Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 2ft (0.6m), 13s period with S swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 2.5ft (0.7m), 13s period with S swell.
- Evening surf: Evening surf (13 Oct, local time) - 2.5ft (0.7m), 13s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 6PM is: 0.7m 13s primary swell from a South direction and 0.4m 16s secondary swell from a Southwest direction, 0.3m 7s secondary swell from a Northwest direction (forecast issued at 01:00pm October 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 2ft (0.6m) | 13s |
| Afternoon (13 Oct) | 2.5ft (0.7m) | 13s |
| Evening (13 Oct) | 2.5ft (0.7m) | 13s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Warm (max 27°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | |||||||||||||||||||
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 13 | S 13 | S 13 | S 13 | S 13 | SSW 16 | S 12 | SW 18 | S 21 | SSW 19 | S 21 | S 20 | S 20 | S 19 | S 19 | S 19 | S 18 | S 18 | S 17 | S 17 | S 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 171 | 171 | 171 | 168 | 156 | 100 | 103 | 101 | 133 | 115 | 138 | 196 | 186 | 263 | 183 | 244 | 226 | 221 | 214 | 206 | 190 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | glassy | cross-on | on | cross-on | glassy | cross-off |
High Tide | 4:47PM0.38m | 5:54AM0.74m | 5:13PM0.33m | 6:38AM0.70m | 5:40PM0.30m | ||||||||||||||||
Low Tide | 12:09PM0.21m | 10:31PM0.09m | 1:04PM0.24m | 10:56PM0.11m | 2:19PM0.26m | ||||||||||||||||
 | | |  | |  | |  | |  | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | 1 | — | 1 | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 30 | 30 | 31 | 29 | 30 | 28 | 27 | 29 | 30 | 28 | 28 | 29 | 28 | 27 | 27 | 29 | 29 | 29 | 29 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 19 | S 11 | S 19 | S 18 | S 18 | S 17 | S 17 | S 16 |
| kJ | 171 | 171 | 171 | 168 | 156 | 68 | 103 | 101 | 98 | 100 | 100 | 100 | 100 | 263 | 58 | 244 | 226 | 221 | 214 | 206 | 190 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 18 | S 21 | SSW 19 | S 21 | S 20 | S 20 | S 12 | S 19 | S 11 | S 11 | S 11 | S 11 | SSW 11 | S 11 |
| kJ | 67 | 65 | 65 | 65 | 65 | 100 | 67 | 78 | 133 | 115 | 138 | 196 | 186 | 98 | 183 | 58 | 58 | 61 | 58 | 68 | 59 |
Swell 3 Height (m) Direction Period (s) | NW 15 | WNW 12 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | SW 18 | S 21 | SSW 18 | SW 15 | SW 15 | NW 13 | SSW 17 | SW 16 | SW 18 | SW 15 | NW 12 | NW 12 | SW 18 |
| kJ | 36 | 27 | 54 | 54 | 52 | 51 | 48 | 46 | 78 | 81 | 63 | 57 | 59 | 42 | 57 | 68 | 78 | 54 | 22 | 22 | 78 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | NW 7 | — | — | — | — | — | — | — | WNW 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 8 | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 96 | 25 | 25 | 13 | 0 | 25 | 94 | 25 | 25 | 99 | 99 | 13 | 94 | 25 | 6 | 0 | 99 | 99 | 99 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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