Surf Forecasts:
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 1.5ft (0.5m) | 12s |
| Afternoon (15 Oct) | 1.5ft (0.4m) | 12s |
| Evening (15 Oct) | - | - |
Table - waves today at Mahai'ula Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 27°C on Thu afternoon, min 25°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||||
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) | S 18 | NW 12 | N 7 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | N 7 | NNW 12 | NNW 12 | S 14 | WNW 2 | NNW 11 | NNW 11 | NNW 11 | NW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 37 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 26 | 26 | 0 | 1 | 23 | 23 | 23 | 57 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | on | cross-on | cross-off | glassy | cross-on | cross | glassy | glassy | glassy | cross-on | glassy | cross-off | glassy | cross-off | cross-off | glassy | glassy | glassy | cross | glassy |
High Tide | 5:47PM0.30m | 7:34AM0.66m | 6:31PM0.27m | 8:42AM0.63m | 9:17PM0.25m | ||||||||||||||||
Low Tide | 2:16PM0.26m | 11:28PM0.14m | 4:08PM0.26m | 00:01AM0.18m | 5:46PM0.23m | ||||||||||||||||
 |  | |  | | | | | | | |  |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 25 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 28 | 27 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 26 | 27 | 30 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | S 14 | S 14 | NNE 6 | NNE 5 | S 14 | NNE 6 | NNE 6 | NNE 6 |
| kJ | 36 | 31 | 41 | 40 | 47 | 39 | 26 | 29 | 40 | 53 | 62 | 66 | 68 | 103 | 102 | 70 | 46 | 91 | 51 | 75 | 64 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 10 | S 16 | S 16 | S 15 | S 15 | S 15 | S 10 | S 10 | S 14 | S 14 | S 10 | S 13 | S 13 | S 13 |
| kJ | 229 | 224 | 294 | 288 | 262 | 249 | 246 | 54 | 125 | 174 | 161 | 155 | 104 | 33 | 32 | 100 | 96 | 18 | 127 | 123 | 121 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 16 | S 10 | S 10 | S 10 | S 10 | S 10 | NNW 12 | NNW 12 | S 10 | S 10 | NNW 11 | NNW 11 | NNW 11 | NW 15 |
| kJ | 82 | 58 | 58 | 82 | 57 | 56 | 55 | 127 | 53 | 33 | 33 | 33 | 33 | 26 | 26 | 32 | 32 | 23 | 23 | 23 | 57 |
Wind waves Height (m) Direction Period (s) | — | NW 12 | N 7 | — | — | — | — | — | — | — | S 4 | — | N 7 | NE 6 | NNE 6 | — | WNW 2 | NNE 5 | — | SSW 4 | — |
| kJ | — | 37 | 21 | — | — | — | — | — | — | — | 1 | — | 44 | 94 | 103 | — | 1 | 32 | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 100 | 100 | 100 | 18 | 18 | 19 | 19 | 24 | 100 | 100 | 100 | 4 | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 11 | 1 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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