Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2.5ft (0.8m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.8m), 18s period with S swell.
- Evening surf: Evening surf (01 Sep, local time) - 3ft (0.9m), 17s period with SSW swell.
The current surf forecast for Kahalu'u Beach Park at 2AM is: 0.6m 19s primary swell from a South direction and 0.4m 10s secondary swell from a South-southwest direction (forecast issued at 07:00pm August 31). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2.5ft (0.8m) | 18s |
| Afternoon (01 Sep) | 2.5ft (0.8m) | 18s |
| Evening (01 Sep) | 3ft (0.9m) | 17s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||
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 19 | S 19 | S 19 | S 19 | SSW 18 | SSW 18 | SSW 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 190 | 273 | 190 | 267 | 340 | 329 | 528 | 311 | 509 | 487 | 562 | 548 | 542 | 535 | 507 | 396 | 367 | 357 | 275 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | glassy | off | glassy | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy |
High Tide | 5:27PM0.55m | 6:42AM0.67m | 5:54PM0.47m | 7:42AM0.68m | 6:21PM0.39m | ||||||||||||||
Low Tide | 11:48PM0.07m | 12:57PM0.28m | 00:18AM0.08m | 2:27PM0.32m | |||||||||||||||
 |  | | | |  | | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 28 | 27 | 27 | 27 | 27 |
Feels °C | 30 | 29 | 29 | 30 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 19 | S 19 | S 19 | SSW 18 | SSW 18 | SSW 18 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
| kJ | 55 | 273 | 190 | 267 | 340 | 329 | 528 | 311 | 509 | 487 | 562 | 548 | 542 | 535 | 507 | 396 | 367 | 357 | 275 |
Swell 2 Height (m) Direction Period (s) | S 19 | S 10 | S 10 | SSW 10 | S 14 | S 14 | SW 14 | S 13 | SW 14 | SW 14 | WNW 11 | W 11 | W 11 | S 12 | W 11 | W 10 | S 11 | SSW 11 | S 10 |
| kJ | 190 | 53 | 51 | 33 | 94 | 96 | 32 | 51 | 32 | 32 | 25 | 22 | 9 | 25 | 9 | 8 | 20 | 38 | 34 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 16 | SW 14 | SW 14 | W 12 | SW 14 | WNW 11 | WNW 11 | WSW 7 | WSW 7 | WSW 7 | W 11 | S 11 | S 11 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 51 | 49 | 49 | 61 | 32 | 32 | 11 | 52 | 13 | 12 | 5 | 5 | 5 | 9 | 9 | 9 | 10 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WSW 8 | SW 7 | — | — | — | — | W 7 | WSW 7 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 6 | 9 | — | — | — | — | 4 | 5 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 75 | 25 | 75 | 0 | 0 | 0 | 0 | 0 | 128 | 99 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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