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Kahalu'u surf Forecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Thursday 25 Apr 2024 HST
Forecast update in hr min s 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 25.1°C (Statistics for 25 Apr 1981-2005 - mean: 24.7 °C max: 26.0 °C min: 23.8 °C)
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 25.1°C (Statistics for 25 Apr 1981-2005 - mean: 24.7 °C max: 26.0 °C min: 23.8 °C)
How big are the waves at Kahalu'u today?
The current surf forecast for Kahalu'u at 11AM is: 0.4m 14s primary swell from a West-northwest direction and 0.4m 15s secondary swell from a South-southwest direction, 0.2m 4s secondary swell from a South-southwest direction (forecast issued at 07:00am April 25). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 1.5ft (0.4m) | 15s |
| Afternoon (25 Apr) | 1.5ft (0.4m) | 15s |
| Evening (25 Apr) | 1.5ft (0.4m) | 14s |
Table - waves today at Kahalu'u. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 16 | 16 | 14 | 16 | 16 | 17 | 17 | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 14 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 74 | 72 | 80 | 81 | 80 | 71 | 80 | 67 | 67 | 65 | 62 | 56 | 56 | 36 | 35 | 35 | 33 | 33 | 30 | 23 | 52 | 51 | 29 | 49 | 49 | 97 | 101 | 46 | 42 | 81 | 84 | 146 | 144 | 99 | 51 | 137 | 123 | 123 | 121 | 120 | 106 | 115 | 94 | 92 | 92 | 90 | 89 | 57 | 85 | 84 | 81 | 53 | 107 | 104 | 66 | 106 | 101 | 61 | 59 | 59 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- on | on | glass | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- off | cross- off | glass | cross- on | on | cross- on | cross | cross- on | cross- on | cross- on | glass | cross- off | cross- on | on | on | on | on | cross- on | on | on | on | on | cross | cross- off | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | glass | cross | cross- on | on | on | cross- off | cross- off | cross- on | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 4:08AM 0.40 | 5:06PM 0.79 | 4:36AM 0.36 | 5:46PM 0.78 | 5:06AM 0.32 | 6:32PM 0.76 | 5:44AM 0.28 | 7:27PM 0.74 | 6:52AM 0.25 | 8:32PM 0.72 | 9:12AM 0.25 | 9:42PM 0.71 | 11:16AM 0.31 | 10:47PM 0.70 | 12:20PM 0.41 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 9:52AM 0.06 | 12:05AM 0.20 | 10:17AM 0.06 | 1:02AM 0.22 | 10:46AM 0.08 | 2:15AM 0.23 | 11:20AM 0.10 | 3:47AM 0.22 | 12:05PM 0.14 | 5:03AM 0.19 | 1:16PM 0.20 | 5:46AM 0.16 | 3:13PM 0.24 | 6:18AM 0.12 | ||||||||||||||||||||||||||||||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - |
| Sunset | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 22 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 24 |
| Feels °C (?) | 26 | 26 | 26 | 27 | 26 | 25 | 26 | 23 | 23 | 25 | 24 | 25 | 24 | 25 | 25 | 25 | 26 | 25 | 26 | 27 | 26 | 26 | 25 | 24 | 26 | 27 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 27 | 25 | 25 | 25 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 26 | 26 | 25 |
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