Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3.5ft (1.0m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Evening surf: Evening surf (07 Sep, local time) - 8ft (2.4m), 14s period with WSW swell.
The current surf forecast for Kahalu'u Beach Park at 8AM is: 1.0m 17s primary swell from a South-southwest direction and 1.3m 11s secondary swell from a Southwest direction (forecast issued at 01:00am September 07). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3.5ft (1.0m) | 17s |
| Afternoon (07 Sep) | 3.5ft (1.0m) | 16s |
| Evening (07 Sep) | 8ft (2.4m) | 14s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Warm (max 29°C on Mon afternoon, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 12 | SSW 17 | SSW 17 | SSW 16 | SW 14 | WSW 14 | WSW 13 | SW 13 | SW 12 | SW 11 | SW 10 | WSW 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 969 | 634 | 589 | 603 | 582 | 1340 | 2151 | 2623 | 2561 | 1849 | 1128 | 880 | 804 | 449 | 443 | 437 | 356 | 346 | 336 | 326 | 257 | 253 | 181 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy | on |
High Tide | 1:04AM0.33m | 1:35PM0.81m | 1:54AM0.40m | 2:16PM0.82m | 2:37AM0.48m | 2:53PM0.80m | ||||||||||||||||||
Low Tide | 6:15AM0.11m | 8:40PM0.12m | 7:18AM0.09m | 9:05PM0.09m | 8:11AM0.08m | 9:29PM0.07m | ||||||||||||||||||
 |  |  | | | |  | | | |  | | | | | |  | | | |  | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | 2 | 1 |
Temp °C | 26 | 26 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 29 | 30 | 32 | 31 | 32 | 33 | 31 | 29 | 27 | 27 | 29 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 32 | 32 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 11 | SW 11 | SW 11 | SW 14 | WSW 14 | WSW 13 | SW 13 | SW 12 | SW 11 | SW 10 | WSW 10 | W 9 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 969 | 634 | 445 | 471 | 506 | 1340 | 2151 | 2623 | 2561 | 1849 | 1128 | 880 | 804 | 390 | 239 | 159 | 147 | 110 | 336 | 326 | 257 | 253 | 181 | 178 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 8 | WNW 10 | WNW 10 | SSW 14 | SSW 14 | SW 7 | SSW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 413 | 459 | 589 | 603 | 582 | 534 | 605 | 621 | 621 | 604 | 588 | 456 | 456 | 212 | 260 | 209 | 356 | 346 | 79 | 68 | 54 | 34 | 32 | 27 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 6 | — | — | S 8 | S 8 | S 8 | — | SE 10 | SSE 10 | SW 20 | SW 20 | SW 19 | SSW 14 | SSW 14 | SSW 14 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 7 | W 7 | WNW 7 | WNW 6 |
| kJ | 20 | 18 | — | — | 113 | 143 | 169 | — | 4 | 9 | 15 | 15 | 15 | 449 | 443 | 437 | 146 | 86 | 51 | 44 | 30 | 24 | 15 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 9 | S 8 | S 8 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 193 | 195 | 200 | 130 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 6 | 52 | 11 | 43 | 26 | 36 | 43 | 43 | 74 | 74 | 1 | 0 | 1 | 0 | 0 | 11 | 94 | 99 | 94 | 0 | 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