Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 2.5ft (0.7m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 2.5ft (0.7m), 17s period with SW swell.
- Evening surf: Evening surf (26 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Kahalu'u Beach Park at 12AM is: 0.7m 16s primary swell from a Southwest direction and 0.5m 11s secondary swell from a South-southeast direction, 0.2m 5s secondary swell from a North-northwest direction (forecast issued at 07:00pm September 25). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 2.5ft (0.7m) | 17s |
| Afternoon (26 Sep) | 2.5ft (0.7m) | 17s |
| Evening (26 Sep) | 2ft (0.6m) | 16s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Warm (max 29°C on Sat afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||
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 16 | SW 15 | SSW 16 | SW 17 | SW 17 | SSW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | S 11 | S 11 | S 11 | S 10 | S 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 162 | 113 | 223 | 291 | 302 | 377 | 238 | 377 | 171 | 144 | 242 | 459 | 440 | 545 | 551 | 394 | 342 | 301 | 177 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | cross-off | glassy | cross | glassy | cross-off | glassy | cross | glassy | off | glassy | on | on | cross | glassy | glassy |
High Tide | 3:00PM0.67m | 3:35AM0.67m | 3:29PM0.63m | 4:10AM0.73m | 3:59PM0.57m | ||||||||||||||
Low Tide | 9:18PM0.06m | 9:37AM0.14m | 9:40PM0.04m | 10:23AM0.15m | 10:04PM0.03m | ||||||||||||||
 |  |  |  | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 27 | 25 | 26 | 26 | 26 | 27 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 27 | 27 |
Feels °C | 32 | 29 | 31 | 30 | 30 | 31 | 32 | 33 | 32 | 33 | 31 | 32 | 30 | 32 | 33 | 32 | 31 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | S 11 | SSE 11 | SSW 16 | SW 17 | SW 17 | SSW 17 | SW 17 | SSW 17 | SSW 16 | SSE 11 | S 11 | S 11 | S 11 | S 10 | S 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 |
| kJ | 85 | 93 | 223 | 291 | 302 | 377 | 238 | 377 | 171 | 128 | 242 | 459 | 440 | 545 | 551 | 394 | 342 | 301 | 177 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 15 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSW 17 | SSE 11 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 13 |
| kJ | 162 | 113 | 69 | 47 | 40 | 49 | 162 | 48 | 146 | 144 | 176 | 164 | 167 | 289 | 204 | 290 | 210 | 97 | 139 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 12 | SW 12 | SW 12 | SW 12 | NW 5 | SSE 11 | SSW 16 | SSE 11 | SW 16 | SW 16 | SSW 15 | SW 16 | NW 15 | WNW 15 | NW 14 | WNW 13 | SSW 14 | NW 13 |
| kJ | 95 | 37 | 37 | 22 | 36 | 5 | 42 | 51 | 68 | 121 | 90 | 74 | 121 | 54 | 84 | 54 | 17 | 61 | 44 |
Wind waves Height (m) Direction Period (s) | WNW 5 | SW 3 | NNW 5 | WSW 3 | — | — | NW 5 | — | — | — | NW 6 | — | — | — | — | — | NW 3 | NW 4 | NW 3 |
| kJ | 2 | 1 | 2 | 1 | — | — | 7 | — | — | — | 5 | — | — | — | — | — | 9 | 4 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 13 | 25 | 13 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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