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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 pm Saturday 25 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
25.2° C
(Which is slightly warmer than usual)How big are the waves at Waimea Rivermouth today?
The current surf forecast for Waimea Rivermouth at 12AM is: 0.5m 15s primary swell from a Southwest direction (forecast issued at 07:00pm April 25). An open ocean swell of 0.9m 12s is not directed at the surf break, a second open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | - | - |
| Afternoon (26 Apr) | 1.5ft (0.5m) | 16s |
| Evening (26 Apr) | 1.5ft (0.5m) | 15s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Warm (max 25°C on Sun morning, min 22°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | E 8 | E 8 | E 8 | SW 13 | E 6 | E 7 | E 7 | E 7 | E 7 | |
119 | 119 | 113 | 106 | 104 | 103 | 103 | 103 | 138 | 100 | 96 | 92 | 89 | 69 | 68 | 94 | 137 | 187 | 44 | 151 | 127 | 0 | 79 | 77 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | |
High Tide | 00:16AM0.40m | 1:23PM0.27m | 00:57AM0.36m | 2:04PM0.34m | 1:32AM0.32m | |||||||||||||||||||
Low Tide | 5:41PM0.08m | 7:19AM-0.01m | 6:54PM0.09m | 7:39AM-0.03m | 7:56PM0.09m | 7:57AM-0.05m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | | | |  | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | 7:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | |
Temp °C | 25 | 24 | 23 | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 24 | 25 |
25 | 25 | 23 | 23 | 22 | 24 | 26 | 25 | 26 | 25 | 23 | 23 | 23 | 24 | 26 | 27 | 27 | 25 | 23 | 24 | 22 | 24 | 25 | 26 | |
Swell 1 Height (m) Direction Period (s) | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | NW 13 |
 kJ | 295 | 264 | 255 | 255 | 255 | 247 | 231 | 223 | 182 | 176 | 172 | 119 | 119 | 117 | 115 | 108 | 106 | 82 | 68 | 68 | 50 | 49 | 48 | 111 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NNE 8 | NE 8 | NNE 8 | NE 7 | NE 7 | NE 7 | NNE 8 | NW 14 | NW 10 |
| kJ | 82 | 82 | 54 | 72 | 72 | 72 | 72 | 57 | 51 | 51 | 52 | 40 | 40 | 29 | 28 | 37 | 28 | 37 | 25 | 25 | 25 | 25 | 65 | 47 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SE 7 | SE 7 | NW 14 | NE 7 | NE 7 |
| kJ | 119 | 119 | 113 | 106 | 104 | 103 | 103 | 103 | 138 | 100 | 96 | 92 | 89 | 69 | 68 | 68 | 67 | 67 | 44 | 16 | 16 | 73 | 24 | 17 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 5 | ENE 8 | ENE 4 | ENE 8 | ENE 8 | E 5 | E 5 | ENE 5 | E 5 | E 5 | E 5 | E 5 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 |
| kJ | 197 | 41 | 116 | 46 | 107 | 96 | 22 | 34 | 45 | 36 | 59 | 30 | 22 | 85 | 83 | 94 | 137 | 187 | 122 | 151 | 127 | 100 | 79 | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 3 | 0 | 0 | 18 | 0 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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