Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 2ft (0.6m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 2ft (0.6m), 13s period with SSW swell.
- Evening surf: Evening surf (24 Aug, local time) - 2ft (0.6m), 13s period with SSW swell.
The current surf forecast for Kahalu'u Beach Park at 3PM is: 0.6m 13s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South direction (forecast issued at 07:00am August 24). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 2ft (0.6m) | 14s |
| Afternoon (24 Aug) | 2ft (0.6m) | 13s |
| Evening (24 Aug) | 2ft (0.6m) | 13s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Warm (max 28°C on Mon morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 18 | S 18 | S 18 | S 18 | S 18 | S 18 | SSW 17 | SSW 17 | S 17 | S 19 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 163 | 149 | 141 | 141 | 139 | 135 | 129 | 149 | 146 | 146 | 146 | 144 | 186 | 163 | 163 | 163 | 163 | 163 | 227 | 224 | 300 | 277 | 444 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | on | cross-on | glassy | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross | cross-on | cross-on | on | on | on |
High Tide | 2:13PM0.76m | 2:13AM0.36m | 2:44PM0.78m | 2:47AM0.41m | 3:13PM0.79m | ||||||||||||||||||
Low Tide | 6:51AM0.12m | 9:19PM0.16m | 7:36AM0.10m | 9:37PM0.14m | 8:17AM0.08m | 9:57PM0.12m | |||||||||||||||||
 |  |  |  | |  |  | | | | | | | |  | |  |  | | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | 1 | 2 | 1 | — | — | — | — | — | 1 | 1 | 1 | 2 | 3 | 3 | 1 | 1 | — | 1 | — | — |
Temp °C | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 30 | 31 | 32 | 31 | 32 | 32 | 32 | 31 | 29 | 31 | 32 | 32 | 30 | 30 | 29 | 29 | 28 | 30 | 30 | 30 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 15 | SSW 12 | S 18 | SSW 15 | SSW 12 | SSW 14 | S 18 | SSW 17 | SSW 17 | S 17 | S 19 |
| kJ | 163 | 149 | 141 | 141 | 139 | 135 | 129 | 121 | 119 | 117 | 115 | 82 | 186 | 81 | 163 | 121 | 82 | 163 | 227 | 224 | 300 | 277 | 444 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 11 | S 12 | S 12 | S 12 | S 12 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSW 14 | SSW 12 | SSW 12 | S 18 | S 18 | SSW 14 | S 14 | S 19 | SSW 13 | SSW 13 |
| kJ | 49 | 28 | 37 | 69 | 43 | 66 | 41 | 149 | 146 | 146 | 146 | 144 | 81 | 120 | 81 | 79 | 163 | 162 | 160 | 93 | 273 | 135 | 135 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 12 | NW 11 | SSW 18 | SSW 18 | SSW 17 | S 11 | SSE 12 | S 10 | SSE 12 | S 12 | S 12 | S 18 | SSW 14 | S 18 | SSW 15 | SSW 11 | SSW 11 | S 19 | S 12 | S 19 | SSW 16 |
| kJ | 25 | 24 | 35 | 30 | 103 | 103 | 96 | 40 | 47 | 16 | 27 | 24 | 24 | 163 | 120 | 163 | 121 | 48 | 48 | 179 | 69 | 273 | 85 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 10 | — | — | — | NW 3 | W 9 | — | — | WNW 9 | NW 9 | — | NW 9 | W 9 | — | — |
| kJ | — | — | — | — | — | — | — | — | 25 | — | — | — | 1 | 15 | — | — | 8 | 14 | — | 21 | 15 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 125 | 160 | 0 | 0 | 0 | 99 | 6 | 11 | 11 | 125 | 138 | 125 | 125 | 125 | 11 | 1 | 11 | 125 | 125 | 95 | 2 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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