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Keaulanas Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Keaulanas surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Monday 08 Sep 2025 HST
How big are the waves at Keaulanas today?
The current surf forecast for Keaulanas at 5PM is: 0.7m 13s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a North-northwest direction (forecast issued at 01:00pm September 08). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 2.5ft (0.7m) | 13s |
| Afternoon (08 Sep) | 2.5ft (0.7m) | 13s |
| Evening (08 Sep) | 2ft (0.6m) | 17s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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) (?) | 13 | 14 | 13 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 11 | 13 | 13 | 13 | 13 | 12 | 10 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 237 | 295 | 284 | 287 | 337 | 370 | 348 | 319 | 347 | 394 | 379 | 369 | 236 | 211 | 173 | 247 | 202 | 203 | 178 | 197 | 52 | 115 | 188 | 192 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | off | off | off | off | cross- off | cross- off | off | off | off | off | glass | glass | cross- off | cross | cross- on | glass | glass | glass | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:11PM 0.59 | 4:58AM 0.56 | 4:40PM 0.51 | 5:47AM 0.60 | 5:07PM 0.43 | 6:41AM 0.63 | ||||||||||||||||||
Low Tide / height (m) | 10:00AM 0.13 | 10:36PM 0.06 | 10:56AM 0.17 | 11:00PM 0.05 | 12:00PM 0.22 | 11:26PM 0.05 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 |
| Sunset | - | - | 6:42 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - |
 |  | |  | | | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 28 | 29 | 28 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 25 |
| Feels °C (?) | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 27 | 29 | 29 | 29 | 30 | 30 | 28 | 27 | 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
Still cross-shore at Keaulanas (moderate winds from the SE at Kalaeloa Airport 11 km from Keaulanas). 0.6m 13s groundswell from the SSW with a 0.3m 12s groundswell from the NNW. 2 swells combining to make bigger set waves.
2 h 12 min ago
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Keaulanas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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