Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 1.5ft (0.4m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 1ft (0.3m), 16s period with SSW swell.
- Evening surf: Evening surf (07 Aug, local time) - 1.5ft (0.4m), 19s period with SW swell.
The current surf forecast for Kahalu'u Beach Park at 2AM is: 0.4m 14s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a South-southwest direction, 0.1m 8s secondary swell from a Northwest direction (forecast issued at 07:00pm August 06). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 1.5ft (0.4m) | 14s |
| Afternoon (07 Aug) | 1ft (0.3m) | 16s |
| Evening (07 Aug) | 1.5ft (0.4m) | 19s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Warm (max 28°C on Sun morning, min 25°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 6 | Friday 7 | Saturday 8 | |||||||||||||||||
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) | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SSW 18 | SSW 18 | SW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 52 | 52 | 80 | 80 | 78 | 77 | 50 | 50 | 98 | 96 | 96 | 95 | 94 | 88 | 106 | 82 | 124 | 123 | 99 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | glassy | glassy | glassy | on | cross-on | glassy | glassy | glassy |
High Tide | 8:35PM0.32m | 12:04PM0.74m | 11:02PM0.28m | 1:04PM0.81m | |||||||||||||||
Low Tide | 7:09PM0.32m | 3:42AM0.09m | 8:10PM0.25m | 4:59AM0.08m | 8:45PM0.19m | ||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 31 | 30 | 29 | 28 | 30 | 29 | 30 | 30 | 30 | 31 | 29 | 30 | 30 | 30 | 29 | 29 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 11 | SSW 11 | SSW 16 | SW 13 | SW 13 | SW 13 | SSW 15 | SSW 14 | S 14 | SSW 14 | SSW 18 | SSW 13 | SSW 13 |
| kJ | 19 | 52 | 80 | 80 | 78 | 77 | 20 | 22 | 50 | 45 | 45 | 46 | 71 | 70 | 106 | 69 | 124 | 101 | 99 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 10 | S 11 | SSW 11 | SSW 10 | SSW 21 | SW 14 | SSW 16 | SW 20 | SSW 16 | SW 19 | SW 19 | SW 13 | SW 19 | SW 18 | SW 18 | SW 13 | SSW 18 | SSW 18 |
| kJ | 52 | 18 | 37 | 39 | 18 | 44 | 29 | 50 | 98 | 84 | 96 | 95 | 46 | 88 | 83 | 82 | 43 | 123 | 64 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | SSW 16 | SW 13 | SW 13 | SW 19 | WNW 12 | SSW 15 | SW 19 | SW 13 | SSW 10 | SW 13 | SSW 14 | S 10 | SW 18 |
| kJ | 27 | 27 | 25 | 25 | 25 | 25 | 50 | 28 | 45 | 96 | 28 | 43 | 94 | 27 | 19 | 43 | 37 | 17 | 78 |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 8 | NNW 2 | — | — | — | SSW 10 | — | W 9 | W 9 | — | S 10 | — | WNW 10 | — | — | — |
| kJ | — | — | — | 3 | 1 | — | — | — | 37 | — | 14 | 6 | — | 17 | — | 10 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 99 | 0 | 94 | 75 | 0 | 13 | 99 | 99 | 13 | 125 | 94 | 0 | 0 | 0 | 138 | 99 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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