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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 pm Thursday 23 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
25.6° C
(Which is slightly warmer than usual)How big are the waves at Kahalu'u Beach Park today?
The current surf forecast for Kahalu'u Beach Park at 5PM is: 0.7m 13s primary swell from a West direction and 0.5m 16s secondary swell from a West-northwest direction (forecast issued at 01:00pm April 23). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 2.5ft (0.7m) | 13s |
| Afternoon (23 Apr) | 2.5ft (0.7m) | 13s |
| Evening (23 Apr) | 1.5ft (0.5m) | 16s |
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 4mm), mostly falling on Fri night. Warm (max 26°C on Thu afternoon, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 13 | WNW 13 | W 13 | WNW 16 | W 13 | 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 | |
168 | 178 | 168 | 147 | 173 | 123 | 167 | 167 | 215 | 184 | 181 | 181 | 173 | 117 | 115 | 111 | 119 | 121 | 121 | 121 | 116 | 107 | 104 | 104 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross | cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | glassy | cross | cross | |
High Tide | 9:43AM0.26m | 10:01PM0.71m | 11:36AM0.33m | 11:08PM0.67m | 12:38PM0.42m | 00:03AM0.64m | ||||||||||||||||||
Low Tide | 1:51PM0.20m | 5:57AM0.15m | 3:49PM0.25m | 6:33AM0.13m | 5:33PM0.26m | 7:01AM0.11m | ||||||||||||||||||
 | | |  | | | | | |  | |  | | |  |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | 6:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | — | |
Temp °C | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 24 |
27 | 28 | 29 | 28 | 28 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 25 | 27 | 27 | 26 | 26 | 27 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | W 13 | WNW 13 | W 13 | W 13 | W 13 | 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 |
 kJ | 168 | 178 | 168 | 125 | 173 | 123 | 167 | 167 | 215 | 184 | 181 | 181 | 173 | 117 | 115 | 111 | 107 | 74 | 121 | 121 | 116 | 107 | 104 | 104 |
Swell 2 Height (m) Direction Period (s) | WNW 18 | WNW 17 | WNW 16 | WNW 16 | WNW 16 | 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 |
| kJ | 103 | 99 | 147 | 147 | 86 | 75 | 78 | 76 | 28 | 28 | 28 | 45 | 44 | 65 | 63 | 85 | 119 | 121 | 71 | 68 | 38 | 38 | 37 | 37 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SSW 11 | SSW 15 | 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 | SSW 11 | S 11 | S 11 | S 11 |
| kJ | 22 | 22 | 21 | 13 | 21 | 31 | 28 | 28 | 17 | 17 | 14 | 26 | 27 | 12 | 29 | 29 | 28 | 11 | 11 | 11 | 25 | 10 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | NW 10 | NW 3 | — | — | S 9 | WNW 9 | WNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | — | — |
| kJ | 15 | 1 | — | — | 40 | 8 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 55 | 55 | 11 | 1 | 13 | 25 | 6 | 0 | 0 | 0 | 0 | 11 | 25 | 25 | 13 | 13 | 55 | 52 | 1 | 1 | 0 | 0 | 2 | 6 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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