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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 Wednesday 22 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
24.9° 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 5AM is: 0.7m 14s primary swell from a West direction (forecast issued at 01:00am April 22). An open ocean swell of 0.9m 14s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 2.5ft (0.7m) | 14s |
| Afternoon (22 Apr) | 2.5ft (0.7m) | 13s |
| Evening (22 Apr) | 2ft (0.6m) | 13s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Wed morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 14 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | NNE 11 | W 16 | W 15 | WNW 15 | WNW 14 | W 13 | WNW 13 | WNW 13 | WNW 13 | NNE 9 | WNW 12 | NNW 12 | NNW 12 | |
203 | 196 | 195 | 184 | 179 | 173 | 123 | 123 | 125 | 83 | 119 | 0 | 239 | 155 | 0 | 0 | 176 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | off | cross-off | off | cross-off | cross-off | cross-off | cross | off | off | cross-off | cross-off | |
High Tide | 7:10AM0.07m | 9:14PM0.48m | 9:32AM0.08m | 10:24PM0.45m | 11:26AM0.13m | |||||||||||||||||||
Low Tide | 5:18AM0.07m | 12:43PM-0.02m | 6:03AM0.05m | 2:10PM0.03m | 6:33AM0.03m | 4:06PM0.06m | ||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | | | |  | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 25 | 24 | 23 |
28 | 26 | 27 | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 27 | 27 | 27 | 27 | 26 | 24 | 23 | 22 | 23 | 25 | 24 | 26 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 14 | NNW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NNW 12 | NNW 12 | NW 12 | NNW 12 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | W 13 | NNE 10 | NNE 10 | WNW 13 | NNE 9 | NNE 7 | NNE 7 | NNE 7 |
 kJ | 476 | 307 | 412 | 400 | 394 | 382 | 370 | 268 | 260 | 212 | 180 | 133 | 130 | 125 | 88 | 86 | 176 | 109 | 105 | 131 | 113 | 62 | 68 | 68 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 14 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NW 12 | NW 12 | NNW 12 | WNW 15 | WNW 14 | NNE 10 | WNW 13 | WNW 13 | NNE 9 | WNW 12 | WNW 12 | NNW 12 | NNW 12 |
| kJ | 203 | 196 | 195 | 198 | 215 | 245 | 226 | 222 | 215 | 143 | 135 | 144 | 142 | 121 | 167 | 165 | 86 | 181 | 178 | 47 | 117 | 113 | 98 | 127 |
Swell 3 Height (m) Direction Period (s) | NNE 15 | NNE 14 | NNE 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 16 | W 16 | W 15 | NNW 12 | NNW 11 | NW 11 | NNW 11 | NNW 11 | NNE 5 | NNW 13 | NW 12 | WNW 12 | WNW 12 |
| kJ | 146 | 183 | 166 | 184 | 179 | 173 | 123 | 123 | 125 | 83 | 119 | 131 | 239 | 155 | 90 | 84 | 60 | 47 | 49 | 8 | 64 | 75 | 109 | 107 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 7 | — | E 7 | ENE 7 | E 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | NNE 4 | NNE 4 | NNE 4 | ENE 5 | ENE 4 | ENE 4 | E 4 | E 4 | E 5 | NE 5 |
| kJ | — | — | — | — | 25 | — | 25 | 17 | 9 | 11 | 12 | 7 | 8 | 12 | 2 | 4 | 5 | 28 | 34 | 34 | 25 | 26 | 27 | 51 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 20 | 157 | 0 | 18 | 18 | 18 | 149 | 20 | 157 | 4 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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