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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 Tuesday 28 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: 1.0m 7s primary swell from a East direction (forecast issued at 01:00pm April 28). An open ocean swell of 0.7m 13s is not directed at the surf break, a second open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 3.5ft (1.1m) | 7s |
| Afternoon (28 Apr) | 3.5ft (1.0m) | 7s |
| Evening (28 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 Tue afternoon, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 7 | E 7 | E 7 | NW 13 | SW 12 | SE 5 | SSW 12 | E 7 | NW 12 | SE 5 | SE 11 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | |
97 | 97 | 94 | 0 | 23 | 5 | 29 | 147 | 0 | 7 | 40 | 116 | 113 | 113 | 112 | 106 | 170 | 204 | 216 | 210 | 179 | 199 | 246 | 310 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-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 | 2:40PM0.41m | 2:03AM0.28m | 3:14PM0.45m | 2:30AM0.23m | 3:46PM0.48m | 2:56AM0.20m | ||||||||||||||||||
Low Tide | 8:50PM0.09m | 8:16AM-0.06m | 9:40PM0.09m | 8:36AM-0.07m | 10:28PM0.09m | |||||||||||||||||||
 |  | |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
 | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | 7:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 22 | 22 | 23 |
26 | 26 | 26 | 25 | 23 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 23 | 22 | 21 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | NW 13 | NNW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | N 12 | NNW 12 |
 kJ | 48 | 111 | 168 | 196 | 181 | 175 | 141 | 134 | 132 | 205 | 245 | 238 | 264 | 287 | 325 | 392 | 280 | 275 | 346 | 346 | 341 | 304 | 411 | 265 |
Swell 2 Height (m) Direction Period (s) | NW 14 | NE 7 | NNE 7 | NNE 4 | NNE 4 | NNE 5 | NE 6 | NE 7 | NE 7 | NNE 6 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | SE 10 | NE 6 | NE 7 | N 7 | N 7 | NNE 7 | NNE 7 | SE 8 | NE 7 |
| kJ | 65 | 23 | 19 | 3 | 4 | 8 | 15 | 21 | 22 | 13 | 11 | 9 | 8 | 15 | 15 | 34 | 18 | 43 | 37 | 36 | 56 | 40 | 32 | 51 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NNW 10 | SW 12 | NE 7 | SW 12 | SE 5 | SSW 12 | NNW 14 | NNW 14 | SE 5 | SE 11 | SE 6 | SE 10 | SE 10 | SE 10 | SSW 12 | N 7 | N 7 | SE 8 | SE 9 | SE 8 | SE 7 | SSW 15 | SE 8 |
| kJ | 23 | 38 | 37 | 8 | 23 | 5 | 29 | 77 | 75 | 7 | 40 | 8 | 35 | 35 | 35 | 28 | 26 | 26 | 30 | 27 | 25 | 19 | 42 | 35 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | ENE 7 | E 5 | E 5 | E 5 | E 7 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 97 | 97 | 94 | 82 | 52 | 55 | 60 | 147 | 68 | 90 | 108 | 116 | 113 | 113 | 112 | 106 | 170 | 204 | 216 | 210 | 179 | 199 | 246 | 310 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 3 | 0 | 4 | 18 | 4 | 18 | 0 | 18 | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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