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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 Wednesday 27 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 (27 May):
- Morning surf: Morning surf (27 May, local time) - 2ft (0.6m), 14s period with S swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 2.5ft (0.7m), 13s period with S swell.
- Evening surf: Evening surf (27 May, local time) - 2ft (0.6m), 13s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 4PM is: 0.7m 13s primary swell from a South direction and 0.5m 15s secondary swell from a Northwest direction, 0.2m 9s secondary swell from a North-northwest direction (forecast issued at 01:00pm May 27). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 2ft (0.6m) | 14s |
| Afternoon (27 May) | 2.5ft (0.7m) | 13s |
| Evening (27 May) | 2ft (0.6m) | 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 ForecastMostly dry. Warm (max 26°C on Thu morning, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 14 | SSW 13 | S 13 | S 13 | SSW 13 | 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 | |
134 | 187 | 128 | 126 | 133 | 117 | 110 | 108 | 106 | 106 | 161 | 236 | 445 | 436 | 515 | 640 | 775 | 752 | 721 | 668 | 646 | 632 | 617 | 596 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | on | on | cross-on | glassy | cross-on | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | on | on | cross-on | glassy | cross-off | cross-off | glassy | glassy | |
High Tide | 2:07PM0.73m | 1:25AM0.40m | 2:39PM0.78m | 2:07AM0.37m | 3:11PM0.81m | 2:46AM0.35m | ||||||||||||||||||
Low Tide | 8:52PM0.25m | 7:20AM0.07m | 9:37PM0.22m | 7:49AM0.07m | 10:18PM0.19m | |||||||||||||||||||
 | | |  | | | | | | |  | | | | | | | | | |  | | | | |
 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | 6:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 |
25 | 26 | 27 | 27 | 26 | 26 | 25 | 27 | 27 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | S 14 | SSW 13 | S 13 | S 13 | SSW 13 | 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 |
 kJ | 134 | 187 | 128 | 126 | 133 | 117 | 110 | 108 | 106 | 106 | 104 | 71 | 445 | 436 | 515 | 640 | 775 | 752 | 721 | 668 | 646 | 632 | 617 | 596 |
Swell 2 Height (m) Direction Period (s) | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | SSW 22 | S 22 | SSW 12 | NW 12 | S 11 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | S 12 | S 12 | S 12 |
| kJ | 112 | 106 | 104 | 100 | 95 | 88 | 85 | 84 | 83 | 53 | 161 | 236 | 77 | 22 | 64 | 61 | 61 | 70 | 40 | 39 | 61 | 65 | 43 | 43 |
Swell 3 Height (m) Direction Period (s) | NW 10 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | S 24 | S 23 | S 23 | NW 12 | NW 12 | NW 12 | S 15 | NW 11 | NW 11 | S 14 | S 14 | NW 11 | S 13 | NNW 11 | SSW 12 | SW 12 | SW 16 |
| kJ | 4 | 11 | 11 | 10 | 10 | 25 | 25 | 43 | 97 | 95 | 37 | 37 | 36 | 18 | 33 | 31 | 35 | 33 | 19 | 31 | 11 | 14 | 6 | 40 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 9 | NW 9 | NNW 9 | NNW 9 | — | — | — | — | — | — | — | SSW 11 | NW 12 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 8 | 13 | 8 | 8 | — | — | — | — | — | — | — | 87 | 86 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 99 | 99 | 2 | 2 | 0 | 6 | 5 | 0 | 99 | 99 | 25 | 99 | 99 | 0 | 1 | 1 | 99 | 99 | 99 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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