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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 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 5PM is: 0.7m 13s primary swell from a West direction (forecast issued at 01:00pm April 22). An open ocean swell of 1.1m 13s is not directed at the surf break, a second open ocean swell of 0.9m 12s 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 ForecastSome drizzle, heaviest during Thu afternoon. Warm (max 25°C on Wed afternoon, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | NNW 12 | W 16 | W 15 | WNW 15 | WNW 14 | W 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NNE 9 | NNW 12 | NNW 12 | NNW 11 | NNW 14 | |
184 | 179 | 173 | 123 | 123 | 125 | 83 | 119 | 0 | 239 | 155 | 0 | 0 | 176 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | off | cross-off | cross-off | glassy | cross-off | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:14PM0.48m | 9:32AM0.08m | 10:24PM0.45m | 11:26AM0.13m | 11:25PM0.43m | |||||||||||||||||||
Low Tide | 12:43PM-0.02m | 6:03AM0.05m | 2:10PM0.03m | 6:33AM0.03m | 4:06PM0.06m | 6:57AM0.01m | ||||||||||||||||||
 |  | |  | | | | | |  | | | | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 |
28 | 28 | 28 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 25 | 23 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | 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 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 7 | NNE 7 | NNW 11 | NNE 8 |
 kJ | 400 | 394 | 382 | 370 | 268 | 260 | 212 | 180 | 133 | 130 | 125 | 114 | 86 | 111 | 85 | 81 | 73 | 71 | 70 | 90 | 48 | 66 | 160 | 76 |
Swell 2 Height (m) Direction Period (s) | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNW 12 | NW 12 | NNW 12 | WNW 15 | WNW 14 | W 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | NNW 12 | NNW 12 | NNE 8 | NW 11 |
| kJ | 198 | 215 | 245 | 226 | 222 | 215 | 143 | 135 | 180 | 142 | 121 | 167 | 120 | 176 | 181 | 178 | 173 | 117 | 113 | 109 | 127 | 91 | 96 | 99 |
Swell 3 Height (m) Direction Period (s) | 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 | NNW 12 | NNW 13 | NW 12 | NNW 12 | WNW 12 | WNW 11 | W 11 | NNW 14 |
| kJ | 184 | 179 | 173 | 123 | 123 | 125 | 83 | 119 | 131 | 239 | 155 | 90 | 84 | 60 | 47 | 49 | 61 | 64 | 75 | 98 | 107 | 102 | 62 | 125 |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 3 | E 7 | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | NNE 4 | E 4 | E 5 | E 4 | ENE 5 | E 5 | E 4 | E 4 | E 5 | ENE 5 | ENE 5 | E 4 |
| kJ | — | — | — | 1 | 26 | 9 | 11 | 11 | 7 | 10 | 16 | 24 | 2 | 26 | 27 | 33 | 37 | 28 | 25 | 18 | 27 | 29 | 22 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 18 | 18 | 0 | 18 | 18 | 18 | 18 | 20 | 18 | 149 | 18 | 18 | 18 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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