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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 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
25.5° C
(Which is slightly warmer than usual)How big are the waves at Waimea Rivermouth today?
The current surf forecast for Waimea Rivermouth at 5PM is: 0.5m 16s primary swell from a Southwest direction (forecast issued at 01:00pm April 25). An open ocean swell of 0.9m 13s is not directed at the surf break, a second open ocean swell of 0.8m 8s is not directed at the surf break, a second open ocean swell of 0.9m 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 (25 Apr) | - | - |
| Afternoon (25 Apr) | 1.5ft (0.5m) | 16s |
| Evening (25 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 Sat afternoon, min 22°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 13 | SW 15 | 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 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | E 7 | E 7 | |
0 | 116 | 119 | 119 | 113 | 106 | 104 | 103 | 103 | 103 | 138 | 100 | 96 | 92 | 89 | 87 | 68 | 68 | 67 | 67 | 44 | 43 | 150 | 124 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 12:34PM0.20m | 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 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | |
Temp °C | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 |
25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 26 | 25 | 26 | 25 | 24 | 25 | 23 | 24 | 26 | 27 | 26 | 25 | 23 | 24 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNW 13 | 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 |
 kJ | 80 | 299 | 295 | 264 | 255 | 255 | 255 | 247 | 231 | 223 | 182 | 176 | 172 | 119 | 119 | 117 | 115 | 108 | 106 | 82 | 68 | 68 | 50 | 49 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNE 8 | NE 7 | NE 8 | NE 8 | NE 7 | NE 7 | NNE 8 | NNE 8 |
| kJ | 128 | 82 | 82 | 56 | 54 | 51 | 57 | 57 | 59 | 59 | 51 | 51 | 52 | 40 | 40 | 28 | 39 | 27 | 28 | 45 | 25 | 23 | 26 | 26 |
Swell 3 Height (m) Direction Period (s) | NNW 13 | SW 15 | 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 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SE 6 | NW 14 |
| kJ | 120 | 116 | 119 | 119 | 113 | 106 | 104 | 103 | 103 | 103 | 138 | 100 | 96 | 92 | 89 | 87 | 68 | 68 | 67 | 67 | 44 | 43 | 10 | 73 |
Wind waves Height (m) Direction Period (s) | ENE 6 | E 6 | ENE 8 | ENE 4 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 5 | E 5 | E 5 | E 5 | E 5 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | SE 7 | E 7 | E 7 |
| kJ | 52 | 76 | 110 | 43 | 116 | 110 | 64 | 77 | 77 | 94 | 34 | 35 | 37 | 31 | 29 | 83 | 83 | 85 | 102 | 169 | 205 | 12 | 150 | 124 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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