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Waimea Rivermouth Surf Forecast
/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waimea Rivermouth surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 am Friday 10 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Waimea Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimea Rivermouth sea temperature is
24.2° C
(Which is normal for this time of year)How big are the waves at Waimea Rivermouth today?
The current surf forecast for Waimea Rivermouth at 4AM is: 2.2m 8s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a South-southeast direction, 0.7m 16s secondary swell from a South direction (forecast issued at 01:00am April 10). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 7ft (2.1m) | 8s |
| Afternoon (10 Apr) | 6ft (1.9m) | 8s |
| Evening (10 Apr) | 3.5ft (1.0m) | 8s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| 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 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 890 | 931 | 682 | 578 | 330 | 494 | 314 | 132 | 132 | 98 | 77 | 171 | 168 | 125 | 125 | 125 | 123 | 115 | 108 | 73 | 73 | 103 | 78 | 72 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross | cross- off | cross | cross- off | glass | glass | glass | glass | glass | glass | glass | glass | glass | glass | cross | cross | glass | glass | cross- on | cross |
High Tide / height (m) | 10:48PM 0.36 | 11:31AM 0.08 | 11:48PM 0.37 | 12:32PM 0.13 | 12:32AM 0.38 | 1:11PM 0.19 | ||||||||||||||||||
Low Tide / height (m) | 7:46AM 0.06 | 3:39PM 0.06 | 7:38AM 0.05 | 5:19PM 0.06 | 7:44AM 0.03 | 6:28PM 0.05 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:55 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - | - | - | 6:57 | - |
 | |  |  |  |  |  |  | | | | | | | |  | | |  |  |  | | | | |
Rain (mm) | 17 | 16 | 29 | 22 | 24 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 2 | - | 1 | 1 | 1 |
| Temp. °C | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 22 | 22 | 22 | 22 | 22 | 24 | 24 | 24 | 23 | 23 | 22 | 20 | 20 | 22 | 21 | 22 | 22 |
| Feels °C (?) | 19 | 21 | 24 | 22 | 24 | 22 | 24 | 23 | 24 | 24 | 24 | 24 | 26 | 25 | 25 | 24 | 25 | 24 | 22 | 22 | 25 | 24 | 24 | 23 |
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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 Waimea Rivermouth 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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