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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 7 am Friday 15 May 2026 HSTForecast update in hr min s Forecast update imminent
Keaulanas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keaulanas sea temperature is
25.4° C
(Which is normal for this time of year)How big are the waves at Keaulanas today?
The current surf forecast for Keaulanas at 2PM is: 1.0m 12s primary swell from a Northwest direction (forecast issued at 07:00am May 15). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 3.5ft (1.1m) | 13s |
| Afternoon (15 May) | 3.5ft (1.0m) | 12s |
| Evening (15 May) | 3ft (0.9m) | 12s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Fri afternoon. Warm (max 27°C on Sun afternoon, min 24°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | SSW 16 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 17 | SSW 15 | SSW 14 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | |
501 | 479 | 386 | 287 | 282 | 205 | 161 | 126 | 123 | 162 | 152 | 102 | 103 | 102 | 109 | 87 | 138 | 138 | 131 | 249 | 249 | 246 | 242 | 239 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | glassy | cross | off | cross-off | cross-off | glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:24PM0.78m | 2:40AM0.29m | 4:08PM0.82m | 3:24AM0.25m | 4:54PM0.83m | |||||||||||||||||||
Low Tide | 7:55AM-0.01m | 10:33PM0.17m | 8:28AM-0.03m | 11:34PM0.15m | 9:05AM-0.03m | 00:36AM0.15m | ||||||||||||||||||
 |  | | | | |  |  | |  | | | | | | | | | | | | | | | |
 | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
 | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | 7:05 |
2 | 1 | 1 | 3 | 4 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 | 24 |
25 | 25 | 27 | 27 | 28 | 25 | 25 | 25 | 26 | 26 | 28 | 29 | 29 | 27 | 28 | 28 | 27 | 26 | 29 | 28 | 27 | 25 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NNW 10 | NNW 10 | NE 8 | SSW 15 | NE 8 | SSW 15 | SSW 15 | SSW 14 |
 kJ | 501 | 479 | 386 | 287 | 282 | 205 | 161 | 126 | 123 | 79 | 82 | 79 | 67 | 67 | 55 | 54 | 69 | 69 | 61 | 249 | 78 | 246 | 242 | 239 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 7 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | SSW 14 | NNE 6 | NNW 10 | NE 8 | SSW 15 | NE 8 | NE 8 | NE 6 |
| kJ | 75 | 36 | 53 | 51 | 50 | 51 | 54 | 57 | 56 | 123 | 96 | 94 | 78 | 75 | 71 | 69 | 138 | 26 | 68 | 61 | 249 | 64 | 64 | 30 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 14 | SSW 16 | SSW 16 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 17 | SSW 15 | NNE 6 | SSW 16 | SSW 15 | NNW 10 | NNW 10 | SW 21 | SSE 10 | NNW 9 |
| kJ | 129 | 171 | 124 | 169 | 169 | 100 | 102 | 48 | 103 | 162 | 152 | 102 | 103 | 102 | 109 | 87 | 23 | 138 | 131 | 56 | 38 | 224 | 63 | 33 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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