Surf Forecasts:
How big are the waves at Keaulanas today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 2ft (0.6m), 18s period with NNW swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 3ft (0.9m), 17s period with NNW swell.
- Evening surf: Evening surf (12 Oct, local time) - 4ft (1.2m), 16s period with NW swell.
The current surf forecast for Keaulanas at 7AM is: 0.7m 15s primary swell from a South direction and 0.6m 18s secondary swell from a North-northwest direction (forecast issued at 01:00am October 12). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 2ft (0.6m) | 18s |
| Afternoon (12 Oct) | 3ft (0.9m) | 17s |
| Evening (12 Oct) | 4ft (1.2m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||||||
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 | 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 | NNW 18 | NW 18 | NNW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NNW 13 | NW 13 | NW 12 | NW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 246 | 322 | 214 | 455 | 522 | 610 | 595 | 823 | 871 | 805 | 953 | 940 | 915 | 890 | 711 | 661 | 642 | 632 | 632 | 623 | 563 | 486 | 456 | 435 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | glassy | cross-off | cross-off | off | cross-off |
High Tide | 4:46AM0.68m | 4:08PM0.33m | 5:22AM0.67m | 4:30PM0.28m | 6:03AM0.64m | 4:46PM0.25m | ||||||||||||||||||
Low Tide | 11:39AM0.20m | 9:55PM0.06m | 12:36PM0.21m | 10:17PM0.08m | 1:49PM0.23m | 10:40PM0.09m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | | | | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 24 | 24 |
Feels °C | 27 | 27 | 26 | 28 | 29 | 30 | 29 | 27 | 27 | 27 | 28 | 29 | 30 | 29 | 26 | 25 | 25 | 26 | 25 | 28 | 28 | 27 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | NW 18 | NNW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NNW 13 | NW 13 | NW 12 | NW 12 |
| kJ | 246 | 322 | 159 | 455 | 522 | 610 | 595 | 823 | 871 | 805 | 953 | 940 | 915 | 890 | 711 | 661 | 642 | 632 | 632 | 623 | 563 | 486 | 456 | 435 |
Swell 2 Height (m) Direction Period (s) | S 13 | SW 17 | NNW 18 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 85 | 77 | 214 | 150 | 150 | 205 | 205 | 205 | 199 | 173 | 123 | 171 | 171 | 171 | 171 | 165 | 117 | 103 | 100 | 98 | 98 | 98 | 137 | 137 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | NE 6 | S 12 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | ENE 7 | SW 16 | SSW 16 | SW 16 | SW 16 | NE 9 | SW 18 | SW 18 | S 21 | SSW 15 | S 20 |
| kJ | 120 | 9 | 76 | 116 | 190 | 179 | 173 | 129 | 127 | 129 | 130 | 127 | 125 | 18 | 124 | 171 | 127 | 129 | 40 | 154 | 155 | 216 | 88 | 204 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 10 | ENE 9 | ENE 9 | ENE 9 | — | — | — | NE 9 | — | ESE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 54 | 59 | 55 | 54 | — | — | — | 39 | — | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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