Surf Forecasts:
How big are the waves at Keaulanas today (24 Jul):
- Morning surf: Morning surf (24 Jul, local time) - 3ft (0.9m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (24 Jul, local time) - 3ft (0.9m), 18s period with SSW swell.
- Evening surf: Evening surf (24 Jul, local time) - 3ft (0.9m), 17s period with SSW swell.
The current surf forecast for Keaulanas at 12AM is: 1.0m 19s primary swell from a South-southwest direction and 0.6m 11s secondary swell from a South direction (forecast issued at 07:00pm July 23). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Jul) | 3ft (0.9m) | 18s |
| Afternoon (24 Jul) | 3ft (0.9m) | 18s |
| Evening (24 Jul) | 3ft (0.9m) | 17s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 395 | 708 | 679 | 616 | 454 | 454 | 329 | 443 | 428 | 404 | 326 | 299 | 399 | 627 | 502 | 387 | 716 | 790 | 662 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | off | off | off | off |
High Tide | 1:33PM0.64m | 00:26AM0.22m | 2:12PM0.67m | ||||||||||||||||
Low Tide | 5:08AM0.10m | 9:51PM0.20m | 6:03AM0.09m | 10:04PM0.18m | |||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 23 | 23 | 24 | 24 | 23 | 23 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 20 | SSW 19 | SSW 19 | SSW 18 | NE 7 | SSW 18 | S 12 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | NE 8 | NE 8 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 395 | 708 | 679 | 616 | 109 | 454 | 187 | 443 | 428 | 404 | 306 | 298 | 183 | 131 | 502 | 387 | 716 | 790 | 662 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 13 | S 11 | S 11 | SSW 18 | S 12 | SSW 18 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 16 | SSW 19 | SSW 16 | SSW 16 | S 11 | E 13 | S 11 |
| kJ | 125 | 222 | 83 | 82 | 454 | 193 | 329 | 141 | 141 | 139 | 138 | 136 | 298 | 627 | 196 | 220 | 61 | 3 | 37 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | NNW 10 | S 13 | S 13 | S 13 | SW 15 | SW 15 | SSW 22 | S 21 | S 21 | S 21 | S 20 | SSW 20 | SSW 16 | S 11 | S 12 | SE 5 | SE 12 | SE 12 |
| kJ | 173 | 18 | 87 | 85 | 215 | 54 | 116 | 156 | 229 | 326 | 326 | 299 | 399 | 196 | 92 | 65 | 4 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 6 | NE 7 | NE 7 | E 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 100 | 83 | 103 | 91 | 189 | 128 | 196 | 217 | 152 | 130 | 118 | 137 | 235 | 251 | 182 | 270 | 275 | 270 | 210 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 160 | 9 | 9 | 2 | 0 | 9 | 14 | 160 | 13 | 5 | 5 | 2 | 0 | 0 | 5 | 160 | 16 | 6 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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