Surf Forecasts:
How big are the waves at Kua Bay today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 0.5ft (0.2m), 11s period with W swell.
- Evening surf: Evening surf (13 Sep, local time) - 0.5ft (0.2m), 11s period with W swell.
The current surf forecast for Kua Bay at 5AM is: 0.3m 13s primary swell from a Southwest direction (forecast issued at 01:00am September 13). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 0.5ft (0.2m) | 11s |
| Evening (13 Sep) | 0.5ft (0.2m) | 11s |
Table - waves today at Kua Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||||
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) | SW 14 | SW 13 | NNE 9 | NNE 9 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | SW 14 | W 10 | NNE 5 | NNE 5 | SSW 21 | SW 21 | SW 21 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 29 | 27 | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 19 | 12 | 0 | 71 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | glassy | cross | cross-on | cross-on | glassy | glassy |
High Tide | 5:12AM0.70m | 4:56PM0.55m | 5:50AM0.70m | 5:21PM0.47m | 6:31AM0.69m | 5:43PM0.41m | ||||||||||||||||||
Low Tide | 11:23AM0.19m | 11:04PM0.07m | 12:12PM0.23m | 11:26PM0.09m | 1:09PM0.27m | |||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 27 | 26 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 28 | 29 | 30 | 29 | 30 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 31 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | SSW 12 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SSW 22 | NNE 8 | NNE 8 | NNE 5 | NNE 8 | NNE 8 | NNE 8 | NNE 5 | NE 5 | NE 5 | NE 5 |
| kJ | 68 | 68 | 68 | 68 | 68 | 88 | 65 | 15 | 48 | 47 | 62 | 61 | 45 | 46 | 26 | 25 | 12 | 23 | 34 | 54 | 17 | 28 | 21 | 20 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 15 | SSW 12 | SSW 12 | W 11 | W 11 | W 11 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 22 | SSW 14 | SSW 13 | SSW 13 | NNE 8 | NNE 5 | SW 21 | SW 20 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 29 | 27 | 55 | 15 | 15 | 9 | 9 | 9 | 20 | 19 | 19 | 7 | 47 | 18 | 18 | 17 | 24 | 8 | 108 | 98 | 24 | 23 | 23 | 19 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | W 11 | ENE 4 | SSW 15 | W 11 | SSW 15 | SSW 12 | SW 15 | W 11 | W 11 | W 11 | W 10 | SW 14 | W 10 | SSW 22 | SSW 21 | SSW 21 | SW 21 | SSW 13 | NNE 10 | SW 20 | SW 19 | SW 19 | SW 19 |
| kJ | 12 | 9 | 1 | 22 | 9 | 21 | 14 | 8 | 9 | 9 | 9 | 8 | 7 | 8 | 45 | 45 | 45 | 71 | 17 | 9 | 97 | 96 | 96 | 96 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 4 | — | NE 4 | NNE 8 | NNE 4 | NNE 4 | — | — | NNE 4 | NNE 8 | NNE 5 | NNE 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 4 | — | 4 | 92 | 7 | 6 | — | — | 3 | 59 | 19 | 12 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 14 | 98 | 98 | 98 | 98 | 4 | 14 | 14 | 14 | 14 | 98 | 98 | 30 | 19 | 14 | 14 | 10 | 4 | 30 | 30 | 30 | 14 | 14 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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