Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 1.5ft (0.5m), 19s period with SW swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 1.5ft (0.5m), 18s period with SW swell.
- Evening surf: Evening surf (11 Jul, local time) - 2ft (0.6m), 18s period with SSW swell.
The current surf forecast for Kahalu'u Beach Park at 3AM is: 0.4m 19s primary swell from a Southwest direction and 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 10). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 1.5ft (0.5m) | 19s |
| Afternoon (11 Jul) | 1.5ft (0.5m) | 18s |
| Evening (11 Jul) | 2ft (0.6m) | 18s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat afternoon. Warm (max 27°C on Fri night, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 12 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 80 | 66 | 96 | 96 | 183 | 179 | 157 | 154 | 152 | 204 | 246 | 243 | 241 | 222 | 208 | 206 | 203 | 255 | 251 | 248 | 245 | 242 | 229 | 220 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross | glassy | on | glassy | cross-on | on | on | cross-off | cross-off | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off | cross | cross | cross-on | glassy | cross-off | cross-off |
High Tide | 00:29AM0.30m | 2:07PM0.88m | 1:40AM0.30m | 2:54PM0.93m | 2:39AM0.31m | |||||||||||||||||||
Low Tide | 8:46PM0.23m | 6:19AM0.02m | 9:33PM0.17m | 7:15AM-0.00m | 10:14PM0.13m | 8:09AM-0.02m | ||||||||||||||||||
 |  | | | | | |  | |  | | | |  | | | | | | | | | |  | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | 7:06 |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 1 | — | — | 1 | 1 | — | — | — | 1 | 1 | — | — |
Temp °C | 27 | 27 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 25 |
Feels °C | 31 | 31 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 28 | 30 | 28 | 29 | 27 | 27 | 29 | 27 | 27 | 27 | 29 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 12 | SSW 12 | W 15 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 |
| kJ | 80 | 49 | 68 | 96 | 183 | 179 | 157 | 154 | 152 | 204 | 246 | 243 | 241 | 222 | 208 | 206 | 203 | 255 | 251 | 248 | 245 | 242 | 229 | 220 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | SSW 12 | SSW 12 | W 13 | W 13 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | SW 12 | W 12 | SSW 9 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 |
| kJ | 65 | 66 | 51 | 27 | 30 | 56 | 61 | 63 | 63 | 61 | 55 | 55 | 55 | 55 | 54 | 52 | 47 | 48 | 28 | 50 | 50 | 50 | 26 | 26 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SW 20 | SW 19 | WNW 13 | SSW 10 | SSW 12 | SSW 12 | SSW 10 | SSE 8 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 10 | W 13 | SW 23 | WNW 12 | SSW 9 | SSW 9 | S 11 | W 16 | S 11 |
| kJ | 39 | 60 | 96 | 33 | 20 | 46 | 46 | 21 | 13 | 30 | 22 | 39 | 22 | 39 | 40 | 19 | 50 | 21 | 50 | 16 | 17 | 21 | 21 | 9 |
Wind waves Height (m) Direction Period (s) | NW 4 | — | — | — | — | NNW 4 | — | — | SW 11 | — | — | — | — | — | — | W 3 | NW 4 | SSW 10 | SSE 12 | — | W 8 | — | SW 2 | SW 3 |
| kJ | 1 | — | — | — | — | 2 | — | — | 63 | — | — | — | — | — | — | 2 | 8 | 33 | 79 | — | 6 | — | 1 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 0 | 13 | 0 | 25 | 25 | 25 | 0 | 0 | 13 | 0 | 0 | 52 | 52 | 52 | 0 | 1 | 6 | 6 | 0 | 1 | 0 |
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