Surf Forecasts:
How big are the waves at Keaulanas today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 5ft (1.5m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 6.5ft (2.0m), 14s period with SSW swell.
- Evening surf: Evening surf (07 Sep, local time) - 11ft (3.5m), 14s period with SSW swell.
The current surf forecast for Keaulanas at 3AM is: 1.8m 13s primary swell from a South-southwest direction (forecast issued at 07:00pm September 06). An open ocean swell of 0.9m 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 (07 Sep) | 5ft (1.5m) | 12s |
| Afternoon (07 Sep) | 6.5ft (2.0m) | 14s |
| Evening (07 Sep) | 11ft (3.5m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sun night. Warm (max 28°C on Mon afternoon, min 25°C on Sun night). Winds decreasing (strong winds from the SSE on Mon night, calm by Tue night). | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
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 12 | SSW 12 | SSW 15 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 12 | SSW 10 | SSW 10 | SSW 9 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 838 | 703 | 568 | 1243 | 843 | 647 | 615 | 1491 | 1748 | 3709 | 8200 | 9842 | 5677 | 1733 | 1094 | 697 | 478 | 443 | 361 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 1:00AM0.25m | 1:38PM0.72m | 1:50AM0.31m | 2:17PM0.71m | |||||||||||||||
Low Tide | 8:34PM0.14m | 6:04AM0.09m | 8:53PM0.12m | 7:07AM0.08m | 9:14PM0.10m | ||||||||||||||
 |  | |  | | | |  | |  | | |  |  |  | | |  | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | 1 | 1 | 4 | 6 | 2 | 1 | 1 | — | 1 | — | 1 | 3 | 2 | 2 | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 |
Feels °C | 28 | 26 | 26 | 26 | 27 | 26 | 26 | 28 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 29 | 29 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 12 | WSW 11 | WSW 11 | W 10 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 838 | 703 | 469 | 1243 | 843 | 647 | 615 | 1491 | 1748 | 3709 | 8200 | 9842 | 5677 | 1080 | 831 | 625 | 450 | 336 | 238 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | SSW 18 | SSW 15 | NE 7 | NE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 15 | ENE 12 | ENE 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | W 9 | W 8 | W 8 |
| kJ | 113 | 266 | 568 | 82 | 69 | 119 | 110 | 96 | 157 | 629 | 247 | 243 | 581 | 580 | 505 | 468 | 325 | 173 | 119 |
Swell 3 Height (m) Direction Period (s) | NNE 6 | ENE 12 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | NE 8 | NW 13 | NW 12 | ENE 12 | NE 11 | ENE 11 | ENE 11 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 30 | 47 | 337 | 348 | 422 | 504 | 482 | 376 | 372 | 82 | 42 | 37 | 235 | 189 | 98 | 97 | 478 | 443 | 361 |
Wind waves Height (m) Direction Period (s) | — | NE 6 | NE 7 | — | — | NE 7 | ENE 7 | ENE 7 | NE 8 | ESE 8 | SE 7 | SSE 8 | SE 8 | SSW 10 | SSW 10 | SSW 9 | — | — | — |
| kJ | — | 68 | 105 | — | — | 84 | 154 | 131 | 113 | 854 | 893 | 998 | 326 | 1733 | 1094 | 697 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 13 | 2 | 2 | 282 | 92 | 92 | 158 | 158 | 112 | 146 | 169 | 162 | 168 | 35 | 24 | 24 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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