5.5ft (1.7m) | 16s |
| Evening (05 Dec) | 5ft (1.5m) | 14s |
Table - waves today at Kailua Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 667 | 776 | 722 | 804 | 828 | 947 | 1373 | 1517 | 1423 | 742 | 1191 | 680 | 915 | 829 | 817 | 683 | 653 | 543 | 526 | 413 | 400 | 400 | 350 | 373 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:22AM 0.99 | 1:34PM 0.46 | 4:07AM 0.98 | 2:15PM 0.44 | 4:53AM 0.94 | |||||||||||||||||||
Low Tide / height (m) | 7:35PM -0.07 | 10:22AM 0.39 | 8:16PM -0.06 | 11:17AM 0.39 | 8:57PM -0.02 | 12:14PM 0.38 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sunday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - |
| Sunset | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - |
 |  |  |  | |  | |  | |  | | | | |  | | | | | | | |  | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 |
| Feels °C (?) | 27 | 25 | 23 | 21 | 22 | 22 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 24 | 23 | 23 | 24 | 24 | 24 |
- 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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