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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 Thursday 28 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
26.2° C
(Which is slightly warmer than usual)How big are the waves at Kahalu'u Beach Park today (28 May):
- Morning surf: Morning surf (28 May, local time) - 2ft (0.6m), 12s period with S swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 2ft (0.6m), 12s period with S swell.
- Evening surf: Evening surf (28 May, local time) - 1.5ft (0.5m), 22s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 4AM is: 0.6m 12s primary swell from a South direction and 0.5m 13s secondary swell from a Northwest direction, 0.2m 9s secondary swell from a North-northwest direction (forecast issued at 01:00am May 28). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 2ft (0.6m) | 12s |
| Afternoon (28 May) | 2ft (0.6m) | 12s |
| Evening (28 May) | 1.5ft (0.5m) | 22s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Thu morning, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 13 | S 12 | S 12 | S 12 | S 12 | SSW 22 | S 22 | S 21 | S 21 | S 20 | SSW 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 17 | S 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | |
117 | 110 | 108 | 106 | 106 | 161 | 236 | 445 | 436 | 515 | 640 | 775 | 752 | 721 | 668 | 646 | 632 | 617 | 596 | 562 | 443 | 432 | 421 | 416 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | cross-on | on | on | on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | on | cross-on | cross-on | glassy | |
High Tide | 1:25AM0.40m | 2:39PM0.78m | 2:07AM0.37m | 3:11PM0.81m | 2:46AM0.35m | 3:45PM0.82m | ||||||||||||||||||
Low Tide | 7:20AM0.07m | 9:37PM0.22m | 7:49AM0.07m | 10:18PM0.19m | 8:19AM0.06m | 10:57PM0.18m | ||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | | | | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 |
26 | 26 | 28 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 21 | S 21 | S 20 | SSW 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 17 | S 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
 kJ | 117 | 110 | 108 | 106 | 106 | 104 | 101 | 445 | 436 | 515 | 640 | 775 | 752 | 721 | 668 | 646 | 632 | 617 | 596 | 562 | 443 | 432 | 421 | 416 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | SSW 22 | S 22 | S 12 | S 11 | S 11 | S 11 | SSW 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 12 | S 12 | S 12 | S 12 | SSW 12 | S 11 | S 11 |
| kJ | 88 | 85 | 84 | 83 | 53 | 161 | 236 | 69 | 66 | 61 | 61 | 40 | 63 | 37 | 37 | 61 | 41 | 43 | 43 | 43 | 42 | 45 | 40 | 40 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 24 | S 23 | S 23 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | S 14 | S 14 | S 13 | S 13 | NW 11 | SSW 12 | SW 12 | SSW 16 | SW 16 | SSW 16 | NW 10 | SW 11 | W 11 |
| kJ | 25 | 25 | 43 | 97 | 95 | 37 | 37 | 36 | 22 | 33 | 19 | 35 | 33 | 31 | 31 | 4 | 14 | 6 | 25 | 41 | 25 | 4 | 5 | 9 |
Wind waves Height (m) Direction Period (s) | NNW 9 | NNW 9 | — | — | — | — | — | — | — | — | — | NW 11 | — | NW 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | — | — | — | — | — | — | — | — | — | 31 | — | 59 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 6 | 0 | 0 | 99 | 99 | 25 | 94 | 99 | 0 | 0 | 75 | 99 | 99 | 99 | 1 | 0 | 0 | 0 | 0 | 99 | 99 | 13 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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