Surf Forecasts:
How big are the waves at Keaulanas today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 3ft (0.9m), 16s period with S swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 3ft (0.9m), 16s period with S swell.
- Evening surf: Evening surf (02 Sep, local time) - 3ft (0.9m), 15s period with S swell.
The current surf forecast for Keaulanas at 12PM is: 0.9m 16s primary swell from a South direction (forecast issued at 07:00am September 02). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 3ft (0.9m) | 16s |
| Afternoon (02 Sep) | 3ft (0.9m) | 16s |
| Evening (02 Sep) | 3ft (0.9m) | 15s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 25°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | SW 18 | SW 12 | SSW 13 | S 12 | S 12 | S 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 438 | 432 | 427 | 417 | 406 | 376 | 357 | 279 | 275 | 272 | 206 | 203 | 198 | 97 | 94 | 93 | 92 | 12 | 6 | 17 | 488 | 497 | 480 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off |
High Tide | 8:00AM0.58m | 5:33PM0.31m | 9:21AM0.60m | 10:46AM0.63m | |||||||||||||||||||
Low Tide | 3:27PM0.30m | 00:49AM0.08m | 1:42AM0.09m | ||||||||||||||||||||
 |  | | | |  | |  | |  | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 28 | 27 | 26 | 26 | 25 | 23 | 24 | 23 | 24 | 24 | 25 | 25 | 24 | 22 | 23 | 23 | 23 | 22 | 24 | 23 | 23 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 8 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | SE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 12 | S 12 | S 12 |
| kJ | 143 | 432 | 427 | 417 | 406 | 376 | 357 | 279 | 275 | 272 | 249 | 268 | 264 | 350 | 339 | 333 | 333 | 469 | 537 | 519 | 488 | 497 | 480 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSW 14 | SSE 10 | S 10 | S 12 | SSE 11 | S 11 | S 11 | SSE 16 | SE 13 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | E 14 | E 14 | E 13 | E 14 | E 14 | E 14 |
| kJ | 438 | 74 | 33 | 30 | 66 | 38 | 37 | 37 | 160 | 183 | 206 | 203 | 198 | 97 | 94 | 93 | 92 | 16 | 33 | 32 | 35 | 36 | 35 |
Swell 3 Height (m) Direction Period (s) | S 10 | W 10 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | ESE 8 | S 11 | S 11 | S 10 | S 10 | S 10 | SSW 13 | E 12 | E 14 | E 14 | SW 18 | SW 12 | SSW 13 | SW 13 | SSW 20 | SSW 20 |
| kJ | 33 | 8 | 30 | 27 | 27 | 27 | 27 | 28 | 37 | 35 | 18 | 17 | 8 | 17 | 12 | 16 | 16 | 12 | 6 | 17 | 27 | 37 | 37 |
Wind waves Height (m) Direction Period (s) | — | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | — | 164 | 160 | 204 | 143 | 143 | 126 | 118 | 156 | 171 | 143 | 159 | 158 | 163 | 131 | 114 | 118 | 135 | 135 | 155 | 128 | 109 | 124 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 2 | 6 | 11 | 6 | 16 | 149 | 16 | 0 | 160 | 161 | 160 | 162 | 162 | 16 | 6 | 13 | 160 | 6 | 160 | 160 | 0 | 6 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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