Surf Forecasts:
How big are the waves at Kahuku Ranch today (09 Jun):
- Morning surf: Morning surf (09 Jun, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (09 Jun, local time) - 2ft (0.6m), 15s period with S swell.
- Evening surf: Evening surf (09 Jun, local time) - 1.5ft (0.5m), 15s period with S swell.
The current surf forecast for Kahuku Ranch at 4PM is: 0.5m 15s primary swell from a South direction and 0.5m 11s secondary swell from a South direction (forecast issued at 07:00am June 09). An open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | 2ft (0.6m) | 16s |
| Afternoon (09 Jun) | 2ft (0.6m) | 15s |
| Evening (09 Jun) | 1.5ft (0.5m) | 15s |
Table - waves today at Kahuku Ranch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Tue morning, min 24°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 18 | S 18 | S 18 | S 18 | S 18 | S 16 | S 16 | S 16 | S 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 186 | 174 | 163 | 155 | 106 | 104 | 109 | 109 | 102 | 95 | 57 | 55 | 87 | 87 | 89 | 101 | 154 | 154 | 154 | 150 | 130 | 183 | 183 | 183 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:40AM0.69m | 10:42PM0.62m | 12:33PM0.81m | 11:45PM0.57m | 1:22PM0.92m | 00:45AM0.53m | ||||||||||||||||||
Low Tide | 4:42AM0.14m | 5:27PM0.39m | 5:24AM0.10m | 6:51PM0.35m | 6:07AM0.06m | 8:00PM0.29m | ||||||||||||||||||
 |  | | | | |  | | |  | | |  | |  | | | | | | | | | | |
 | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | 5:45 |
 | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | 7:00 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Feels °C | 24 | 24 | 23 | 24 | 23 | 23 | 24 | 23 | 23 | 24 | 25 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 25 | 25 | 23 | 22 | 24 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSE 13 | S 18 | S 18 | S 18 | S 18 | S 16 | S 16 | S 16 | S 16 |
| kJ | 186 | 174 | 163 | 155 | 106 | 104 | 109 | 109 | 102 | 95 | 57 | 55 | 87 | 87 | 89 | 58 | 154 | 154 | 154 | 150 | 130 | 183 | 183 | 183 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | WNW 13 | S 11 | S 10 | S 10 | S 10 | WNW 12 | WNW 12 | WNW 12 | S 18 | S 13 | S 13 | NW 11 | WNW 11 | WNW 11 | S 12 | S 12 | S 12 |
| kJ | 67 | 61 | 59 | 58 | 58 | 58 | 58 | 68 | 35 | 35 | 33 | 33 | 56 | 56 | 56 | 101 | 54 | 51 | 30 | 47 | 46 | 71 | 71 | 71 |
Swell 3 Height (m) Direction Period (s) | WNW 15 | WNW 15 | WNW 15 | SE 12 | SE 12 | WNW 13 | WNW 13 | S 11 | WNW 13 | WNW 13 | WNW 12 | NW 12 | S 10 | S 10 | S 19 | WNW 12 | NW 11 | NW 11 | S 12 | S 12 | S 12 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 84 | 84 | 84 | 38 | 37 | 35 | 68 | 36 | 68 | 34 | 30 | 37 | 32 | 33 | 65 | 54 | 32 | 31 | 47 | 47 | 46 | 46 | 45 | 44 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 266 | 266 | 332 | 251 | 308 | 279 | 239 | 241 | 245 | 239 | 294 | 291 | 256 | 223 | 223 | 193 | 193 | 160 | 160 | 159 | 133 | 110 | 110 | 110 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 75 | 112 | 112 | 112 | 62 | 62 | 0 | 0 | 108 | 112 | 112 | 112 | 62 | 108 | 81 | 200 | 62 | 0 | 112 | 75 | 62 | 62 | 62 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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