Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 3.5ft (1.0m), 16s period with S swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (02 Sep, local time) - 3ft (0.9m), 15s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 3AM is: 1.0m 16s primary swell from a South direction and 0.2m 11s secondary swell from a West direction (forecast issued at 07:00pm September 01). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 3.5ft (1.0m) | 16s |
| Afternoon (02 Sep) | 3ft (0.9m) | 16s |
| Evening (02 Sep) | 3ft (0.9m) | 15s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||
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 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | SSW 16 | SSW 15 | S 15 | S 15 | S 15 | S 14 | S 15 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 404 | 487 | 562 | 548 | 542 | 535 | 507 | 411 | 380 | 357 | 275 | 347 | 268 | 275 | 366 | 488 | 572 | 734 | 839 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy |
High Tide | 5:54PM0.47m | 7:42AM0.68m | 6:21PM0.39m | 8:58AM0.68m | 6:47PM0.32m | ||||||||||||||
Low Tide | 00:18AM0.08m | 2:27PM0.32m | 00:56AM0.09m | 5:18PM0.32m | |||||||||||||||
 |  | | | | | | | | | | | | | | | |  | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 27 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 31 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 31 | 31 | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | SSW 16 | SSW 15 | S 15 | S 15 | S 15 | S 14 | S 15 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 404 | 487 | 562 | 548 | 542 | 535 | 507 | 411 | 380 | 357 | 275 | 347 | 268 | 275 | 366 | 488 | 572 | 734 | 839 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SW 14 | WNW 11 | WNW 11 | W 11 | S 12 | W 11 | W 10 | S 11 | S 11 | S 10 | S 10 | SSE 12 | SSE 13 | SSW 14 | WNW 9 | WNW 9 | WNW 9 | SW 18 |
| kJ | 51 | 32 | 25 | 25 | 9 | 25 | 9 | 8 | 20 | 36 | 33 | 17 | 27 | 131 | 107 | 8 | 8 | 8 | 12 |
Swell 3 Height (m) Direction Period (s) | SW 14 | WNW 11 | WSW 7 | WSW 7 | WSW 7 | W 11 | S 11 | S 11 | W 10 | WNW 10 | WNW 10 | SSE 13 | S 10 | WNW 9 | WNW 9 | — | — | — | NW 9 |
| kJ | 32 | 12 | 5 | 5 | 5 | 9 | 9 | 9 | 8 | 10 | 10 | 16 | 8 | 9 | 8 | — | — | — | 13 |
Wind waves Height (m) Direction Period (s) | WSW 8 | — | — | — | W 7 | — | WSW 7 | WSW 7 | WSW 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | — | — | — | 4 | — | 5 | 5 | 5 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 75 | 0 | 0 | 0 | 0 | 0 | 128 | 25 | 25 | 0 | 0 | 0 | 0 | 0 | 25 | 128 | 25 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Surf Rating (10 Max)
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