Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 2.5ft (0.7m), 15s period with S swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2.5ft (0.8m), 15s period with S swell.
- Evening surf: Evening surf (12 Oct, local time) - 2.5ft (0.8m), 14s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 4PM is: 0.8m 15s primary swell from a South direction and 0.4m 17s secondary swell from a Southwest direction (forecast issued at 01:00pm October 12). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 2.5ft (0.7m) | 15s |
| Afternoon (12 Oct) | 2.5ft (0.8m) | 15s |
| Evening (12 Oct) | 2.5ft (0.8m) | 14s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 27°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||||
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 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 16 | S 12 | S 12 | S 21 | SSW 19 | S 21 | S 20 | S 20 |
Wave Graph  | |||||||||||||||||||||
 kJ | 209 | 272 | 268 | 268 | 187 | 126 | 126 | 125 | 171 | 171 | 171 | 168 | 156 | 100 | 100 | 98 | 133 | 115 | 138 | 196 | 186 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | glassy | glassy | cross-on | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | on | on | on |
High Tide | 4:20PM0.43m | 5:15AM0.77m | 4:47PM0.38m | 5:54AM0.74m | 5:13PM0.33m | ||||||||||||||||
Low Tide | 11:21AM0.19m | 10:07PM0.07m | 12:09PM0.21m | 10:31PM0.09m | 1:04PM0.24m | 10:56PM0.11m | |||||||||||||||
 | |  |  | |  | | | | | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 27 | 26 | 26 | 25 | 25 |
Feels °C | 28 | 29 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 28 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | 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 |
| kJ | 209 | 272 | 268 | 268 | 187 | 126 | 126 | 125 | 171 | 171 | 171 | 168 | 156 | 68 | 100 | 98 | 98 | 100 | 100 | 100 | 100 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SW 17 | SW 17 | SW 16 | WNW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 17 | S 21 | SSW 19 | S 21 | S 20 | S 20 |
| kJ | 46 | 75 | 138 | 67 | 55 | 67 | 68 | 67 | 67 | 65 | 65 | 65 | 65 | 100 | 66 | 77 | 133 | 115 | 138 | 196 | 186 |
Swell 3 Height (m) Direction Period (s) | WNW 13 | SW 9 | SW 8 | WNW 12 | SW 16 | WNW 12 | WNW 12 | S 16 | 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 |
| kJ | 57 | 27 | 18 | 29 | 66 | 29 | 28 | 45 | 36 | 27 | 54 | 54 | 52 | 51 | 48 | 46 | 78 | 81 | 63 | 57 | 59 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 6 | WNW 7 | — | SSW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | — | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 6 | 75 | 99 | 13 | 0 | 0 | 0 | 0 | 0 | 99 | 43 | 0 | 0 | 0 | 6 | 25 | 0 | 25 | 99 | 99 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kahalu'u Beach Park surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest