Surf Forecasts:
How big are the waves at Keaulanas today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 2ft (0.6m), 14s period with SSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
The current surf forecast for Keaulanas at 5PM is: 0.5m 16s primary swell from a Southwest direction and 0.3m 5s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 12). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 15s |
| Afternoon (12 Sep) | 2ft (0.6m) | 14s |
| Evening (12 Sep) | 1.5ft (0.5m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||||
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) | SW 16 | SSW 14 | SW 16 | SW 16 | SSW 13 | SSW 13 | SW 16 | SW 13 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SSW 14 | SW 24 | SW 24 | SSW 14 | SW 22 | SW 22 | SW 22 | SW 21 |
Wave Graph  | |||||||||||||||||||||
 kJ | 245 | 123 | 124 | 124 | 116 | 116 | 245 | 89 | 107 | 104 | 84 | 54 | 56 | 134 | 97 | 87 | 76 | 235 | 227 | 227 | 224 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 4:21PM0.51m | 5:14AM0.58m | 4:45PM0.44m | 5:56AM0.59m | 5:04PM0.37m | ||||||||||||||||
Low Tide | 10:34AM0.16m | 10:36PM0.07m | 11:26AM0.20m | 10:56PM0.08m | 12:24PM0.24m | ||||||||||||||||
 | | |  | | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 30 | 29 | 29 | 28 | 26 | 27 | 27 | 27 | 28 | 30 | 30 | 28 | 26 | 26 | 27 | 26 | 27 | 28 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 16 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | SW 22 | NNE 8 | SW 21 |
| kJ | 245 | 67 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 75 | 77 | 75 | 75 | 74 | 72 | 70 | 70 | 227 | 45 | 224 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | SSW 14 | SW 16 | SW 16 | SSW 13 | SSW 13 | SW 16 | SW 13 | SW 15 | SW 15 | SSW 15 | SW 14 | SSW 12 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SW 22 | SW 14 | SSW 13 | SSW 13 |
| kJ | 46 | 123 | 124 | 124 | 116 | 116 | 245 | 78 | 107 | 104 | 84 | 54 | 56 | 134 | 97 | 76 | 76 | 235 | 48 | 70 | 69 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSW 16 | SW 13 | SSW 13 | SSW 16 | SSW 16 | SSE 8 | SSW 15 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 24 | SW 24 | SW 24 | SSW 24 | SSW 14 | SSW 11 | SW 22 | WSW 8 |
| kJ | 12 | 102 | 87 | 69 | 98 | 98 | 6 | 89 | 37 | 37 | 37 | 37 | 54 | 87 | 87 | 87 | 54 | 76 | 23 | 227 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 5 | ENE 10 | E 9 | ENE 4 | — | — | — | — | — | E 8 | E 8 | E 4 | — | E 5 | E 5 | ESE 8 | NE 8 | NE 3 | NE 8 |
| kJ | — | — | 5 | 72 | 83 | 4 | — | — | — | — | — | 37 | 36 | 9 | — | 10 | 10 | 34 | 69 | 2 | 53 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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