Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 1ft (0.3m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 1.5ft (0.5m), 15s period with S swell.
- Evening surf: Evening surf (23 Oct, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Kahalu'u Beach Park at 8AM is: 0.4m 13s primary swell from a Southwest direction and 0.2m 18s secondary swell from a South-southwest direction (forecast issued at 01:00am October 23). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 1ft (0.3m) | 18s |
| Afternoon (23 Oct) | 1.5ft (0.5m) | 15s |
| Evening (23 Oct) | 2ft (0.6m) | 16s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||||||||||||
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 13 | SW 13 | SW 13 | S 15 | SSW 15 | SSW 16 | SSW 13 | S 17 | S 17 | S 18 | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 17 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 53 | 57 | 43 | 57 | 115 | 184 | 196 | 102 | 142 | 154 | 156 | 192 | 276 | 240 | 263 | 286 | 315 | 408 | 318 | 516 | 561 | 432 | 432 | 341 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | on | glassy | cross | glassy | glassy | cross | glassy | on | cross-on | cross-on | cross | glassy | glassy | glassy | cross-on | on | on | glassy | cross | cross |
High Tide | 2:05AM0.63m | 1:44PM0.58m | 2:38AM0.72m | 2:20PM0.54m | 3:13AM0.80m | 2:56PM0.49m | ||||||||||||||||||
Low Tide | 8:03AM0.20m | 7:59PM0.05m | 8:53AM0.18m | 8:24PM0.03m | 9:43AM0.16m | 8:51PM0.01m | ||||||||||||||||||
 | |  | | | | | | |  | |  | | | |  | | |  | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 28 | 27 | 28 | 29 | 29 | 30 | 28 | 29 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SSW 17 | SW 13 | SW 13 | S 15 | SSW 15 | SSW 16 | SSW 13 | S 17 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 17 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 44 | 57 | 43 | 42 | 115 | 184 | 196 | 102 | 142 | 101 | 98 | 192 | 276 | 240 | 263 | 286 | 315 | 408 | 318 | 516 | 561 | 432 | 432 | 341 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 13 | SSW 18 | SSW 17 | SW 13 | NW 12 | NW 11 | SSW 16 | SSW 13 | S 17 | S 18 | S 18 | NW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 8 | NW 11 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 53 | 44 | 31 | 57 | 26 | 21 | 19 | 90 | 34 | 154 | 156 | 160 | 18 | 82 | 115 | 115 | 115 | 81 | 117 | 5 | 18 | 71 | 70 | 71 |
Swell 3 Height (m) Direction Period (s) | NW 11 | WNW 12 | SSW 15 | SSW 14 | NW 11 | SSW 12 | SSW 12 | NW 11 | SW 12 | NW 11 | NW 11 | NW 11 | S 9 | NW 10 | NW 10 | S 9 | NW 10 | NW 10 | WNW 10 | NW 10 | SSW 8 | NW 10 | NW 12 | NNW 10 |
| kJ | 5 | 13 | 23 | 21 | 20 | 14 | 14 | 19 | 39 | 18 | 18 | 18 | 6 | 17 | 16 | 6 | 16 | 15 | 10 | 4 | 6 | 17 | 21 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 5 | 75 | 75 | 0 | 1 | 0 | 0 | 2 | 0 | 75 | 75 | 11 | 1 | 0 | 0 | 0 | 6 | 75 | 75 | 0 | 1 | 1 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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