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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 pm Saturday 30 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
25.3° C
(Which is normal for this time of year)How big are the waves at Keaulanas today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (30 May, local time) - 3ft (0.9m), 16s period with SSW swell.
The current surf forecast for Keaulanas at 10PM is: 0.9m 16s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 30). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 3ft (0.9m) | 16s |
| Evening (30 May) | 3ft (0.9m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 26°C on Mon afternoon, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | S 19 | S 19 | S 19 | S 19 | S 18 | SSW 18 | S 18 | SSW 18 | S 17 | S 16 | S 20 | S 20 | S 16 | S 16 | |
427 | 432 | 421 | 416 | 406 | 395 | 300 | 288 | 284 | 276 | 276 | 365 | 361 | 347 | 408 | 528 | 632 | 510 | 596 | 548 | 618 | 635 | 752 | 762 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | off | off | cross-off | glassy | glassy | glassy | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | |
High Tide | 3:51PM0.72m | 3:07AM0.24m | 4:26PM0.72m | 3:42AM0.23m | 5:03PM0.71m | 4:17AM0.22m | ||||||||||||||||||
Low Tide | 11:25PM0.17m | 8:36AM0.04m | 00:07AM0.17m | 9:08AM0.05m | 00:52AM0.17m | 9:41AM0.05m | ||||||||||||||||||
 |  | |  | | | | |  | | | | | | | | | | | |  |  | |  | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | 7:10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 26 | 25 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 26 |
26 | 26 | 25 | 24 | 25 | 26 | 28 | 27 | 28 | 26 | 25 | 26 | 25 | 26 | 27 | 27 | 26 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | S 16 | SSW 16 | SSW 16 | NNE 9 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 19 | S 18 | SSW 18 | S 18 | SSW 18 | S 17 | S 16 | S 20 | S 16 | S 16 | S 16 |
 kJ | 427 | 432 | 421 | 138 | 406 | 395 | 300 | 288 | 284 | 276 | 276 | 346 | 273 | 347 | 408 | 528 | 632 | 510 | 596 | 548 | 618 | 635 | 752 | 762 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | N 10 | SSW 16 | N 9 | NNW 9 | NNE 8 | NNE 8 | N 9 | N 11 | N 11 | S 19 | N 10 | S 14 | S 14 | N 10 | N 9 | N 9 | N 9 | S 21 | SSW 16 | S 20 | S 20 | SSW 20 |
| kJ | 100 | 100 | 92 | 416 | 127 | 50 | 52 | 51 | 76 | 85 | 83 | 365 | 94 | 200 | 195 | 90 | 87 | 81 | 79 | 436 | 346 | 611 | 611 | 507 |
Swell 3 Height (m) Direction Period (s) | NE 7 | ENE 7 | NE 8 | S 11 | S 11 | N 8 | NNW 9 | NNW 9 | S 11 | SSW 20 | S 19 | N 10 | S 19 | N 10 | NNW 10 | S 14 | SSW 13 | S 13 | S 13 | S 13 | S 13 | N 9 | N 12 | NNW 12 |
| kJ | 43 | 37 | 37 | 39 | 37 | 34 | 48 | 47 | 20 | 132 | 273 | 75 | 361 | 96 | 75 | 181 | 137 | 125 | 125 | 125 | 126 | 56 | 106 | 145 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | — | — | — | — | — | — | ENE 7 | NNE 8 | N 8 | NNE 7 | NE 4 | NE 4 | E 8 | E 7 | ENE 7 | ENE 7 | ENE 7 | NE 5 | NE 6 | ENE 6 | NE 5 | NE 5 |
| kJ | 89 | 91 | — | — | — | — | — | — | 21 | 35 | 29 | 48 | 8 | 6 | 72 | 70 | 19 | 19 | 19 | 10 | 19 | 18 | 24 | 31 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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