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Kahalu'u surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Saturday 22 Feb 2025 HSTForecast update in hr min s Forecast update imminent
Kahalu'u surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahalu'u sea temperature is
25.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Kahalu'u today?
The current surf forecast for Kahalu'u at 12PM is: 0.8m 12s primary swell from a West-northwest direction and 0.3m 14s secondary swell from a South direction (forecast issued at 07:00am February 22). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Feb) | 2.5ft (0.8m) | 12s |
| Afternoon (22 Feb) | 2.5ft (0.8m) | 12s |
| Evening (22 Feb) | 2.5ft (0.8m) | 12s |
Table - waves today at Kahalu'u. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 01 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 212 | 199 | 190 | 187 | 184 | 180 | 123 | 197 | 347 | 828 | 915 | 1067 | 1054 | 1014 | 936 | 924 | 807 | 796 | 732 | 621 | 586 | 561 | 472 | 465 | 465 | 421 | 351 | 341 | 330 | 264 | 233 | 230 | 230 | 302 | 537 | 592 | 632 | 450 | 456 | 413 | 384 | 299 | 261 | 261 | 209 | 133 | 141 | 388 | 640 | 834 | 1115 | 1074 | 827 | 720 | 720 | 711 | 545 | 467 | 440 | 406 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | on | cross- on | cross- on | cross- on | glass | glass | cross- off | on | on | cross- on | cross- on | glass | cross- off | cross | on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | cross | cross | cross | glass | cross- on | cross | cross | cross | on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- on | cross- on | cross | cross- off | glass | on | on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross | glass | on | on |
High Tide / height (m) | 11:46AM 0.25 | 1:12AM 0.72 | 1:06PM 0.28 | 1:53AM 0.78 | 1:53PM 0.33 | 2:30AM 0.83 | 2:34PM 0.39 | 3:04AM 0.85 | 3:15PM 0.46 | 3:37AM 0.85 | 3:55PM 0.53 | 4:10AM 0.81 | 4:37PM 0.60 | 4:42AM 0.75 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:56AM 0.24 | 5:00PM 0.16 | 8:56AM 0.20 | 6:14PM 0.12 | 9:12AM 0.16 | 7:11PM 0.08 | 9:31AM 0.12 | 8:01PM 0.05 | 9:54AM 0.09 | 8:48PM 0.04 | 10:17AM 0.07 | 9:36PM 0.06 | 10:42AM 0.05 | 10:25PM 0.09 | 11:08AM 0.04 | |||||||||||||||||||||||||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 01 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 6:48 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - |
| Sunset | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
| Feels °C (?) | 26 | 25 | 25 | 25 | 26 | 24 | 24 | 26 | 25 | 25 | 26 | 24 | 24 | 26 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 23 | 23 | 24 | 24 | 25 | 25 | 25 |
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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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