Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 2ft (0.6m), 18s period with W swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 2ft (0.6m), 17s period with W swell.
- Evening surf: Evening surf (14 Jul, local time) - 2.5ft (0.7m), 17s period with W swell.
The current surf forecast for Kahalu'u Beach Park at 9AM is: 0.6m 18s primary swell from a West direction and 0.7m 14s secondary swell from a Southwest direction (forecast issued at 01:00am July 14). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 2ft (0.6m) | 18s |
| Afternoon (14 Jul) | 2ft (0.6m) | 17s |
| Evening (14 Jul) | 2.5ft (0.7m) | 17s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Warm (max 27°C on Thu morning, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
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) | W 18 | W 18 | W 18 | W 19 | W 17 | W 16 | W 16 | W 17 | W 17 | W 16 | W 16 | WNW 16 | W 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | W 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 162 | 230 | 235 | 251 | 202 | 267 | 267 | 273 | 273 | 322 | 314 | 329 | 310 | 400 | 316 | 385 | 380 | 375 | 370 | 365 | 284 | 284 | 284 | 268 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | on | cross | cross-off | cross | cross | cross | cross | cross-on | on | cross-off | cross | cross-on | cross | cross | glassy | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 3:33AM0.34m | 4:22PM0.95m | 4:24AM0.37m | 5:02PM0.91m | 5:16AM0.40m | 5:40PM0.85m | ||||||||||||||||||
Low Tide | 9:00AM-0.02m | 11:29PM0.10m | 9:50AM0.01m | 00:04AM0.09m | 10:39AM0.07m | |||||||||||||||||||
 | |  |  | | |  | | | | | | |  | | | | | | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | 1 | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 28 | 27 | 26 | 28 | 28 | 28 | 26 | 28 | 28 | 25 | 26 | 27 | 28 | 27 | 28 | 28 | 27 | 28 | 29 | 29 | 29 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 16 | W 16 | W 17 | W 17 | W 16 | W 16 | WNW 16 | W 16 | WNW 16 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | W 14 |
| kJ | 162 | 160 | 197 | 194 | 191 | 267 | 267 | 273 | 273 | 322 | 314 | 329 | 310 | 400 | 316 | 385 | 380 | 375 | 370 | 365 | 284 | 284 | 284 | 268 |
Swell 2 Height (m) Direction Period (s) | W 18 | W 18 | W 18 | W 19 | W 17 | SW 14 | SSW 13 | SSW 13 | SSW 17 | SSW 17 | SSW 13 | SSW 13 | SW 12 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SW 12 | SW 13 | SW 12 | SW 13 | SW 13 | SSW 18 | SSW 18 |
| kJ | 162 | 230 | 235 | 251 | 202 | 189 | 114 | 113 | 197 | 202 | 113 | 114 | 75 | 134 | 138 | 162 | 166 | 74 | 82 | 73 | 80 | 80 | 243 | 240 |
Swell 3 Height (m) Direction Period (s) | S 10 | SW 19 | SW 19 | SSW 19 | SW 19 | SSW 19 | SW 16 | SW 16 | SW 13 | SSW 13 | SW 18 | S 9 | SW 18 | S 8 | S 8 | SSW 19 | SSW 15 | SSW 16 | SSW 15 | SW 16 | SSW 17 | SSW 17 | SW 12 | SW 12 |
| kJ | 18 | 90 | 94 | 145 | 95 | 37 | 69 | 133 | 80 | 109 | 150 | 26 | 79 | 22 | 12 | 203 | 78 | 80 | 45 | 130 | 101 | 101 | 72 | 71 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 6 | SSW 10 | SE 4 | — | NNW 2 | — | NW 3 | — | — | — | — | — | NNW 3 | NNW 3 | — | — | — | — |
| kJ | — | — | — | — | — | — | 3 | 9 | 3 | — | 1 | — | 1 | — | — | — | — | — | 2 | 2 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 6 | 49 | 52 | 55 | 1 | 0 | 1 | 6 | 43 | 39 | 55 | 39 | 0 | 1 | 25 | 6 | 6 | 0 | 52 | 52 | 36 | 26 | 2 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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