Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 2.5ft (0.7m), 17s period with S swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 2.5ft (0.8m), 16s period with S swell.
- Evening surf: Evening surf (11 Oct, local time) - 2.5ft (0.8m), 16s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 1PM is: 0.8m 16s primary swell from a South direction and 0.7m 13s secondary swell from a South-southwest direction (forecast issued at 07:00am October 11). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 2.5ft (0.7m) | 17s |
| Afternoon (11 Oct) | 2.5ft (0.8m) | 16s |
| Evening (11 Oct) | 2.5ft (0.8m) | 16s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 27°C on Tue morning, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||||||||||
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) | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | SSW 16 | SSW 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 395 | 293 | 257 | 330 | 330 | 326 | 427 | 411 | 215 | 155 | 155 | 272 | 209 | 268 | 187 | 126 | 126 | 125 | 171 | 171 | 171 | 168 | 156 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | glassy | glassy | on | on | cross-on | glassy | glassy |
High Tide | 4:07AM0.78m | 3:52PM0.48m | 4:40AM0.79m | 4:20PM0.43m | 5:15AM0.77m | 4:47PM0.38m | |||||||||||||||||
Low Tide | 10:36AM0.17m | 9:44PM0.05m | 11:21AM0.19m | 10:07PM0.07m | 12:09PM0.21m | 10:31PM0.09m | |||||||||||||||||
 |  |  | | | | | |  | | | | | | | | | | | | |  | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 17 | SSW 13 | S 16 | S 16 | S 16 | SSW 16 | SSW 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 395 | 293 | 181 | 330 | 330 | 326 | 427 | 411 | 215 | 155 | 155 | 272 | 209 | 268 | 187 | 126 | 126 | 125 | 171 | 171 | 171 | 168 | 156 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 16 | SSW 13 | SSW 13 | SSW 13 | WNW 12 | WNW 12 | SSW 12 | WNW 11 | SSW 12 | SW 17 | SW 17 | SW 16 | WNW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 173 | 171 | 257 | 151 | 149 | 129 | 46 | 46 | 48 | 42 | 46 | 75 | 138 | 67 | 55 | 67 | 68 | 67 | 67 | 65 | 65 | 65 | 65 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | WNW 12 | WNW 12 | SW 18 | SW 17 | WNW 11 | SSW 12 | SW 17 | WNW 13 | SW 9 | WNW 12 | SW 16 | WNW 12 | WNW 12 | S 16 | NW 15 | WNW 12 | NW 15 | NW 14 | NW 14 |
| kJ | 78 | 76 | 73 | 72 | 47 | 46 | 48 | 47 | 43 | 46 | 76 | 56 | 20 | 29 | 66 | 29 | 28 | 45 | 36 | 27 | 54 | 54 | 52 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 25 | 123 | 128 | 125 | 125 | 1 | 94 | 75 | 75 | 75 | 94 | 94 | 94 | 25 | 6 | 0 | 0 | 94 | 94 | 99 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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