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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 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):
- Morning surf: Morning surf (30 May, local time) - 3.5ft (1.0m), 17s period with S swell.
- 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 2PM is: 0.9m 17s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a North-northwest direction (forecast issued at 07:00am May 30). 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) | 3.5ft (1.0m) | 17s |
| 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 ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 23°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 18 | S 17 | S 17 | SSW 17 | 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 | |
613 | 617 | 596 | 459 | 427 | 432 | 421 | 416 | 406 | 395 | 300 | 288 | 284 | 276 | 276 | 365 | 361 | 347 | 408 | 528 | 632 | 510 | 596 | 548 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | glassy | glassy | glassy | off | off | off | off | glassy | off | off | off | off | off | |
High Tide | 2:31AM0.26m | 3:51PM0.72m | 3:07AM0.24m | 4:26PM0.72m | 3:42AM0.23m | 5:03PM0.71m | ||||||||||||||||||
Low Tide | 8:06AM0.05m | 11:25PM0.17m | 8:36AM0.04m | 00:07AM0.17m | 9:08AM0.05m | 00:52AM0.17m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | 7:10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 25 | 26 | 26 | 24 | 23 | 23 |
23 | 24 | 25 | 26 | 25 | 24 | 25 | 25 | 25 | 26 | 28 | 27 | 27 | 27 | 25 | 24 | 25 | 24 | 27 | 28 | 28 | 25 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | S 18 | S 17 | S 17 | SSW 17 | S 16 | SSW 16 | SSW 16 | N 9 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | N 10 | S 18 | SSW 18 | S 18 | SSW 18 | S 17 | S 16 |
 kJ | 613 | 617 | 596 | 459 | 427 | 432 | 421 | 133 | 406 | 395 | 300 | 288 | 284 | 276 | 276 | 276 | 273 | 94 | 408 | 528 | 632 | 510 | 596 | 548 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NNW 10 | NNW 10 | NNW 10 | N 10 | SSW 16 | N 9 | NNW 9 | NNE 8 | NNE 8 | N 8 | N 11 | N 11 | S 19 | N 10 | S 19 | S 14 | N 10 | N 9 | S 13 | S 13 | S 21 |
| kJ | 91 | 91 | 77 | 100 | 100 | 100 | 92 | 416 | 127 | 50 | 52 | 51 | 30 | 59 | 83 | 365 | 123 | 347 | 195 | 92 | 64 | 125 | 125 | 436 |
Swell 3 Height (m) Direction Period (s) | NNW 11 | NNW 10 | NNW 10 | NE 8 | NE 7 | ENE 7 | NE 8 | S 11 | S 11 | N 8 | NNW 9 | NNW 9 | NNW 9 | SSW 20 | S 19 | N 10 | S 19 | S 14 | NNW 10 | S 14 | SSW 13 | S 21 | S 21 | S 13 |
| kJ | 99 | 92 | 86 | 63 | 43 | 37 | 37 | 39 | 37 | 34 | 48 | 47 | 28 | 132 | 273 | 75 | 361 | 200 | 75 | 181 | 137 | 329 | 332 | 125 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 8 | NNE 8 | NNE 8 | — | — | NNE 7 | ENE 7 | NE 4 | NE 4 | NE 4 | NNE 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 45 | 45 | 33 | — | — | 19 | 36 | 14 | 15 | 16 | 143 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 2 | 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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