Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (28 Jun):
- Morning surf: Morning surf (28 Jun, local time) - 2ft (0.6m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Jun, local time) - 2.5ft (0.7m), 16s period with SSW swell.
- Evening surf: Evening surf (28 Jun, local time) - 2.5ft (0.8m), 16s period with SSW swell.
The current surf forecast for Kahalu'u Beach Park at 3PM is: 0.7m 16s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a South-southwest direction (forecast issued at 07:00am June 28). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jun) | 2ft (0.6m) | 18s |
| Afternoon (28 Jun) | 2.5ft (0.7m) | 16s |
| Evening (28 Jun) | 2.5ft (0.8m) | 16s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 25°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | Wed 1 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 326 | 246 | 237 | 273 | 346 | 346 | 346 | 269 | 250 | 228 | 225 | 225 | 225 | 225 | 218 | 204 | 145 | 143 | 132 | 92 | 89 | 87 | 85 | 119 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | on | cross-on | cross-on | glassy | glassy |
High Tide | 2:32AM0.31m | 3:33PM0.81m | 3:11AM0.31m | 4:07PM0.82m | 3:49AM0.32m | 4:41PM0.82m | ||||||||||||||||||
Low Tide | 8:00AM0.07m | 10:50PM0.17m | 8:38AM0.05m | 11:21PM0.16m | 9:14AM0.05m | 11:53PM0.16m | ||||||||||||||||||
 |  |  | | |  | | | | | | | |  | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | 7:06 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 28 | 28 | 29 | 30 | 28 | 29 | 29 | 29 | 28 | 29 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 326 | 246 | 237 | 273 | 346 | 346 | 346 | 269 | 250 | 228 | 225 | 225 | 225 | 225 | 218 | 204 | 145 | 143 | 132 | 92 | 89 | 87 | 85 | 119 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | S 10 | SSW 10 | S 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | SSW 9 | SW 14 | SW 15 | SW 16 | SW 16 | SW 15 |
| kJ | 77 | 73 | 41 | 47 | 39 | 37 | 36 | 33 | 34 | 31 | 20 | 39 | 32 | 31 | 29 | 16 | 16 | 16 | 17 | 33 | 54 | 62 | 63 | 37 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | S 13 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | SSE 9 | WNW 10 | WNW 11 | NW 11 | WNW 10 | S 20 | SSW 15 | SSW 15 | SW 15 | S 18 | S 18 | S 18 | S 17 | WNW 15 |
| kJ | 21 | 21 | 20 | 13 | 5 | 4 | 4 | 4 | 4 | 4 | 8 | 10 | 11 | 4 | 10 | 30 | 21 | 21 | 34 | 55 | 55 | 54 | 23 | 22 |
Wind waves Height (m) Direction Period (s) | NNW 9 | NNW 9 | WNW 9 | — | — | — | — | — | — | — | WNW 10 | — | — | — | — | — | SW 8 | W 8 | — | SW 9 | — | — | — | — |
| kJ | 8 | 7 | 7 | — | — | — | — | — | — | — | 10 | — | — | — | — | — | 3 | 1 | — | 23 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 75 | 14 | 99 | 138 | 13 | 0 | 0 | 0 | 0 | 0 | 96 | 99 | 99 | 0 | 0 | 0 | 0 | 0 | 94 | 99 | 99 | 13 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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