Surf Forecasts:
Old Kona Airport State Park surf forecast from 9 Jun 2026:
- Best quality surf: Saturday 13 Jun, 8AM (local time) - 2.5ft (0.8m), 23s period, SSW swell with glassy winds.
- Most powerful swell: Sunday 14 Jun, 11AM (local time) - 4.5ft (1.4m), 19s period, SSW swell with 1,310 kJ wave energy.
- Next surfable swell (1★+): Wednesday 10 Jun, 5AM (local time) - 2ft (0.6m), 7s period with NNE swell.
Best Forecast Surf Conditions for Old Kona Airport State Park this week:
The surf forecast for Old Kona Airport State Park over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 10) at 5AM. The primary swell is predicted to be 0.6m and 7s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Old Kona Airport State Park in the next 16 days are 1.4m 19s and forecast to arrive on Sunday (Jun 14) at 11AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Monday (Jun 15) at 5PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 10th Jun) | 2ft (0.6m) 7s |
| Best Surf | 8AM (Sat 13th Jun) | 2.5ft (0.8m) 23s |
| Most Powerful | 11AM (Sun 14th Jun) | 4.5ft (1.4m) 19s |
Table - best surf conditions forecast for Old Kona Airport State Park over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 26°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Thu night. Warm (max 26°C on Sun morning, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Mon 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NNE 7 | NNE 6 | NNE 6 | NNE 7 | NNE 6 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | S 16 | SW 20 | SW 20 | SSW 24 | SSW 22 | SSW 21 | SSW 20 | SSW 19 | SSW 18 | SSW 17 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 57 | 52 | 35 | 57 | 20 | 29 | 56 | 50 | 47 | 46 | 0 | 97 | 97 | 433 | 622 | 801 | 969 | 1310 | 1038 | 1267 | 929 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-off | on | cross | cross | on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | cross-off | on | cross-on | glassy | on | cross | cross | cross-on |
High Tide | 9:51PM0.42m | 11:56AM0.48m | 10:47PM0.35m | 12:43PM0.58m | 11:45PM0.29m | 1:29PM0.67m | 00:44AM0.24m | 2:14PM0.74m | 1:41AM0.20m | 3:00PM0.80m | 2:37AM0.18m | 3:46PM0.83m | 3:32AM0.17m | ||||||||
Low Tide | 4:21PM0.22m | 4:51AM-0.02m | 6:01PM0.20m | 5:25AM-0.05m | 7:24PM0.16m | 6:02AM-0.07m | 8:33PM0.11m | 6:41AM-0.09m | 9:33PM0.07m | 7:23AM-0.10m | 10:26PM0.04m | 8:07AM-0.11m | 11:17PM0.02m | 8:52AM-0.10m | |||||||
 |  |  | |  | | | |  | | | | | | | | | | | | | |
 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 |
 | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:02 | — | — | 7:02 | — | — | 7:02 | — | 7:04 |
mm | — | — | — | — | 1 | — | — | 3 | 1 | — | 4 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 26 | 26 | 25 | 26 |
Feels °C | 27 | 27 | 28 | 27 | 27 | 29 | 27 | 28 | 28 | 26 | 26 | 27 | 27 | 28 | 26 | 26 | 25 | 28 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 6 | NNE 6 | NNE 7 | NNE 6 | S 14 | NE 6 | NNE 5 | NNE 4 | NNE 5 | S 16 | S 15 | S 15 | SSW 24 | SSW 22 | SSW 21 | SSW 20 | SSW 19 | SSW 18 | SSW 17 | SSW 16 |
| kJ | 57 | 52 | 35 | 57 | 20 | 59 | 33 | 19 | 12 | 17 | 183 | 109 | 208 | 433 | 622 | 801 | 969 | 1310 | 1038 | 1267 | 929 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 15 | S 3 | WNW 12 | WNW 12 | SSE 13 | S 18 | S 17 | NE 5 | SW 20 | SW 20 | NNW 10 | S 13 | S 13 | SW 17 | S 12 | S 12 | ESE 12 | SSE 12 |
| kJ | 287 | 188 | 118 | 106 | 6 | 29 | 56 | 58 | 154 | 94 | 11 | 97 | 97 | 54 | 88 | 130 | 137 | 77 | 75 | 81 | 46 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 | S 13 | WNW 11 | WNW 11 | WNW 11 | S 12 | WNW 10 | NE 7 | S 14 | SW 18 | N 9 | S 12 | WSW 12 | N 13 | ENE 18 | E 17 |
| kJ | 67 | 100 | 63 | 37 | 37 | 35 | 55 | 50 | 47 | 46 | 71 | 19 | 13 | 102 | 155 | 38 | 75 | 56 | 55 | 31 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | NW 9 | — | — | NNE 5 | S 5 | N 5 | — | — | SSE 3 | — | — | — | NNW 9 | — | — | — | — | — | N 12 |
| kJ | — | — | 3 | — | — | 9 | 2 | 7 | — | — | 4 | — | — | — | 26 | — | — | — | — | — | 138 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 104 | 5 | 104 | 11 | 5 | 104 | 104 | 115 | 86 | 104 | 6 | 86 | 23 | 9 | 115 | 115 | 0 | 46 | 8 | 6 | 44 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Old Kona Airport State Park Surf forecast
The above surf forecast table for Old Kona Airport State Park provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Old Kona Airport State Park can be found by selecting the local surf guide option on the grey menu. Our Old Kona Airport State Park surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Old Kona Airport State Park) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Old Kona Airport State Park may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Old Kona Airport State Park is 99 km (61 miles) from Hilo. If you plan a vacation in Big Island, look for hotels and other accommodation in Hilo. Hilo has rooms for a wide range of budgets as well as car hire and transport links.
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