Surf Forecasts:
How big are the waves at Kua Bay today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2ft (0.6m), 5s period with NE swell.
The current surf forecast for Kua Bay at 7AM is: 0.6m 5s primary swell from a Northeast direction (forecast issued at 01:00am September 19). An open ocean swell of 0.5m 7s 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 cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 2ft (0.6m) | 5s |
| Afternoon (19 Sep) | - | - |
| Evening (19 Sep) | - | - |
Table - waves today at Kua Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Mon afternoon, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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 16 | SW 16 | NE 5 | SW 16 | SW 16 | NE 7 | NE 7 | SW 16 | SW 16 | SW 15 | SW 15 | NNE 6 | SW 15 | SW 14 | SW 15 | SW 15 | SW 14 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 34 | 41 | 33 | 33 | 33 | 37 | 37 | 37 | 33 | 0 | 49 | 49 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | glassy | cross-on | on | glassy | off | glassy | cross-on | cross | cross-off | glassy | cross-on | cross-on | cross | cross | glassy | glassy | cross-on | on | cross-on | cross-on | glassy | glassy |
High Tide | 11:11AM0.62m | 11:51PM0.27m | 12:12PM0.65m | 00:49AM0.32m | 12:56PM0.68m | |||||||||||||||||||
Low Tide | 2:02AM0.21m | 7:43PM0.22m | 4:05AM0.22m | 7:52PM0.19m | 5:34AM0.20m | 8:07PM0.16m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 29 | 29 | 27 | 27 |
Feels °C | 30 | 28 | 31 | 31 | 31 | 32 | 31 | 31 | 28 | 27 | 29 | 32 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 6 | N 7 | NE 6 | NE 7 | NE 7 | NE 7 | NNE 6 | NNE 6 | NE 6 | SSW 15 | SSW 15 | NNE 6 | NNE 6 | NNE 6 | SSW 14 | SSW 14 | SSW 14 | ENE 8 | NNE 6 | NE 8 | SSW 13 | NNE 5 | NNE 5 |
| kJ | 44 | 38 | 22 | 42 | 75 | 88 | 88 | 67 | 46 | 35 | 44 | 42 | 40 | 61 | 43 | 39 | 38 | 36 | 12 | 34 | 15 | 34 | 40 | 32 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | ENE 8 | SW 15 | SW 15 | SSW 15 | SSW 14 | SW 15 | ENE 8 | ENE 8 | SSW 13 | NE 8 | SSW 13 | ENE 8 | SSW 13 | NE 8 |
| kJ | 127 | 65 | 64 | 64 | 64 | 64 | 64 | 61 | 62 | 34 | 13 | 33 | 33 | 42 | 41 | 33 | 13 | 6 | 35 | 16 | 35 | 6 | 34 | 9 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | NNE 7 | SSW 15 | SSW 16 | SSW 16 | ENE 8 | ENE 8 | ENE 8 | SW 15 | ENE 8 | SSW 15 | SW 14 | SW 15 | ENE 8 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | ENE 8 | ENE 8 | SSW 13 |
| kJ | 13 | 14 | 13 | 9 | 23 | 24 | 49 | 7 | 13 | 14 | 34 | 7 | 42 | 33 | 33 | 6 | 33 | 20 | 20 | 35 | 19 | 7 | 6 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | NE 5 | — | — | — | — | — | — | — | NE 6 | NNE 6 | — | — | — | NNE 5 | NNE 5 | NNE 5 | NNE 5 | — | NNE 6 | NNE 6 | — | — |
| kJ | — | — | 17 | — | — | — | — | — | — | — | 33 | 41 | — | — | — | 37 | 37 | 37 | 33 | — | 49 | 49 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 4 | 14 | 100 | 30 | 4 | 4 | 4 | 20 | 14 | 14 | 4 | 100 | 100 | 14 | 14 | 14 | 14 | 20 | 98 | 100 | 19 | 4 | 4 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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