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Keaau Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Keaau surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Saturday 30 Aug 2025 HST
How big are the waves at Keaau today?
The current surf forecast for Keaau at 4PM is: 0.3m 9s primary swell from a Northeast direction (forecast issued at 01:00pm August 30). An open ocean swell of 0.5m 14s is not directed at the surf break, a second open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 1ft (0.3m) | 10s |
| Afternoon (30 Aug) | 1ft (0.3m) | 9s |
| Evening (30 Aug) | - | - |
Table - waves today at Keaau. (Swell directed towards the surf break)
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 14 | 9 | 14 | 9 | 14 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 14 | 0 | 14 | 0 | 8 | 0 | 19 | 31 | 44 | 62 | 61 | 75 | 65 | 63 | 71 | 62 | 93 | 150 | 170 | 355 | 367 | 374 | 384 | 408 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | off | on | on | cross- on | off | off | off | cross- off | cross- off |
High Tide / height (m) | 10:24AM 0.50 | 11:39AM 0.53 | 10:54PM 0.18 | 12:38PM 0.57 | 12:35AM 0.19 | |||||||||||||||||||
Low Tide / height (m) | 2:45AM 0.14 | 8:39PM 0.20 | 4:04AM 0.14 | 8:46PM 0.17 | 5:24AM 0.13 | |||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | - | 6:51 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - |
 | | |  |  | | | |  | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 28 | 26 | 29 | 28 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 29 | 28 | 28 | 27 | 28 | 27 | 26 | 25 | 25 | 25 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Oahu
Cross-off wind 26 km from Keaau has become light (light winds from the NW at Kalaeloa Airport). Waves should be turning clean at Keaau. 0.3m 8s swell from the NE to make surfable waves.
26 km away, 2 h 11 min ago
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