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Kewalos Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kewalos surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Tuesday 16 Sep 2025 HST
How big are the waves at Kewalos today?
The current surf forecast for Kewalos at 6AM is: 1.3m 6s primary swell from a East direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am September 16). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 1.5ft (0.4m) | 12s |
| Afternoon (16 Sep) | 1.5ft (0.4m) | 12s |
| Evening (16 Sep) | 1.5ft (0.4m) | 16s |
Table - waves today at Kewalos. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 6 | 6 | 12 | 12 | 13 | 16 | 6 | 6 | 6 | 16 | 16 | 15 | 6 | 15 | 15 | 6 | 6 | 6 | 6 | 6 | 6 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 99 | 95 | 126 | 126 | 58 | 60 | 64 | 69 | 200 | 243 | 156 | 64 | 61 | 88 | 126 | 86 | 56 | 139 | 139 | 143 | 166 | 147 | 135 | 77 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:34AM 0.23 | 12:49PM 0.69 | 1:27AM 0.28 | 1:35PM 0.69 | 2:08AM 0.33 | 2:13PM 0.67 | ||||||||||||||||||
Low Tide / height (m) | 5:05AM 0.12 | 8:20PM 0.09 | 6:20AM 0.12 | 8:45PM 0.08 | 7:18AM 0.11 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:30 | - |
 | | |  | | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 |
| Feels °C (?) | 23 | 23 | 23 | 22 | 23 | 24 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 24 | 23 | 23 | 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)
Recent Eyeball Surf Reports for HAW - Oahu
Continuing clean conditions at Kewalos (light winds from the ENE at BUOY-OOUH1 1 km from Kewalos). 1.0m 5s windswell from the ENE with a 0.5m 10s swell from the SE and a 0.3m 12s groundswell from the S as well as a 0.2m 12s groundswell from the SSW. 4 swells combining to make bigger set waves.
1 h 13 min ago
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