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Kahalu'u Beach Park Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kahalu'u Beach Park surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Friday 24 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Kahalu'u Beach Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahalu'u Beach Park sea temperature is
25.8° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Kahalu'u Beach Park today?
The current surf forecast for Kahalu'u Beach Park at 8AM is: 0.6m 15s primary swell from a West-northwest direction and 0.5m 12s secondary swell from a West direction, 0.3m 9s secondary swell from a Northwest direction (forecast issued at 01:00am April 24). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 2.5ft (0.7m) | 14s |
| Afternoon (24 Apr) | 2.5ft (0.7m) | 13s |
| Evening (24 Apr) | 2.5ft (0.7m) | 13s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Warm (max 26°C on Fri morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | |
123 | 167 | 167 | 215 | 184 | 181 | 181 | 173 | 155 | 115 | 111 | 119 | 121 | 121 | 121 | 116 | 107 | 104 | 104 | 140 | 140 | 102 | 100 | 97 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | glassy | glassy | glassy | cross | cross | cross-on | glassy | cross-on | cross-on | on | cross | cross | cross | glassy | cross | cross-on | cross-on | on | cross | cross-off | glassy | |
High Tide | 11:36AM0.33m | 11:08PM0.67m | 12:38PM0.42m | 00:03AM0.64m | 1:22PM0.52m | |||||||||||||||||||
Low Tide | 5:57AM0.15m | 3:49PM0.25m | 6:33AM0.13m | 5:33PM0.26m | 7:01AM0.11m | 6:50PM0.25m | ||||||||||||||||||
 | |  | | | | | |  |  | | | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 |
26 | 26 | 28 | 29 | 29 | 29 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 25 | 26 | 27 | 24 | 25 | 26 | 27 | 27 | 25 | 27 | |
Swell 1 Height (m) Direction Period (s) | WNW 15 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 123 | 167 | 167 | 215 | 184 | 181 | 181 | 173 | 155 | 115 | 111 | 107 | 74 | 121 | 121 | 116 | 107 | 104 | 104 | 140 | 140 | 102 | 100 | 97 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 75 | 78 | 76 | 28 | 28 | 28 | 45 | 44 | 125 | 63 | 85 | 119 | 121 | 71 | 68 | 38 | 38 | 37 | 37 | 34 | 19 | 19 | 19 | 18 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SSW 13 | SSW 13 | S 13 | SSW 16 | SSW 16 | S 12 | SSW 12 | SSW 12 | SSW 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | NNW 12 | S 11 | S 11 |
| kJ | 31 | 28 | 28 | 17 | 17 | 14 | 26 | 27 | 12 | 29 | 29 | 28 | 11 | 11 | 11 | 23 | 9 | 9 | 9 | 9 | 9 | 14 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | WNW 9 | WNW 8 | NW 9 | NW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 7 | 12 | 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 26 | 0 | 0 | 0 | 0 | 1 | 14 | 25 | 0 | 25 | 52 | 52 | 25 | 1 | 1 | 0 | 6 | 6 | 52 | 55 | 13 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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