Surf Forecasts:
How big are the waves at Keaulanas today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 5ft (1.5m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.2m), 14s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 16ft (5.0m), 15s period with SSW swell.
The current surf forecast for Keaulanas at 12PM is: 1.6m 12s primary swell from a South-southwest direction (forecast issued at 07:00am September 07). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 5ft (1.5m) | 12s |
| Afternoon (07 Sep) | 7ft (2.2m) | 14s |
| Evening (07 Sep) | 16ft (5.0m) | 15s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon night. Warm (max 28°C on Wed morning, min 26°C on Mon morning). Winds decreasing (strong winds from the SSE on Mon night, calm by Wed morning). | |||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||||
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) | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 | SSW 15 | SSW 15 | SSW 13 | SSW 12 | SSW 10 | SSW 9 | SSW 9 | SSW 15 | SW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 843 | 527 | 674 | 1512 | 2746 | 8706 | 13681 | 10839 | 6267 | 1673 | 1060 | 784 | 516 | 443 | 361 | 356 | 351 | 346 | 336 | 322 | 257 | 249 | 246 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross | cross-off |
High Tide | 1:38PM0.72m | 1:50AM0.31m | 2:17PM0.71m | 2:34AM0.38m | 2:53PM0.68m | ||||||||||||||||||
Low Tide | 6:04AM0.09m | 8:53PM0.12m | 7:07AM0.08m | 9:14PM0.10m | 8:03AM0.08m | 9:35PM0.09m | |||||||||||||||||
 |  | | | | | | | | |  | | |  | | |  | |  |  | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 3 | 1 | 2 | 1 | 1 | 1 | 3 | 2 | 2 | 1 | — | — | — | — | — | — | 1 | — | — | 1 | 2 | 1 | 1 |
Temp °C | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 27 | 26 |
Feels °C | 26 | 24 | 26 | 26 | 25 | 24 | 24 | 23 | 26 | 26 | 27 | 27 | 28 | 30 | 30 | 30 | 31 | 30 | 33 | 31 | 31 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 | SSW 15 | SSW 15 | ENE 8 | SSW 15 | WSW 11 | W 10 | W 10 | W 8 | SW 8 | SSW 8 | SW 8 | S 8 | NW 9 | NW 10 | NW 9 | NW 8 | NW 8 | SSW 13 |
| kJ | 843 | 527 | 674 | 1512 | 2746 | 8706 | 13681 | 120 | 481 | 1421 | 951 | 511 | 235 | 398 | 197 | 232 | 124 | 149 | 204 | 183 | 120 | 112 | 246 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSE 8 | SSE 9 | SSE 9 | ENE 8 | NE 8 | NW 12 | NE 8 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | NW 8 |
| kJ | 422 | 510 | 140 | 203 | 374 | 126 | 109 | 37 | 80 | 588 | 481 | 468 | 485 | 443 | 361 | 356 | 351 | 346 | 336 | 322 | 257 | 249 | 77 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSE 8 | SSW 17 | NE 7 | NE 8 | NW 13 | E 12 | NW 12 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | WNW 8 | W 7 | NW 9 | NW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | NE 8 |
| kJ | 51 | 109 | 385 | 107 | 119 | 44 | 72 | 6 | 70 | 169 | 100 | 154 | 151 | 113 | 100 | 135 | 152 | 96 | 58 | 58 | 43 | 42 | 38 |
Wind waves Height (m) Direction Period (s) | NE 7 | ENE 7 | ENE 7 | ESE 8 | SE 9 | E 12 | SSE 8 | SSW 13 | SSW 12 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 96 | 168 | 124 | 751 | 1138 | 956 | 1446 | 10839 | 6267 | 1673 | 1060 | 784 | 516 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 9 | 162 | 185 | 158 | 158 | 158 | 159 | 160 | 176 | 162 | 162 | 35 | 35 | 24 | 24 | 23 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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