Surf Forecasts:
How big are the waves at Keaulanas today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 3.5ft (1.1m), 15s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 3.5ft (1.1m), 14s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 3.5ft (1.0m), 14s period with S swell.
The current surf forecast for Keaulanas at 8AM is: 1.2m 15s primary swell from a South direction and 0.2m 12s secondary swell from a West direction (forecast issued at 01:00am August 14). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 3.5ft (1.1m) | 15s |
| Afternoon (14 Aug) | 3.5ft (1.1m) | 14s |
| Evening (14 Aug) | 3.5ft (1.0m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Sun morning. Warm (max 28°C on Fri afternoon, min 25°C on Fri night). Winds decreasing (near gales from the ENE on Sat night, light winds from the E by Sun night). | ||||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||||
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 15 | S 15 | 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 | S 14 | S 17 | S 16 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 636 | 636 | 619 | 503 | 496 | 496 | 405 | 399 | 311 | 289 | 284 | 280 | 219 | 168 | 168 | 171 | 176 | 188 | 148 | 192 | 157 | 163 | 219 | 166 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:57AM0.42m | 5:03PM0.63m | 5:45AM0.46m | 5:29PM0.55m | 6:36AM0.49m | 5:51PM0.47m | ||||||||||||||||||
Low Tide | 11:20PM0.09m | 10:27AM0.12m | 11:44PM0.09m | 11:19AM0.18m | 00:07AM0.09m | 12:16PM0.25m | ||||||||||||||||||
 | |  | | | | |  | | |  | | | | | |  | |  | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 11 | 11 | 4 | 2 | 1 | 1 |
Temp °C | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 26 | 26 |
Feels °C | 24 | 24 | 25 | 25 | 26 | 25 | 26 | 25 | 26 | 24 | 24 | 24 | 25 | 23 | 22 | 21 | 22 | 20 | 22 | 25 | 26 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | 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 | S 14 | S 13 | S 16 | NNE 7 | SSE 8 | SSE 7 | SSE 7 |
| kJ | 636 | 636 | 619 | 503 | 496 | 496 | 405 | 399 | 311 | 289 | 284 | 280 | 219 | 168 | 168 | 171 | 176 | 188 | 123 | 192 | 114 | 220 | 154 | 114 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | ESE 8 | W 12 | W 12 | NNW 8 | NNW 8 | ESE 11 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | W 11 | S 16 | W 13 | S 17 | S 18 | S 18 | S 18 | S 17 | S 13 | NE 8 | NE 8 | NNE 7 | NE 8 |
| kJ | 5 | 22 | 11 | 11 | 6 | 6 | 44 | 43 | 63 | 66 | 60 | 22 | 44 | 30 | 86 | 57 | 99 | 98 | 148 | 119 | 70 | 208 | 96 | 153 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 12 | NNW 7 | NNW 8 | W 12 | SSW 18 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | W 13 | NNW 8 | NNW 8 | NNW 8 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | S 13 | S 13 | S 13 | S 13 |
| kJ | 10 | 10 | 5 | 6 | 11 | 30 | 6 | 12 | 12 | 13 | 13 | 6 | 29 | 12 | 12 | 12 | 33 | 29 | 29 | 28 | 157 | 163 | 219 | 166 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ESE 9 | ESE 8 | ESE 8 | — |
| kJ | 83 | 74 | 100 | 114 | 102 | 113 | 97 | 124 | 143 | 181 | 200 | 276 | 323 | 353 | 380 | 553 | 854 | 1047 | 1000 | 910 | 475 | 899 | 688 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 11 | 6 | 162 | 16 | 6 | 162 | 164 | 167 | 167 | 167 | 167 | 167 | 167 | 167 | 167 | 176 | 181 | 162 | 92 | 24 | 24 | 13 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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