Surf Forecasts:
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | - | - |
| Afternoon (28 Sep) | 1.5ft (0.4m) | 3s |
| Evening (28 Sep) | - | - |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 28°C on Tue afternoon, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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 3 | SW 17 | SSW 17 | SW 17 | SSW 17 | SW 16 | WSW 12 | WSW 11 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 2 | 0 | 0 | 0 | 0 | 0 | 78 | 143 | 127 | 117 | 104 | 100 | 98 | 131 | 162 | 167 | 233 | 238 | 221 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross | cross-on | on | cross-on | cross-on | on |
High Tide | 5:33AM0.79m | 5:06PM0.43m | 6:22AM0.78m | 5:40PM0.37m | |||||||||||||||
Low Tide | 10:34PM0.03m | 12:12PM0.21m | 11:04PM0.04m | 1:21PM0.24m | |||||||||||||||
 |  | | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 29 | 30 | 29 | 30 | 30 | 30 | 29 | 31 | 29 | 29 | 29 | 28 | 30 | 29 | 29 | 29 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | NE 8 | SW 10 | SW 10 | SW 9 | SW 9 | SW 16 | WSW 11 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 10 |
| kJ | 130 | 57 | 148 | 113 | 83 | 61 | 206 | 143 | 127 | 117 | 104 | 100 | 98 | 131 | 162 | 167 | 233 | 238 | 221 |
Swell 2 Height (m) Direction Period (s) | NE 8 | SSW 9 | NE 8 | NNE 7 | SSW 17 | SW 16 | SSW 8 | SW 16 | SW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 15 | S 5 | SW 15 | SW 15 | S 5 | S 5 |
| kJ | 59 | 65 | 57 | 37 | 195 | 214 | 43 | 203 | 203 | 169 | 255 | 166 | 160 | 106 | 12 | 104 | 104 | 16 | 22 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SW 17 | SSW 17 | SW 17 | NNE 8 | NE 7 | WSW 12 | NE 7 | NE 7 | S 5 | S 5 | S 5 | S 5 | S 5 | SW 15 | SSW 15 | SSW 15 | SW 14 | SSW 14 |
| kJ | 200 | 309 | 264 | 147 | 37 | 27 | 78 | 26 | 25 | 12 | 13 | 12 | 12 | 11 | 104 | 72 | 72 | 102 | 61 |
Wind waves Height (m) Direction Period (s) | WNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 | S 5 | S 5 | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | 26 | 26 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 34 | 36 | 36 | 11 | 15 | 1 | 34 | 1 | 36 | 105 | 34 | 19 | 4 | 18 | 0 | 0 | 54 | 54 | 19 |
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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