Surf Forecasts:
How big are the waves at Keaulanas today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 4.5ft (1.3m), 13s period with S swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 4.5ft (1.4m), 12s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.3m), 12s period with S swell.
The current surf forecast for Keaulanas at 3PM is: 1.4m 12s primary swell from a South direction (forecast issued at 07:00am September 04). An open ocean swell of 0.3m 14s 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 offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 4.5ft (1.3m) | 13s |
| Afternoon (04 Sep) | 4.5ft (1.4m) | 12s |
| Evening (04 Sep) | 4.5ft (1.3m) | 12s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. Warm (max 28°C on Sun afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||||
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 13 | SW 12 | S 13 | S 12 | S 12 | S 12 | S 11 | S 13 | S 12 | S 13 | S 12 | S 12 | S 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 421 | 6 | 643 | 574 | 613 | 575 | 284 | 630 | 689 | 800 | 738 | 759 | 1004 | 1075 | 1009 | 916 | 964 | 807 | 1125 | 1266 | 829 | 1515 | 1823 |
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 | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:46AM0.63m | 11:57AM0.67m | 11:47PM0.20m | 12:52PM0.70m | |||||||||||||||||||
Low Tide | 3:07AM0.10m | 8:21PM0.17m | 4:44AM0.10m | 8:34PM0.14m | |||||||||||||||||||
 |  |  | | | | |  |  | | | | | | | | | | |  |  |  |  | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 |
Temp °C | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | 26 | 25 | 25 |
Feels °C | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 25 | 26 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSE 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 13 | S 12 | S 13 | S 12 | S 12 | S 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 12 | SSW 14 | SSW 14 |
| kJ | 421 | 581 | 643 | 574 | 613 | 575 | 284 | 630 | 689 | 800 | 738 | 759 | 1004 | 1075 | 1009 | 916 | 964 | 807 | 1125 | 1266 | 749 | 1515 | 1823 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | S 13 | E 14 | E 14 | NE 6 | SSW 17 | SSW 17 | E 13 | E 14 | E 13 | E 13 | E 13 | SSW 16 | SSW 20 | NE 12 | SSW 15 | SSW 18 | SSW 18 |
| kJ | 16 | 16 | 33 | 32 | 35 | 37 | 215 | 64 | 62 | 78 | 166 | 168 | 55 | 58 | 87 | 85 | 83 | 402 | 76 | 287 | 829 | 263 | 266 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 12 | SW 12 | SW 13 | SW 13 | SSW 20 | E 14 | N 11 | NNE 11 | E 14 | E 14 | E 13 | NNE 10 | NNE 9 | NNE 9 | N 8 | SSE 10 | SSW 16 | SSE 10 | SSW 20 | NE 12 | SSE 10 | SSE 11 |
| kJ | 12 | 6 | 6 | 26 | 26 | 37 | 36 | 10 | 12 | 61 | 59 | 55 | 19 | 17 | 15 | 12 | 19 | 487 | 9 | 75 | 240 | 9 | 22 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | — | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 13 | NE 6 | — | — | ENE 6 | ENE 6 |
| kJ | 99 | 99 | 106 | 99 | 84 | 86 | 75 | 70 | 76 | — | 78 | 85 | 106 | 82 | 66 | 76 | 64 | 326 | 75 | — | — | 67 | 100 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 2 | 11 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 5 | 13 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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