Surf Forecasts:
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | - | - |
| Afternoon (23 Sep) | 0.5ft (0.2m) | 11s |
| Evening (23 Sep) | - | - |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed afternoon. Warm (max 28°C on Wed afternoon, min 26°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||||
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 11 | W 11 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 15 | NNE 6 | S 10 | SW 17 | SW 16 | S 11 | SW 16 | SSE 11 | NW 5 | NW 5 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 21 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross | cross | cross | glassy | cross-off | cross | glassy | glassy | cross | glassy | glassy | glassy |
High Tide | 2:03PM0.71m | 2:31AM0.52m | 2:33PM0.71m | 3:03AM0.60m | 3:03PM0.68m | ||||||||||||||||
Low Tide | 8:41PM0.11m | 8:10AM0.14m | 9:00PM0.08m | 8:55AM0.13m | 9:21PM0.06m | ||||||||||||||||
 |  | |  | |  | |  | | |  | | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 32 | 32 | 31 | 32 | 32 | 32 | 31 | 31 | 32 | 31 | 31 | 29 | 30 | 30 | 30 | 30 | 32 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NNE 6 | S 12 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | SW 15 | SW 15 | NNE 6 | S 10 | S 9 | S 11 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 7 |
| kJ | 41 | 110 | 70 | 64 | 48 | 40 | 41 | 40 | 41 | 178 | 178 | 122 | 117 | 142 | 242 | 137 | 126 | 100 | 85 | 88 | 116 |
Swell 2 Height (m) Direction Period (s) | S 13 | SW 16 | S 12 | S 12 | S 12 | SSW 16 | S 12 | SSW 16 | SSW 15 | S 12 | S 12 | SW 14 | SW 14 | SW 17 | SW 16 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 |
| kJ | 119 | 133 | 108 | 108 | 108 | 166 | 103 | 166 | 154 | 44 | 68 | 97 | 93 | 298 | 258 | 281 | 229 | 206 | 210 | 167 | 128 |
Swell 3 Height (m) Direction Period (s) | SW 17 | W 11 | SW 16 | SW 16 | SW 16 | S 12 | SSW 16 | S 12 | S 12 | SSW 18 | SSW 18 | S 12 | SSW 17 | SSW 16 | SSW 18 | SW 16 | SW 16 | SSW 15 | SSW 16 | SW 16 | SW 16 |
| kJ | 143 | 9 | 124 | 122 | 122 | 72 | 166 | 102 | 69 | 63 | 62 | 41 | 95 | 25 | 64 | 255 | 248 | 156 | 162 | 193 | 255 |
Wind waves Height (m) Direction Period (s) | W 11 | NNE 6 | — | SSE 5 | S 3 | — | — | — | — | NNE 6 | NNE 6 | — | NNE 6 | NNE 6 | NNE 6 | — | — | — | NW 5 | NW 5 | — |
| kJ | 21 | 51 | — | 6 | 1 | — | — | — | — | 51 | 115 | — | 91 | 72 | 103 | — | — | — | 4 | 4 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 100 | 100 | 1 | 1 | 1 | 11 | 11 | 11 | 34 | 11 | 11 | 11 | 1 | 4 | 19 | 1 | 1 | 11 | 1 | 1 | 1 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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