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Hapuna Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Hapuna surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Saturday 18 Apr 2026 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
25.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Hapuna today?
The current surf forecast for Hapuna at 3PM is: 0.4m 12s primary swell from a West direction (forecast issued at 07:00am April 18). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 1.5ft (0.4m) | 13s |
| Afternoon (18 Apr) | 1.5ft (0.4m) | 12s |
| Evening (18 Apr) | 1.5ft (0.4m) | 12s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 52 | 52 | 51 | 47 | 46 | 46 | 46 | 47 | 47 | 36 | 37 | 37 | 37 | 54 | 85 | 87 | 89 | 95 | 97 | 97 | 87 | 84 | 84 | 84 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- on | cross- on | cross | cross- off | off | glass | glass | glass | cross- on | cross- on | glass | glass | glass | glass | glass | glass | cross- on | cross- on | on | glass | on | glass |
High Tide / height (m) | 4:20AM 0.37 | 5:16PM 0.81 | 5:03AM 0.30 | 6:04PM 0.80 | 5:50AM 0.24 | 6:58PM 0.78 | ||||||||||||||||||
Low Tide / height (m) | 10:07AM -0.08 | 12:14AM 0.06 | 10:41AM -0.07 | 1:20AM 0.07 | 11:19AM -0.05 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:43 | - | - | - |
 |  | | | |  | | | |  | | | | |  | | |  | | | | |  | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 25 | 26 | 26 | 24 | 23 | 24 | 23 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 24 | 24 | 24 |
| Feels °C (?) | 26 | 25 | 28 | 28 | 28 | 26 | 25 | 26 | 25 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 27 | 28 | 28 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hapuna surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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