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Kiholo Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kiholo Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Wednesday 20 May 2026 HSTForecast update in hr min s Forecast update imminent
Kiholo Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kiholo Bay sea temperature is
26.5° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Kiholo Bay today?
The current surf forecast for Kiholo Bay at 10PM is: 0.2m 11s primary swell from a North direction (forecast issued at 01:00pm May 20). An open ocean swell of 0.4m 9s is not directed at the surf break, a second open ocean swell of 0.2m 13s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | 0.5ft (0.2m) | 12s |
| Evening (20 May) | 0.5ft (0.2m) | 11s |
Table - waves today at Kiholo Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 12 | NNW 12 | NNW 12 | NNW 11 | N 11 | NNE 6 | SW 13 | SW 14 | N 11 | SW 13 | SW 12 | N 10 | N 10 | N 10 | N 10 | N 9 | NNE 7 | NE 8 | N 10 | N 11 | SW 13 | NW 11 | NW 11 | NW 11 | |
14 | 14 | 14 | 13 | 9 | 0 | 7 | 8 | 2 | 6 | 6 | 2 | 2 | 2 | 2 | 1 | 0 | 0 | 2 | 2 | 7 | 5 | 5 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | |
High Tide | 7:19PM0.82m | 7:49AM0.28m | 8:14PM0.75m | 9:35AM0.33m | 9:10PM0.68m | |||||||||||||||||||
Low Tide | 11:29AM0.09m | 3:06AM0.15m | 12:27PM0.16m | 4:01AM0.14m | 1:46PM0.25m | 4:46AM0.13m | ||||||||||||||||||
 | | |  | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — |
 | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | 6:54 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 27 | 26 | 26 | 25 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 |
29 | 29 | 27 | 26 | 27 | 26 | 24 | 25 | 27 | 26 | 25 | 25 | 24 | 23 | 23 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 25 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | SSW 14 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | S 16 | S 16 | SSW 13 | S 16 | S 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | NE 9 | SSW 14 | SSW 14 | SSW 14 | S 16 | S 16 | S 16 | S 13 |
 kJ | 35 | 20 | 48 | 30 | 30 | 29 | 20 | 20 | 16 | 19 | 18 | 21 | 21 | 21 | 21 | 21 | 64 | 19 | 18 | 18 | 21 | 21 | 20 | 14 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | NNW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SW 13 | SW 14 | S 16 | SW 13 | SW 12 | N 10 | S 12 | S 12 | S 12 | N 9 | SSW 14 | S 18 | S 18 | S 17 | SW 13 | SSW 13 | S 13 | S 16 |
| kJ | 20 | 14 | 18 | 17 | 17 | 26 | 7 | 8 | 5 | 6 | 6 | 2 | 3 | 3 | 3 | 1 | 20 | 6 | 6 | 6 | 7 | 17 | 14 | 20 |
Swell 3 Height (m) Direction Period (s) | NNW 12 | SW 16 | NNW 12 | NNW 11 | N 11 | SSW 13 | N 11 | N 11 | N 11 | N 10 | N 10 | S 12 | N 10 | N 10 | N 10 | S 19 | S 18 | — | N 10 | N 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 14 | 10 | 14 | 13 | 9 | 17 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 7 | 6 | — | 2 | 2 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 8 | NE 6 | NNE 6 | NNE 6 | NNE 6 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NNE 7 | NE 8 | NNE 8 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 |
| kJ | 23 | 115 | 54 | 61 | 63 | 74 | 109 | 149 | 180 | 180 | 180 | 193 | 238 | 243 | 238 | 193 | 68 | 166 | 193 | 221 | 231 | 206 | 206 | 211 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 99 | 111 | 14 | 14 | 14 | 14 | 14 | 14 | 22 | 14 | 3750 | 22 | 14 | 14 | 14 | 14 | 22 | 26 | 24 | 14 | 14 | 14 | 14 | 14 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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