Surf Forecasts:
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 1.5ft (0.5m) | 7s |
| Evening (09 Sep) | - | - |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Wed night. Warm (max 28°C on Wed night, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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) | WNW 6 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 31 | 29 | 29 | 29 | 28 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | on | on | glassy | glassy | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-on | cross | cross | cross |
High Tide | 3:19AM0.56m | 3:28PM0.76m | 3:57AM0.62m | 4:00PM0.70m | |||||||||||||||
Low Tide | 9:31PM0.07m | 9:04AM0.09m | 9:55PM0.06m | 9:51AM0.11m | 10:19PM0.05m | ||||||||||||||
 |  |  | | |  | |  | |  | | | | | | | |  | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — |
Temp °C | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 32 | 32 | 31 | 31 | 30 | 31 | 32 | 31 | 31 | 30 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNE 7 | NNE 6 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 4 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 253 | 232 | 229 | 176 | 176 | 173 | 170 | 59 | 55 | 44 | 27 | 26 | 20 | 19 | 18 | 186 | 181 | 181 | 178 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SW 16 | SW 16 | SW 16 | SSW 16 | NNE 5 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 44 | 32 | 35 | 31 | 41 | 32 | 44 | 125 | 121 | 115 | 83 | 211 | 211 | 208 | 169 | 13 | 40 | 33 | 32 |
Swell 3 Height (m) Direction Period (s) | WNW 6 | NE 8 | SSW 7 | SSW 7 | SSW 7 | SW 16 | SW 17 | SW 18 | SW 18 | SW 17 | SW 16 | SSW 10 | SSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 22 | 28 | 27 | 26 | 18 | 130 | 137 | 154 | 154 | 148 | 133 | 65 | 63 | 33 | 31 | 29 | 29 | 29 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 7 | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 16 | 24 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 100 | 99 | 100 | 11 | 13 | 13 | 19 | 1 | 100 | 100 | 1 | 1 | 1 | 1 | 1 | 1 | 34 | 34 | 100 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
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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