Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (09 Oct):
- Morning surf: Morning surf (09 Oct, local time) - 3.5ft (1.0m), 17s period with S swell.
- Afternoon surf: Afternoon surf (09 Oct, local time) - 3.5ft (1.0m), 16s period with S swell.
- Evening surf: Evening surf (09 Oct, local time) - 3.5ft (1.0m), 16s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 5PM is: 1.0m 16s primary swell from a South direction and 0.8m 13s secondary swell from a West direction, 0.4m 5s secondary swell from a West-southwest direction (forecast issued at 01:00pm October 09). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | 3.5ft (1.0m) | 17s |
| Afternoon (09 Oct) | 3.5ft (1.0m) | 16s |
| Evening (09 Oct) | 3.5ft (1.0m) | 16s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri afternoon. Warm (max 28°C on Fri afternoon, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | |||||||||||||||||||
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 16 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 448 | 432 | 522 | 421 | 527 | 375 | 365 | 485 | 611 | 362 | 276 | 398 | 620 | 620 | 395 | 288 | 257 | 330 | 330 | 326 | 427 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | cross | cross | glassy | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | cross-on | glassy | on | on | on | on | on | on |
High Tide | 2:51PM0.60m | 3:34AM0.74m | 3:22PM0.54m | 4:07AM0.78m | 3:52PM0.48m | ||||||||||||||||
Low Tide | 9:06AM0.15m | 8:59PM0.05m | 9:52AM0.16m | 9:21PM0.05m | 10:36AM0.17m | 9:44PM0.05m | |||||||||||||||
 |  |  |  |  | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:05 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 30 | 31 | 31 | 31 | 29 | 30 | 30 | 29 | 28 | 28 | 30 | 30 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | SSW 16 |
| kJ | 448 | 432 | 522 | 421 | 527 | 375 | 365 | 355 | 376 | 301 | 276 | 398 | 620 | 620 | 395 | 288 | 257 | 330 | 330 | 326 | 427 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | S 20 | S 20 | S 19 | S 19 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 12 |
| kJ | 250 | 236 | 225 | 171 | 171 | 168 | 168 | 485 | 611 | 362 | 252 | 265 | 195 | 189 | 184 | 181 | 137 | 135 | 133 | 129 | 46 |
Swell 3 Height (m) Direction Period (s) | S 5 | S 5 | NW 11 | S 21 | S 21 | S 21 | S 20 | W 13 | W 13 | W 13 | W 13 | W 13 | WNW 13 | W 13 | W 12 | W 12 | W 12 | WNW 12 | WNW 12 | WNW 12 | SW 18 |
| kJ | 14 | 9 | 40 | 224 | 224 | 144 | 194 | 123 | 121 | 117 | 115 | 81 | 125 | 81 | 78 | 76 | 73 | 47 | 47 | 47 | 49 |
Wind waves Height (m) Direction Period (s) | SSE 5 | WSW 5 | WSW 5 | — | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 17 | 10 | 9 | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 55 | 2 | 0 | 1 | 13 | 0 | 26 | 32 | 52 | 43 | 26 | 0 | 25 | 13 | 0 | 123 | 125 | 128 | 125 | 13 | 75 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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