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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 Thursday 23 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
25.1° C
(Which is slightly warmer than usual)How big are the waves at Waimea Rivermouth today?
The current surf forecast for Waimea Rivermouth at 12PM is: 0.6m 16s primary swell from a West direction (forecast issued at 07:00am April 23). An open ocean swell of 0.8m 12s is not directed at the surf break, a second open ocean swell of 0.8m 11s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 2ft (0.6m) | 13s |
| Afternoon (23 Apr) | 2ft (0.6m) | 15s |
| Evening (23 Apr) | - | - |
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 Thu morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 14 | NNW 13 | SSW 15 | SW 16 | SW 16 | SW 15 | SW 15 | |
83 | 119 | 0 | 239 | 155 | 0 | 0 | 176 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 93 | 119 | 119 | 113 | 106 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:32AM0.08m | 10:24PM0.45m | 11:26AM0.13m | 11:25PM0.43m | 12:34PM0.20m | 00:16AM0.40m | ||||||||||||||||||
Low Tide | 6:03AM0.05m | 2:10PM0.03m | 6:33AM0.03m | 4:06PM0.06m | 6:57AM0.01m | 5:41PM0.08m | ||||||||||||||||||
 |  |  | | | | |  | | | | | | | | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | 6:09 |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 |
25 | 26 | 27 | 27 | 27 | 25 | 25 | 24 | 23 | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 22 | 23 | 26 | 25 | 25 | 24 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NNW 12 | NNW 12 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | W 13 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 |
 kJ | 212 | 180 | 180 | 130 | 125 | 114 | 125 | 176 | 109 | 105 | 75 | 73 | 71 | 62 | 68 | 66 | 93 | 91 | 98 | 299 | 295 | 264 | 255 | 255 |
Swell 2 Height (m) Direction Period (s) | NNE 11 | NNE 11 | NNE 11 | NW 12 | NNW 12 | WNW 15 | WNW 14 | NNE 10 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NW 11 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 |
| kJ | 143 | 135 | 133 | 142 | 121 | 167 | 165 | 86 | 181 | 178 | 173 | 117 | 113 | 98 | 127 | 91 | 160 | 99 | 128 | 82 | 82 | 82 | 62 | 57 |
Swell 3 Height (m) Direction Period (s) | 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 | WNW 12 | WNW 12 | WNW 11 | W 11 | NNW 14 | NNW 13 | SSW 15 | SW 16 | SW 16 | SW 15 | SW 15 |
| kJ | 83 | 119 | 131 | 239 | 155 | 88 | 84 | 60 | 47 | 49 | 61 | 64 | 75 | 109 | 107 | 102 | 62 | 125 | 120 | 93 | 119 | 119 | 113 | 106 |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 5 | NNE 4 | ENE 5 | ENE 5 | E 5 | E 5 | E 4 | E 4 | E 5 | ENE 5 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 7 | 7 | 8 | 11 | 12 | 18 | 36 | 7 | 32 | 38 | 39 | 29 | 25 | 19 | 27 | 72 | 107 | 111 | 91 | 104 | 143 | 168 | 151 | 151 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 0 | 0 | 3 | 18 | 0 | 18 | 18 | 18 | 149 | 20 | 18 | 18 | 3 | 3 | 18 | 18 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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