Surf Forecasts:
How big are the waves at Old Kona Airport State Park today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 5.5ft (1.7m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 5.5ft (1.7m), 12s period with SSW swell.
- Evening surf: Evening surf (05 Sep, local time) - 5ft (1.6m), 12s period with SSW swell.
The current surf forecast for Old Kona Airport State Park at 2AM is: 1.7m 12s primary swell from a South-southwest direction and 0.7m 6s secondary swell from a North-northeast direction (forecast issued at 07:00pm September 04). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 5.5ft (1.7m) | 12s |
| Afternoon (05 Sep) | 5.5ft (1.7m) | 12s |
| Evening (05 Sep) | 5ft (1.6m) | 12s |
Table - waves today at Old Kona Airport State Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 28°C on Sat afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||
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) | NNE 6 | NNE 5 | NNE 5 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 49 | 38 | 21 | 780 | 793 | 811 | 811 | 748 | 646 | 710 | 615 | 615 | 660 | 660 | 594 | 563 | 633 | 799 | 761 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-on | cross-on | cross | glassy | cross-on | cross-on | on | on | cross-on | cross | glassy | glassy | on | on | on | glassy | glassy |
High Tide | 10:02PM0.22m | 11:36AM0.71m | 11:43PM0.24m | 12:34PM0.74m | |||||||||||||||
Low Tide | 6:36PM0.18m | 3:30AM0.08m | 7:23PM0.13m | 4:53AM0.08m | 7:59PM0.10m | ||||||||||||||
 |  |  | | |  | | | | | | | | | |  |  |  |  | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 31 | 30 | 29 | 29 | 28 | 30 | 29 | 31 | 29 | 29 | 30 | 29 | 30 | 30 | 30 | 29 | 30 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 11 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 12 |
| kJ | 827 | 555 | 672 | 780 | 793 | 811 | 811 | 748 | 646 | 710 | 615 | 615 | 660 | 660 | 594 | 563 | 633 | 799 | 761 |
Swell 2 Height (m) Direction Period (s) | NNE 6 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | SSW 19 | SSW 18 | SSW 18 |
| kJ | 49 | 32 | 21 | 31 | 18 | 23 | 27 | 33 | 34 | 25 | 32 | 32 | 33 | 34 | 26 | 24 | 360 | 451 | 447 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SSW 20 | S 20 | SSW 20 | SW 16 | SSW 18 | SSW 18 | S 12 | S 12 | S 12 | S 12 | S 12 | SSE 12 | S 12 | S 12 | SSW 19 | NNE 6 | NNE 6 | NNE 6 |
| kJ | 38 | 38 | 30 | 38 | 42 | 64 | 64 | 47 | 47 | 47 | 45 | 69 | 47 | 69 | 69 | 277 | 33 | 34 | 26 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | N 6 | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 16 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 5 | 2 | 6 | 0 | 46 | 49 | 44 | 44 | 44 | 6 | 0 | 0 | 46 | 46 | 33 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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