Surf Forecasts:
How big are the waves at Keaulanas today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 2.5ft (0.8m), 17s period with S swell.
- Evening surf: Evening surf (16 Aug, local time) - 2.5ft (0.8m), 13s period with S swell.
The current surf forecast for Keaulanas at 5PM is: 0.6m 16s primary swell from a South direction and 0.7m 13s secondary swell from a South direction (forecast issued at 01:00pm August 16). An open ocean swell of 1.2m 8s is not directed at the surf break, a second open ocean swell of 1.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 2.5ft (0.8m) | 17s |
| Afternoon (16 Aug) | - | - |
| Evening (16 Aug) | 2.5ft (0.8m) | 13s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun afternoon. Warm (max 27°C on Sun afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||
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 12 | SSE 9 | S 16 | S 13 | S 13 | S 14 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 76 | 0 | 183 | 219 | 166 | 239 | 339 | 334 | 338 | 338 | 260 | 325 | 249 | 225 | 219 | 165 | 165 | 165 | 162 | 166 | 119 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:51PM0.47m | 7:32AM0.51m | 6:05PM0.40m | 8:37AM0.52m | 5:51PM0.34m | ||||||||||||||||
Low Tide | 12:16PM0.25m | 00:30AM0.09m | 1:28PM0.30m | 00:54AM0.10m | 3:34PM0.33m | ||||||||||||||||
 | | |  | |  |  |  | | | |  | | | |  | | |  | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 4 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 25 | 25 | 24 | 25 | 25 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 25 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 27 | 28 | 28 | 26 | 26 | 25 | 26 | 25 | 27 | 27 | 27 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 9 | NE 8 | NNE 7 | SSE 8 | SSE 7 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 1346 | 547 | 182 | 64 | 151 | 91 | 339 | 334 | 338 | 338 | 260 | 325 | 249 | 225 | 219 | 165 | 165 | 165 | 162 | 166 | 119 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NNE 7 | S 13 | S 13 | NE 8 | NE 8 | SSE 7 | NE 7 | NE 7 | NE 7 | S 6 | S 5 | WSW 7 | SW 6 | NE 6 | NE 6 | NE 6 | NE 6 | SSW 18 | SW 18 | SE 8 |
| kJ | 497 | 104 | 163 | 219 | 117 | 111 | 75 | 65 | 64 | 57 | 21 | 14 | 18 | 11 | 34 | 33 | 26 | 25 | 123 | 80 | 16 |
Swell 3 Height (m) Direction Period (s) | S 12 | ENE 9 | S 16 | ENE 8 | S 13 | S 14 | NE 8 | SSE 6 | S 6 | S 6 | WSW 7 | WSW 7 | SSW 5 | SSW 5 | WSW 6 | SW 16 | SSW 17 | SSW 18 | WNW 13 | WNW 12 | SW 18 |
| kJ | 76 | 177 | 183 | 59 | 166 | 239 | 94 | 51 | 34 | 24 | 19 | 19 | 5 | 5 | 8 | 69 | 115 | 120 | 34 | 30 | 80 |
Wind waves Height (m) Direction Period (s) | ESE 10 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | — | — | — | — | — | NE 7 | NE 7 | NE 6 | NE 6 | E 7 | E 7 | — | E 7 | NE 5 | NE 5 | NE 5 |
| kJ | 3205 | 725 | 298 | 243 | 234 | — | — | — | — | — | 52 | 54 | 51 | 47 | 106 | 100 | — | 103 | 18 | 23 | 22 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 266 | 24 | 24 | 16 | 11 | 6 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 0 | 2 | 2 | 0 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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