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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 pm 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 6PM is: 0.7m 14s primary swell from a South direction and 1.1m 8s secondary swell from a South-southwest direction, 0.9m 8s secondary swell from a South-southeast direction (forecast issued at 01:00pm April 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 6ft (1.8m) | 8s |
| Afternoon (10 Apr) | 4.5ft (1.3m) | 8s |
| Evening (10 Apr) | 4.5ft (1.4m) | 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 | Monday 13 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 14 | 8 | 14 | 8 | 8 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 12 | 12 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 283 | 203 | 203 | 233 | 203 | 112 | 88 | 171 | 168 | 125 | 125 | 125 | 123 | 115 | 108 | 73 | 79 | 103 | 78 | 69 | 46 | 42 | 39 | 42 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | glass | glass | glass | glass | glass | glass | glass | cross | cross- off | glass | glass | glass | glass | cross | cross- on | cross- on | cross- on | cross | cross- on | cross | cross- on |
High Tide / height (m) | 11:31AM 0.08 | 11:48PM 0.37 | 12:32PM 0.13 | 12:32AM 0.38 | 1:11PM 0.19 | 1:08AM 0.38 | ||||||||||||||||||
Low Tide / height (m) | 3:39PM 0.06 | 7:38AM 0.05 | 5:19PM 0.06 | 7:44AM 0.03 | 6:28PM 0.05 | 7:55AM 0.01 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 |
| Sunset | - | - | 6:55 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - |
 | |  |  | | | |  | | | |  | | | | | | | | | | |  | | |
Rain (mm) | 3 | 2 | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | - | - |
| Temp. °C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 |
| Feels °C (?) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 24 | 23 | 25 | 24 | 24 | 24 | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 22 |
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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
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