Surf Forecasts:
How big are the waves at Kua Bay today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1ft (0.3m), 9s period with N swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 9s period with N swell.
- Evening surf: Evening surf (31 Jul, local time) - 3ft (0.9m), 6s period with NNE swell.
The current surf forecast for Kua Bay at 6AM is: 0.3m 9s primary swell from a North direction (forecast issued at 07:00pm July 30). An open ocean swell of 0.7m 6s is not directed at the surf break, a second open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1ft (0.3m) | 9s |
| Afternoon (31 Jul) | 1ft (0.3m) | 9s |
| Evening (31 Jul) | 3ft (0.9m) | 6s |
Table - waves today at Kua Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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 18 | SW 18 | SW 17 | SW 16 | N 9 | N 9 | SW 16 | N 9 | N 9 | NNE 6 | NE 5 | NE 6 | N 8 | NE 6 | N 8 | SW 14 | SW 14 | SW 14 | N 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 49 | 49 | 46 | 41 | 15 | 14 | 0 | 14 | 13 | 63 | 53 | 80 | 5 | 52 | 5 | 29 | 29 | 29 | 9 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | glassy | glassy | glassy | on | glassy | cross-on | glassy | cross | off | glassy | cross-off | glassy | cross-on | glassy | cross | cross |
High Tide | 4:57AM0.44m | 5:12PM0.77m | 5:39AM0.48m | 5:39PM0.72m | |||||||||||||||
Low Tide | 11:35PM0.12m | 10:24AM0.11m | 11:59PM0.11m | 11:05AM0.16m | |||||||||||||||
 |  | | | | | | |  | |  | | | | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 31 | 31 | 27 | 29 | 29 | 28 | 30 | 30 | 30 | 26 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | ENE 8 | ENE 8 | NE 7 | SW 14 | SW 14 | NNE 6 | NE 8 |
| kJ | 54 | 63 | 63 | 47 | 35 | 35 | 40 | 64 | 60 | 57 | 56 | 55 | 14 | 27 | 96 | 29 | 29 | 52 | 86 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | N 9 | N 9 | N 8 | N 8 | N 8 | SW 15 | SW 14 | SW 14 | E 14 | E 14 | NE 9 | SW 14 |
| kJ | 49 | 49 | 46 | 41 | 66 | 66 | 65 | 14 | 13 | 5 | 5 | 5 | 54 | 33 | 49 | 4 | 4 | 36 | 47 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | N 9 | N 9 | ENE 8 | SSW 12 | S 12 | ENE 8 | S 12 | S 12 | N 8 | N 8 | N 8 | S 11 | S 11 | SW 14 | N 11 |
| kJ | 28 | 29 | 14 | 14 | 15 | 14 | 6 | 14 | 11 | 7 | 11 | 3 | 5 | 5 | 5 | 2 | 2 | 29 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 6 | NE 6 | NNE 6 | NE 5 | NE 6 | NE 6 | NE 6 | — | NE 8 | NE 8 | — | — |
| kJ | — | — | — | — | — | — | — | 64 | 78 | 63 | 53 | 80 | 78 | 52 | — | 116 | 119 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 112 | 4 | 4 | 14 | 14 | 14 | 100 | 14 | 39 | 4 | 14 | 0 | 4 | 0 | 101 | 101 | 4 | 4 | 4 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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