Surf Forecasts:
How big are the waves at Keaulanas today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 4.5ft (1.4m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 5ft (1.6m), 12s period with SSW swell.
- Evening surf: Evening surf (06 Sep, local time) - 4.5ft (1.4m), 12s period with SSW swell.
The current surf forecast for Keaulanas at 8PM is: 1.6m 12s primary swell from a South-southwest direction and 0.6m 18s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 06). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 4.5ft (1.4m) | 12s |
| Afternoon (06 Sep) | 5ft (1.6m) | 12s |
| Evening (06 Sep) | 4.5ft (1.4m) | 12s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sun night. Warm (max 28°C on Sun 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 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 15 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 10 | WSW 10 | SSW 9 | SSW 8 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 514 | 787 | 749 | 703 | 568 | 1243 | 857 | 616 | 691 | 658 | 864 | 3501 | 6405 | 7370 | 4992 | 1922 | 944 | 660 | 449 | 472 | 437 |
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-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 12:52PM0.70m | 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 | 1 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | — | 1 | 3 | 3 | 2 | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 27 | 26 |
Feels °C | 28 | 29 | 26 | 26 | 28 | 27 | 27 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 29 | 29 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SSW 14 | SSW 14 | SSW 13 | SSW 15 | WSW 11 | WSW 10 | W 9 | W 8 | SSW 8 | SSW 8 |
| kJ | 514 | 787 | 749 | 703 | 469 | 1243 | 857 | 616 | 691 | 658 | 864 | 3501 | 6405 | 7370 | 574 | 766 | 817 | 430 | 224 | 314 | 183 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | E 12 | SSE 12 | SSW 18 | SSW 15 | NE 7 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSE 8 | NE 7 | ENE 12 | ENE 12 | NE 8 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | W 8 | SSW 14 |
| kJ | 330 | 47 | 28 | 266 | 568 | 82 | 422 | 476 | 498 | 596 | 212 | 77 | 247 | 243 | 57 | 580 | 604 | 468 | 449 | 137 | 437 |
Swell 3 Height (m) Direction Period (s) | E 12 | ENE 8 | SSE 10 | ENE 12 | NE 7 | SSW 18 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSW 17 | S 16 | NW 13 | NW 12 | ENE 12 | NE 11 | ENE 11 | ENE 11 | ENE 11 | SSW 14 | NE 10 |
| kJ | 77 | 12 | 38 | 47 | 102 | 348 | 52 | 90 | 107 | 125 | 618 | 267 | 42 | 37 | 78 | 189 | 98 | 154 | 151 | 472 | 124 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 12 | NE 6 | E 12 | — | NE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | ENE 12 | E 12 | — | SSW 12 | SSW 10 | S 9 | SSW 9 | SSW 8 | — | — |
| kJ | 34 | 38 | 278 | 101 | 841 | — | 69 | 81 | 168 | 131 | 107 | 876 | 650 | — | 4992 | 1922 | 944 | 660 | 414 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 5 | 5 | 2 | 0 | 0 | 0 | 163 | 181 | 282 | 92 | 92 | 159 | 112 | 112 | 169 | 160 | 35 | 35 | 24 | 24 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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