Surf Forecasts:
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3.5ft (1.0m) | 6s |
| Afternoon (21 Sep) | - | - |
| Evening (21 Sep) | 0.5ft (0.2m) | 11s |
Table - waves today at Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 25°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||
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 6 | NE 6 | NE 6 | SSW 14 | NNW 12 | W 11 | N 14 | NE 6 | N 13 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | SW 17 | SW 17 | SW 17 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 74 | 72 | 72 | 0 | 14 | 9 | 36 | 60 | 86 | 146 | 150 | 186 | 167 | 161 | 158 | 153 | 148 | 147 | 145 | 104 | 102 | 100 | 75 |
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 | 12:04PM0.47m | 00:28AM0.23m | 12:39PM0.49m | 1:01AM0.28m | 1:11PM0.49m | ||||||||||||||||||
Low Tide | 3:40AM0.10m | 6:12PM0.09m | 4:35AM0.09m | 6:31PM0.07m | 5:22AM0.08m | 6:49PM0.06m | |||||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 24 | 23 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 28 | 28 | 28 | 26 | 27 | 27 | 27 | 26 | 27 | 26 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | NE 6 | NE 6 | SSW 13 | NE 7 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | ENE 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 336 | 331 | 327 | 317 | 304 | 299 | 295 | 60 | 66 | 225 | 64 | 186 | 167 | 161 | 158 | 84 | 110 | 108 | 106 | 104 | 102 | 100 | 75 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | E 8 | W 11 | W 11 | N 14 | SSW 13 | SSW 13 | N 12 | NNW 12 | S 13 | S 12 | S 12 | S 12 | NNW 11 | S 12 | S 12 | S 13 | S 12 | S 12 | SSW 16 | SSW 16 |
| kJ | 24 | 23 | 23 | 28 | 9 | 9 | 36 | 232 | 229 | 146 | 150 | 206 | 148 | 144 | 144 | 153 | 110 | 110 | 117 | 108 | 108 | 166 | 166 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SSW 15 | SSW 15 | SW 14 | NNW 12 | N 10 | W 11 | N 13 | N 13 | W 13 | SSW 13 | SW 19 | SW 19 | SW 17 | SW 17 | S 12 | SW 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | S 12 | S 12 |
| kJ | 33 | 21 | 21 | 51 | 14 | 7 | 10 | 32 | 86 | 13 | 173 | 93 | 92 | 72 | 74 | 144 | 148 | 147 | 145 | 188 | 171 | 104 | 75 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | E 8 | — | NE 7 | ENE 8 | NE 7 | NE 5 | ENE 6 | ENE 8 | — | NE 8 | NE 8 | ENE 10 | ENE 10 | ENE 10 | NE 5 | NE 6 |
| kJ | 74 | 72 | 72 | 39 | 60 | 56 | 54 | 257 | — | 86 | 235 | 65 | 42 | 40 | 84 | — | 95 | 95 | 151 | 151 | 168 | 29 | 43 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 14 | 14 | 14 | 14 | 162 | 14 | 14 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 14 | 16 | 14 | 14 | 14 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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