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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 Wednesday 01 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
24.1° 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 8PM is: 0.3m 11s primary swell from a South direction and 0.4m 5s secondary swell from a Southeast direction (forecast issued at 01:00pm April 01). An open ocean swell of 1.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 3.5ft (1.0m) | 6s |
| Afternoon (01 Apr) | 1ft (0.3m) | 11s |
| Evening (01 Apr) | 1ft (0.3m) | 11s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 6 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 16 | 11 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 17 | 49 | 15 | 35 | 36 | 16 | 17 | 18 | 12 | 25 | 41 | 26 | 25 | 23 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:01PM 0.40 | 3:40AM 0.29 | 4:35PM 0.43 | 4:01AM 0.25 | 5:10PM 0.44 | 4:18AM 0.20 | ||||||||||||||||||
Low Tide / height (m) | 9:29AM -0.05 | 10:08PM 0.05 | 9:47AM -0.06 | 10:52PM 0.07 | 10:07AM -0.07 | 11:39PM 0.09 | ||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 |
| Sunset | - | - | 6:52 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - |
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 23 | 22 | 22 | 21 | 21 | 22 | 22 | 23 | 23 | 22 | 21 | 21 | 20 | 21 | 23 | 23 | 23 | 22 | 21 | 21 | 20 | 21 |
| Feels °C (?) | 23 | 23 | 22 | 20 | 21 | 20 | 20 | 21 | 21 | 22 | 23 | 21 | 20 | 20 | 19 | 20 | 23 | 22 | 22 | 22 | 20 | 21 | 19 | 21 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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