Surf Forecasts:
How big are the waves at Kua Bay today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 9s period with N swell.
The current surf forecast for Kua Bay at 10PM is: 0.9m 5s primary swell from a Northeast direction and 0.3m 8s secondary swell from a North direction (forecast issued at 01:00pm July 31). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 1ft (0.3m) | 9s |
| Evening (31 Jul) | - | - |
Table - waves today at Kua Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
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) | NE 6 | N 9 | N 9 | SW 15 | NE 5 | NE 6 | N 8 | SW 14 | N 8 | SW 14 | SW 14 | SW 14 | N 11 | SW 14 | SW 14 | N 10 | N 10 | N 9 | N 7 | N 9 | N 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 31 | 14 | 13 | 0 | 39 | 60 | 5 | 33 | 5 | 29 | 29 | 29 | 9 | 29 | 29 | 8 | 16 | 15 | 31 | 14 | 13 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | cross | glassy | cross | cross | on | on | cross-on | cross | cross-off | cross | glassy | glassy | cross-on | cross-on | cross | glassy | glassy |
High Tide | 5:12PM0.77m | 5:39AM0.48m | 5:39PM0.72m | 6:24AM0.51m | 6:05PM0.65m | ||||||||||||||||
Low Tide | 10:24AM0.11m | 11:59PM0.11m | 11:05AM0.16m | 00:23AM0.10m | 11:52AM0.22m | ||||||||||||||||
 | | |  |  | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 26 | 26 | 25 | 26 | 26 | 28 | 27 | 28 | 27 | 26 | 26 | 25 | 26 | 28 | 27 | 27 | 26 | 26 |
Feels °C | 31 | 32 | 31 | 30 | 27 | 28 | 29 | 28 | 30 | 29 | 30 | 28 | 28 | 29 | 28 | 28 | 30 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | NE 6 | NE 6 | NNE 6 | SW 15 | SW 15 | NE 8 | SW 14 | ENE 8 | SW 14 | SW 14 | NNE 6 | NNE 8 | NE 8 | NE 8 | NNE 6 | NNE 6 | NNE 6 | NE 8 | NNE 6 | NNE 6 |
| kJ | 11 | 64 | 78 | 46 | 56 | 55 | 18 | 33 | 27 | 29 | 29 | 52 | 103 | 86 | 93 | 29 | 44 | 36 | 73 | 36 | 42 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | N 8 | N 8 | SW 15 | N 8 | SW 14 | N 8 | E 14 | NE 9 | SW 14 | SW 14 | SW 14 | ENE 8 | NE 8 | NE 8 | N 7 | NE 8 | NE 8 |
| kJ | 65 | 64 | 60 | 57 | 12 | 5 | 54 | 5 | 49 | 5 | 4 | 36 | 47 | 29 | 29 | 48 | 35 | 53 | 31 | 31 | 32 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | ENE 8 | S 12 | S 12 | N 8 | S 12 | N 8 | E 14 | S 11 | SW 14 | N 11 | N 11 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 |
| kJ | 14 | 14 | 13 | 14 | 11 | 11 | 5 | 3 | 5 | 4 | 2 | 29 | 9 | 9 | 8 | 8 | 16 | 15 | 15 | 14 | 13 |
Wind waves Height (m) Direction Period (s) | NE 6 | — | — | — | NE 5 | NE 6 | NE 6 | NE 6 | NNE 6 | NE 6 | NE 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 31 | — | — | — | 39 | 60 | 75 | 68 | 51 | 64 | 116 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 100 | 14 | 4 | 4 | 4 | 14 | 4 | 14 | 103 | 4 | 14 | 4 | 4 | 4 | 4 | 4 | 100 | 100 | 101 | 4 | 4 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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