Surf Forecasts:
How big are the waves at Kiholo Bay today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 1ft (0.3m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 1ft (0.3m), 12s period with WNW swell.
- Evening surf: Evening surf (20 Jul, local time) - 1ft (0.3m), 12s period with WNW swell.
The current surf forecast for Kiholo Bay at 6AM is: 0.3m 12s primary swell from a West-northwest direction (forecast issued at 01:00am July 20). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 1ft (0.3m) | 12s |
| Afternoon (20 Jul) | 1ft (0.3m) | 12s |
| Evening (20 Jul) | 1ft (0.3m) | 12s |
Table - waves today at Kiholo Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 28°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | W 11 | W 11 | W 11 | NE 7 | NE 7 | NE 7 | SSW 26 | SW 15 | SW 15 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 29 | 28 | 28 | 27 | 26 | 26 | 27 | 27 | 13 | 12 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 9 | 9 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | on | cross-on | glassy | glassy | glassy | cross | cross-on | cross-on | glassy | glassy | cross |
High Tide | 9:17AM0.55m | 7:39PM0.48m | 10:31AM0.59m | 8:03PM0.40m | 11:40AM0.63m | |||||||||||||||||||
Low Tide | 2:11AM0.12m | 2:54PM0.37m | 2:45AM0.13m | 5:19PM0.38m | 3:25AM0.14m | |||||||||||||||||||
 |  |  | | |  | | | | | | | |  | | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 26 | 28 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 25 |
Feels °C | 29 | 27 | 28 | 29 | 30 | 31 | 31 | 29 | 28 | 27 | 29 | 30 | 30 | 29 | 29 | 30 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 27 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NE 7 | NNE 5 | NNE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SSW 11 | SSW 24 | SSW 24 | NNE 5 | NE 6 | NE 6 | NE 6 |
| kJ | 35 | 33 | 31 | 31 | 54 | 14 | 29 | 50 | 33 | 32 | 31 | 37 | 52 | 54 | 47 | 38 | 38 | 13 | 56 | 55 | 22 | 36 | 39 | 24 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NNE 7 | NE 5 | WNW 12 | WNW 12 | WNW 11 | W 11 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 25 | SSW 11 | SSW 16 | NE 7 | SSW 23 | SSW 22 | SSW 22 |
| kJ | 29 | 28 | 28 | 27 | 26 | 36 | 11 | 27 | 13 | 12 | 9 | 12 | 14 | 14 | 14 | 13 | 13 | 63 | 12 | 25 | 7 | 106 | 95 | 91 |
Swell 3 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 10 | WNW 12 | WNW 12 | SW 17 | SSW 13 | SSW 16 | SSW 11 | W 11 | W 11 | SSW 16 | SSW 16 | SSW 15 | SSW 26 | SW 15 | SW 15 | SSW 11 | SSW 24 | SSW 18 | NNE 7 | SSW 18 |
| kJ | 5 | 5 | 5 | 5 | 11 | 26 | 27 | 11 | 17 | 26 | 12 | 9 | 9 | 26 | 24 | 23 | 65 | 9 | 9 | 11 | 54 | 30 | 5 | 60 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 7 | NE 5 | NNE 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 47 | 27 | 19 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 26 | 26 | 97 | 97 | 43 | 43 | 27 | 27 | 22 | 22 | 90 | 111 | 99 | 99 | 90 | 21 | 21 | 21 | 21 | 99 | 31 | 31 | 88 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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