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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 7 am Wednesday 15 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 11AM is: 0.8m 12s primary swell from a South direction (forecast issued at 07:00am April 15). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 2.5ft (0.8m) | 12s |
| Afternoon (15 Apr) | 2.5ft (0.7m) | 12s |
| Evening (15 Apr) | 2ft (0.6m) | 12s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 11 | 11 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 193 | 190 | 190 | 144 | 100 | 100 | 68 | 144 | 146 | 101 | 155 | 155 | 144 | 106 | 104 | 113 | 111 | 107 | 66 | 65 | 64 | 87 | 87 | 55 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | glass | cross- off | glass | glass | glass | glass | glass | glass | cross- off | glass | cross- off | cross- off | off | cross | cross | off | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:12AM 0.34 | 3:03PM 0.41 | 2:42AM 0.30 | 3:44PM 0.48 | 3:14AM 0.26 | 4:26PM 0.52 | ||||||||||||||||||
Low Tide / height (m) | 8:32AM -0.05 | 9:13PM 0.04 | 8:55AM -0.08 | 10:08PM 0.05 | 9:22AM -0.11 | 11:06PM 0.07 | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| Sunrise | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:59 | - | - | - |
 |  |  | | |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | - | 1 | 1 | - | 1 | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | 1 | 1 | 1 | 1 | - |
| Temp. °C | 24 | 24 | 26 | 26 | 26 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 23 | 23 |
| Feels °C (?) | 27 | 27 | 29 | 29 | 29 | 27 | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 25 | 25 | 26 | 25 | 27 | 27 | 25 | 25 | 25 | 24 |
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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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