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Kahuku Ranch surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Sunday 22 Dec 2024 HSTForecast update in hr min s Forecast update imminent
Kahuku Ranch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahuku Ranch sea temperature is
25.9° C
(Which is slightly warmer than usual)How big are the waves at Kahuku Ranch today?
The current surf forecast for Kahuku Ranch at 7AM is: 1.1m 15s primary swell from a Northwest direction (forecast issued at 01:00am December 22). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 3.5ft (1.1m) | 14s |
| Afternoon (22 Dec) | 3.5ft (1.0m) | 14s |
| Evening (22 Dec) | 5ft (1.6m) | 18s |
Table - waves today at Kahuku Ranch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |  |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 14 | 14 | 14 | 19 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 611 | 603 | 492 | 466 | 459 | 398 | 959 | 1856 | 1610 | 1437 | 1261 | 1109 | 1096 | 952 | 695 | 676 | 676 | 529 | 416 | 352 | 347 | 290 | 286 | 245 | 193 | 184 | 178 | 152 | 149 | 118 | 116 | 114 | 164 | 388 | 952 | 1255 | 1652 | 2267 | 2402 | 2494 | 2657 | 2408 | 2267 | 2091 | 1892 | 1542 | 1350 | 1333 | 1208 | 1046 | 953 | 857 | 846 | 742 | 721 | 607 | 509 | 501 | 458 | 394 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | glass | cross | glass | cross- off | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | 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 | off | off | off | off | 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 | off | off | off |
High Tide / height (m) | 9:20PM 0.50 | 8:26AM 0.68 | 10:43PM 0.57 | 9:12AM 0.61 | 11:48PM 0.65 | 10:11AM 0.54 | 12:36AM 0.73 | 11:19AM 0.49 | 1:17AM 0.81 | 12:22PM 0.46 | 1:54AM 0.87 | 1:16PM 0.45 | 2:31AM 0.93 | 2:02PM 0.45 | 3:07AM 0.98 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 2:00AM 0.39 | 3:45PM 0.20 | 3:43AM 0.44 | 4:25PM 0.19 | 5:41AM 0.44 | 5:06PM 0.18 | 7:10AM 0.40 | 5:46PM 0.15 | 8:08AM 0.35 | 6:27PM 0.13 | 8:52AM 0.29 | 7:07PM 0.09 | 9:29AM 0.25 | 7:47PM 0.06 | ||||||||||||||||||||||||||||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 |
| Sunset | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 23 |
| Feels °C (?) | 22 | 24 | 24 | 25 | 27 | 27 | 28 | 24 | 23 | 22 | 19 | 20 | 21 | 22 | 21 | 20 | 19 | 17 | 18 | 19 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 22 | 21 | 22 | 21 | 21 | 22 | 21 | 21 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 26 | 27 | 25 | 24 | 22 | 22 | 22 | 23 | 22 | 22 | 20 | 19 | 20 | 21 | 21 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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