Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 1.5ft (0.4m), 20s period with SSW swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 2ft (0.6m), 19s period with SSW swell.
- Evening surf: Evening surf (04 Oct, local time) - 2.5ft (0.8m), 18s period with SSW swell.
The current surf forecast for Kahalu'u Beach Park at 5AM is: 0.4m 20s primary swell from a South-southwest direction and 0.6m 12s secondary swell from a South direction (forecast issued at 01:00am October 04). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 1.5ft (0.4m) | 20s |
| Afternoon (04 Oct) | 2ft (0.6m) | 19s |
| Evening (04 Oct) | 2.5ft (0.8m) | 18s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 27°C on Sun morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||||||||||||
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) | S 12 | SSW 20 | SSW 20 | S 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 98 | 132 | 129 | 194 | 286 | 375 | 461 | 337 | 326 | 408 | 404 | 394 | 367 | 350 | 346 | 427 | 446 | 416 | 400 | 375 | 387 | 381 | 456 | 456 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross | on | on | glassy | cross-off | cross-off | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 11:14AM0.72m | 00:16AM0.34m | 12:14PM0.72m | 1:08AM0.43m | 1:02PM0.72m | |||||||||||||||||||
Low Tide | 3:10AM0.20m | 6:56PM0.16m | 5:00AM0.20m | 7:25PM0.12m | 6:21AM0.19m | 7:50PM0.09m | ||||||||||||||||||
 | |  | | | |  | |  | | | |  | | | | | | | | | | | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 25 |
Feels °C | 30 | 30 | 29 | 30 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 27 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 98 | 99 | 101 | 99 | 286 | 375 | 461 | 337 | 326 | 408 | 404 | 394 | 367 | 350 | 346 | 427 | 446 | 416 | 400 | 375 | 387 | 381 | 456 | 456 |
Swell 2 Height (m) Direction Period (s) | WNW 7 | SSW 20 | SSW 20 | S 20 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 11 | S 11 | S 11 | S 11 | S 10 | NW 12 | NW 11 | WNW 11 |
| kJ | 17 | 132 | 129 | 194 | 99 | 69 | 63 | 61 | 61 | 61 | 37 | 37 | 37 | 37 | 36 | 19 | 20 | 36 | 36 | 35 | 18 | 21 | 20 | 12 |
Swell 3 Height (m) Direction Period (s) | SSW 21 | WNW 7 | WNW 7 | WNW 7 | W 7 | W 7 | W 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 13 | NW 13 | NNW 12 | NNW 12 | NW 12 | NW 12 | NW 12 | S 11 | S 24 | S 24 |
| kJ | 83 | 18 | 10 | 10 | 16 | 9 | 9 | 11 | 12 | 6 | 6 | 6 | 6 | 6 | 17 | 27 | 14 | 13 | 23 | 22 | 22 | 2 | 44 | 44 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 7 | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | — | — | — |
| kJ | — | — | — | — | — | — | — | 14 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 99 | 125 | 125 | 0 | 0 | 0 | 0 | 1 | 125 | 125 | 0 | 0 | 0 | 1 | 0 | 6 | 99 | 94 | 75 | 75 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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