Surf Forecasts:
How big are the waves at Avalanche today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 3.5ft (1.0m), 10s period with W swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.0m), 10s period with W swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 9s period with W swell.
The current surf forecast for Avalanche at 8PM is: 0.7m 9s primary swell from a West direction (forecast issued at 01:00pm September 30). An open ocean swell of 0.7m 15s is not directed at the surf break, a second open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 3.5ft (1.0m) | 10s |
| Afternoon (30 Sep) | 3.5ft (1.0m) | 10s |
| Evening (30 Sep) | 2.5ft (0.7m) | 9s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Thu afternoon. Warm (max 28°C on Wed afternoon, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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) | W 10 | W 10 | W 10 | W 9 | W 8 | W 8 | SW 14 | SW 14 | SW 13 | SW 14 | WSW 8 | WSW 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 190 | 247 | 149 | 76 | 47 | 46 | 102 | 100 | 88 | 91 | 67 | 60 | 56 | 77 | 100 | 96 | 90 | 110 | 110 | 106 | 106 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off |
High Tide | 4:58PM0.20m | 6:50AM0.53m | 5:59PM0.16m | 8:05AM0.52m | 8:04PM0.14m | ||||||||||||||||
Low Tide | 12:05PM0.15m | 9:48PM0.02m | 1:57PM0.14m | 10:37PM0.05m | 3:36PM0.12m | ||||||||||||||||
 |  | |  | |  | |  | | | | |  | |  |  | |  |  | | | |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | 1 | 1 | 1 | 1 | — | — | 1 | — | 1 | 2 | 1 | — | — | 1 | — | — | — | 1 | 1 | — |
Temp °C | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 29 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 29 | 30 | 29 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | SSW 14 | SSW 14 | S 6 | S 6 | W 8 | WSW 8 | S 6 | S 6 | S 6 | S 5 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
| kJ | 190 | 247 | 149 | 76 | 186 | 233 | 50 | 38 | 68 | 70 | 49 | 40 | 30 | 21 | 100 | 96 | 90 | 110 | 110 | 106 | 106 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | W 8 | W 8 | W 8 | W 8 | SW 13 | SW 14 | WSW 8 | WSW 8 | W 7 | WSW 7 | SSW 14 | S 5 | S 5 | SSW 13 | S 5 | SSW 13 | SSW 12 |
| kJ | 246 | 191 | 188 | 188 | 47 | 46 | 45 | 63 | 88 | 91 | 67 | 60 | 40 | 42 | 158 | 27 | 27 | 187 | 19 | 168 | 162 |
Swell 3 Height (m) Direction Period (s) | W 12 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | SW 14 | SW 14 | ENE 7 | ENE 7 | S 16 | NNW 10 | NNW 10 | NNW 10 | S 5 | S 14 | S 13 | S 5 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 73 | 21 | 22 | 22 | 22 | 21 | 102 | 100 | 20 | 17 | 124 | 36 | 56 | 77 | 27 | 106 | 92 | 20 | 49 | 51 | 50 |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | S 5 | S 5 | SSE 6 | — | — | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | — | — |
| kJ | 112 | 123 | 123 | 105 | 86 | 64 | 62 | — | 35 | 36 | 84 | — | — | 40 | 49 | 48 | 37 | 36 | 29 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 7 | 1 | 0 | 4 | 4 | 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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