Surf Forecasts:
How big are the waves at Avalanche today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2ft (0.6m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 2.5ft (0.7m), 9s period with NNE swell.
- Evening surf: Evening surf (12 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
The current surf forecast for Avalanche at 9AM is: 0.6m 8s primary swell from a North-northeast direction (forecast issued at 01:00am September 12). An open ocean swell of 0.7m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2ft (0.6m) | 8s |
| Afternoon (12 Sep) | 2.5ft (0.7m) | 9s |
| Evening (12 Sep) | 1.5ft (0.5m) | 16s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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) | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | SW 16 | SW 16 | NE 9 | NE 9 | NE 9 | SW 13 | SW 15 | SW 15 | NE 9 | NE 9 | NE 9 | SW 24 | SW 24 | SW 24 | NE 8 | SW 22 | SW 22 | SW 22 | SW 21 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 37 | 39 | 40 | 46 | 67 | 124 | 124 | 79 | 79 | 79 | 79 | 107 | 104 | 75 | 77 | 75 | 87 | 97 | 87 | 70 | 235 | 227 | 227 | 224 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | 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 |
High Tide | 3:48AM0.44m | 3:39PM0.41m | 4:29AM0.46m | 4:07PM0.35m | 5:12AM0.47m | 4:34PM0.29m | ||||||||||||||||||
Low Tide | 8:45AM0.10m | 8:51PM0.03m | 9:38AM0.13m | 9:14PM0.04m | 10:37AM0.16m | 9:38PM0.05m | ||||||||||||||||||
 | |  | | | | | |  | |  | | | | | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 26 | 27 | 28 | 28 | 26 | 26 | 26 | 27 | 26 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 27 | 29 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SW 15 | SW 15 | 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 | NE 8 | NE 8 |
| kJ | 283 | 223 | 223 | 245 | 67 | 81 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 75 | 77 | 75 | 75 | 74 | 72 | 70 | 82 | 227 | 69 | 53 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 8 | NNE 8 | 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 | SW 22 | SW 21 |
| kJ | 37 | 39 | 40 | 46 | 123 | 124 | 124 | 116 | 116 | 245 | 78 | 107 | 104 | 84 | 54 | 56 | 134 | 97 | 76 | 76 | 235 | 48 | 227 | 224 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SSW 11 | SSW 11 | 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 | SSW 13 | SSW 13 |
| kJ | 18 | 22 | 22 | 12 | 102 | 87 | 69 | 98 | 98 | 6 | 89 | 37 | 37 | 37 | 37 | 54 | 87 | 87 | 87 | 54 | 76 | 23 | 70 | 69 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 5 | — | ENE 9 | — | — | — | — | E 5 | — | ENE 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | NE 8 | ENE 4 | ENE 4 |
| kJ | — | — | — | — | — | 5 | — | 66 | — | — | — | — | 12 | — | 7 | 6 | 8 | 9 | 10 | 11 | 25 | 69 | 21 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 6 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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