Surf Forecasts:
How big are the waves at Avalanche today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 1.5ft (0.5m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.7m), 9s period with NE swell.
- Evening surf: Evening surf (13 Sep, local time) - 2.5ft (0.7m), 9s period with NE swell.
The current surf forecast for Avalanche at 3PM is: 0.7m 9s primary swell from a Northeast direction (forecast issued at 07:00am September 13). An open ocean swell of 0.4m 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 (13 Sep) | 1.5ft (0.5m) | 13s |
| Afternoon (13 Sep) | 2.5ft (0.7m) | 9s |
| Evening (13 Sep) | 2.5ft (0.7m) | 9s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||
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) | 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 | SW 21 | NNE 8 | NE 8 | NE 8 | NNE 8 | NE 8 | NE 8 | SW 19 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 79 | 79 | 107 | 104 | 75 | 77 | 75 | 87 | 97 | 87 | 70 | 235 | 227 | 227 | 224 | 224 | 58 | 67 | 64 | 54 | 60 | 59 | 546 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:29AM0.46m | 4:07PM0.35m | 5:12AM0.47m | 4:34PM0.29m | 5:59AM0.46m | 5:01PM0.24m | |||||||||||||||||
Low Tide | 9:38AM0.13m | 9:14PM0.04m | 10:37AM0.16m | 9:38PM0.05m | 11:50AM0.18m | 10:04PM0.07m | |||||||||||||||||
 |  |  | | | | | |  | | | | | | | |  |  | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 27 | 27 | 28 | 27 | 25 | 27 | 27 | 27 | 28 | 29 | 30 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | SW 22 | NE 8 | NNE 8 | NNE 8 | SW 21 | SW 20 | SSW 20 | SW 20 | SW 19 | SSW 19 | SW 19 |
| kJ | 79 | 79 | 79 | 79 | 75 | 77 | 75 | 65 | 74 | 72 | 70 | 70 | 227 | 69 | 44 | 58 | 458 | 428 | 490 | 388 | 384 | 480 | 546 |
Swell 2 Height (m) Direction Period (s) | 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 | SW 21 | NNE 8 | NE 8 | NE 8 | NNE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 245 | 78 | 107 | 104 | 84 | 54 | 56 | 134 | 97 | 76 | 76 | 235 | 48 | 227 | 224 | 224 | 58 | 67 | 64 | 54 | 60 | 59 | 59 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSW 15 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 14 | SW 24 | SW 24 | SW 24 | SSW 24 | SSW 14 | SSW 11 | SW 13 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 6 | 89 | 57 | 56 | 37 | 37 | 54 | 87 | 87 | 87 | 54 | 76 | 23 | 46 | 69 | 68 | 44 | 65 | 41 | 39 | 38 | 38 | 38 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 3 | E 4 | ENE 4 | E 4 | ENE 5 | NE 8 | ENE 4 | E 4 | E 5 | — | — | — | — | E 6 | E 5 | E 5 |
| kJ | — | — | — | — | — | — | — | 2 | 5 | 6 | 10 | 17 | 69 | 15 | 15 | 18 | — | — | — | — | 22 | 17 | 25 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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