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Surf Forecasts:
Hapuna surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Tuesday 09 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Hapuna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hapuna sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Hapuna today?
The current surf forecast for Hapuna at 1AM is: 0.5m 13s primary swell from a Northwest direction (forecast issued at 07:00pm December 09). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1.5ft (0.4m) | 16s |
| Afternoon (10 Dec) | 1.5ft (0.5m) | 16s |
| Evening (10 Dec) | 1.5ft (0.5m) | 14s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 17 | 17 | 16 | 13 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 9 | 9 | 11 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 91 | 88 | 142 | 76 | 113 | 107 | 100 | 122 | 110 | 103 | 102 | 79 | 73 | 69 | 65 | 64 | 42 | 47 | 47 | 38 | 31 | 30 | 20 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | glass | cross- off | glass | cross- on | cross- on | on | glass | glass | cross- on | glass | glass | on | on | cross- on | glass | glass | glass | glass | glass | cross- on | cross- on |
High Tide / height (m) | 8:36PM 0.25 | 8:25AM 0.63 | 10:02PM 0.31 | 9:12AM 0.56 | 11:18PM 0.39 | 10:00AM 0.48 | ||||||||||||||||||
Low Tide / height (m) | 3:11PM 0.04 | 1:06AM 0.13 | 3:56PM 0.05 | 2:25AM 0.21 | 4:35PM 0.05 | 4:08AM 0.27 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - |
| Sunset | 5:44 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - |
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 26 |
| Feels °C (?) | 26 | 25 | 26 | 26 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 23 | 23 | 24 | 26 | 25 | 25 | 26 | 26 | 26 | 24 | 24 | 25 | 25 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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