Surf Forecasts:
How big are the waves at Keaulanas today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 3.5ft (1.0m), 17s period with S swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 3.5ft (1.0m), 17s period with S swell.
- Evening surf: Evening surf (27 Aug, local time) - 3ft (0.9m), 16s period with S swell.
The current surf forecast for Keaulanas at 2AM is: 0.7m 19s primary swell from a South direction and 0.6m 13s secondary swell from a South-southwest direction (forecast issued at 07:00pm August 26). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 3.5ft (1.0m) | 17s |
| Afternoon (27 Aug) | 3.5ft (1.0m) | 17s |
| Evening (27 Aug) | 3ft (0.9m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | |||||||||||||||||
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 19 | S 19 | S 18 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 395 | 422 | 579 | 365 | 238 | 459 | 716 | 702 | 540 | 391 | 382 | 582 | 471 | 435 | 334 | 325 | 399 | 395 | 316 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | cross-off | off | cross-off |
High Tide | 3:14PM0.68m | 3:17AM0.36m | 3:40PM0.66m | 3:54AM0.41m | 4:06PM0.63m | ||||||||||||||
Low Tide | 10:06PM0.13m | 8:47AM0.08m | 10:23PM0.11m | 9:29AM0.11m | 10:41PM0.10m | ||||||||||||||
 |  | |  | | |  | | | | |  | |  | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 25 | 25 |
Feels °C | 25 | 23 | 24 | 24 | 25 | 24 | 26 | 26 | 26 | 24 | 25 | 26 | 25 | 25 | 27 | 26 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 19 | S 19 | SSW 13 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 |
| kJ | 395 | 422 | 579 | 365 | 131 | 459 | 716 | 702 | 540 | 391 | 382 | 582 | 471 | 435 | 334 | 325 | 399 | 395 | 316 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 18 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 11 | NNE 7 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | ESE 7 | SE 7 | SSW 19 |
| kJ | 135 | 135 | 135 | 137 | 238 | 121 | 71 | 103 | 72 | 73 | 65 | 10 | 38 | 39 | 39 | 23 | 5 | 12 | 35 |
Swell 3 Height (m) Direction Period (s) | SE 6 | SSE 12 | NW 10 | S 17 | S 16 | NW 10 | SE 7 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NNE 7 | ESE 7 | WNW 8 | SSW 19 | SSW 19 | SSW 19 | NW 8 |
| kJ | 14 | 27 | 25 | 147 | 132 | 23 | 11 | 13 | 13 | 13 | 12 | 12 | 9 | 5 | 7 | 37 | 35 | 35 | 3 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 5 | ENE 5 | NE 5 | ENE 6 | NE 5 | NE 6 | NE 6 | NE 7 | NE 7 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 |
| kJ | 24 | 24 | 29 | 33 | 23 | 47 | 24 | 36 | 49 | 62 | 55 | 27 | 31 | 36 | 53 | 45 | 47 | 44 | 67 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 149 | 9 | 2 | 0 | 0 | 0 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 11 | 0 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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