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Surf Forecasts:
Halape surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Saturday 18 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Halape surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Halape sea temperature is
25.1° C
(Which is slightly warmer than usual)How big are the waves at Halape today?
The current surf forecast for Halape at 6AM is: 1.3m 8s primary swell from a East direction and 0.6m 12s secondary swell from a South direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 01:00am April 18). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 4.5ft (1.3m) | 8s |
| Afternoon (18 Apr) | 4ft (1.2m) | 8s |
| Evening (18 Apr) | 3.5ft (1.1m) | 8s |
Table - waves today at Halape. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 163 | 186 | 191 | 191 | 156 | 186 | 159 | 159 | 131 | 108 | 103 | 103 | 103 | 131 | 155 | 96 | 159 | 163 | 142 | 147 | 123 | 147 | 147 | 147 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | on | on | on | cross- on |
High Tide / height (m) | 3:39AM 0.67 | 4:38PM 1.07 | 4:16AM 0.60 | 5:24PM 1.05 | 4:55AM 0.53 | 6:16PM 1.00 | ||||||||||||||||||
Low Tide / height (m) | 10:20PM 0.18 | 9:41AM -0.03 | 11:12PM 0.21 | 10:15AM -0.01 | 12:09AM 0.26 | 10:53AM 0.03 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 | - |
 | | |  | | |  |  | | | | |  | |  | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 26 | 26 | 27 | 26 |
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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 Halape 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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