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 4AM is: 0.8m 17s primary swell from a South direction and 0.4m 10s secondary swell from a South direction (forecast issued at 07:00pm September 01). An open ocean swell of 1.3m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| 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. | |||||||||||||||||||
Tue 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||
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 18 | S 18 | S 18 | S 17 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 314 | 311 | 395 | 373 | 438 | 432 | 427 | 417 | 406 | 376 | 357 | 279 | 275 | 272 | 268 | 203 | 195 | 134 | 94 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off |
High Tide | 5:35PM0.37m | 8:00AM0.58m | 5:33PM0.31m | 9:21AM0.60m | |||||||||||||||
Low Tide | 00:13AM0.07m | 3:27PM0.30m | 00:49AM0.08m | ||||||||||||||||
 |  | | | | | | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 27 | 25 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 314 | 311 | 395 | 373 | 438 | 432 | 427 | 417 | 406 | 376 | 357 | 279 | 275 | 272 | 268 | 190 | 237 | 292 | 400 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | SSW 14 | SW 14 | S 10 | SSW 14 | SSE 10 | S 10 | S 12 | S 11 | S 11 | S 11 | SE 13 | SE 13 | SE 13 | S 14 | S 14 | S 14 | S 14 |
| kJ | 77 | 75 | 77 | 50 | 33 | 75 | 33 | 30 | 66 | 36 | 37 | 37 | 88 | 140 | 162 | 203 | 195 | 134 | 94 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | W 11 | S 10 | SW 14 | W 10 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SE 15 | ESE 8 | S 11 | S 10 | S 10 | S 10 | SSE 16 | E 12 |
| kJ | 53 | 53 | 9 | 33 | 50 | 8 | 30 | 27 | 27 | 27 | 27 | 59 | 23 | 36 | 18 | 17 | 7 | 85 | 12 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | ENE 8 | NE 8 | ENE 8 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 |
| kJ | 167 | 143 | 147 | 156 | 174 | 181 | 181 | 187 | 164 | 150 | 146 | 146 | 136 | 156 | 147 | 158 | 175 | 154 | 135 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 160 | 0 | 0 | 0 | 0 | 2 | 6 | 13 | 11 | 160 | 160 | 149 | 0 | 6 | 167 | 160 | 161 | 161 | 11 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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