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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 Sunday 03 May 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
25.7° 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 9PM is: 0.7m 14s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a Northwest direction (forecast issued at 01:00pm May 03). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 2ft (0.6m) | 13s |
| Afternoon (03 May) | 2.5ft (0.7m) | 14s |
| Evening (03 May) | 2.5ft (0.7m) | 14s |
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 7mm), mostly falling on Sun afternoon. Warm (max 26°C on Tue morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 | NW 12 | SSW 18 | NW 12 | NW 12 | NW 12 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | |
195 | 215 | 215 | 215 | 215 | 158 | 147 | 128 | 89 | 87 | 87 | 86 | 84 | 52 | 50 | 52 | 61 | 50 | 51 | 48 | 53 | 60 | 103 | 104 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | glassy | glassy | glassy | cross-on | on | on | cross-on | cross | glassy | glassy | glassy | glassy | glassy | cross-on | on | on | cross-on | cross | glassy | glassy | glassy | |
High Tide | 5:09PM0.79m | 4:43AM0.33m | 5:48PM0.76m | 5:15AM0.30m | 6:30PM0.73m | 5:55AM0.28m | ||||||||||||||||||
Low Tide | 9:47AM0.07m | 00:21AM0.20m | 10:14AM0.08m | 1:13AM0.21m | 10:43AM0.11m | 2:17AM0.23m | ||||||||||||||||||
 | |  |  | | | | |  | | |  |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | 6:47 |
1 | 1 | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 25 |
27 | 27 | 27 | 27 | 29 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 27 | 28 | 27 | 27 | 28 | 28 | 27 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | SSW 18 | SSW 18 |
 kJ | 195 | 215 | 215 | 215 | 215 | 158 | 147 | 128 | 89 | 87 | 87 | 86 | 84 | 52 | 50 | 52 | 51 | 50 | 49 | 48 | 45 | 43 | 103 | 104 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 13 | NW 13 | NW 10 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 18 | NW 11 | NW 11 |
| kJ | 42 | 38 | 37 | 37 | 37 | 36 | 35 | 31 | 31 | 30 | 30 | 19 | 44 | 27 | 16 | 49 | 48 | 28 | 28 | 27 | 26 | 60 | 30 | 30 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 21 | SW 20 | SSW 20 | SW 20 | SW 19 | SSW 19 | SW 19 | SW 19 | SSW 19 | SSW 18 | SSW 18 | NW 10 | NW 13 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 17 | SSW 16 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 18 | 18 | 18 | 15 | 37 | 60 | 59 | 37 | 15 | 15 | 36 | 31 | 31 | 16 | 25 | 31 | 61 | 27 | 51 | 27 | 53 | 25 | 25 | 24 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 99 | 99 | 99 | 0 | 0 | 0 | 14 | 2 | 99 | 99 | 1 | 0 | 0 | 0 | 0 | 0 | 99 | 75 | 25 | 13 | 13 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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