- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 am Friday 01 May 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
24.7° 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 8AM is: 1.8m 7s primary swell from a East direction (forecast issued at 01:00am May 01). An open ocean swell of 1.0m 12s is not directed at the surf break, a second open ocean swell of 0.8m 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 (01 May) | 6ft (1.8m) | 7s |
| Afternoon (01 May) | 6ft (1.9m) | 7s |
| Evening (01 May) | 5.5ft (1.7m) | 8s |
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 Sun morning, min 22°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 16 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
152 | 200 | 289 | 348 | 389 | 388 | 357 | 249 | 187 | 187 | 187 | 193 | 193 | 217 | 187 | 179 | 160 | 135 | 142 | 146 | 124 | 172 | 173 | 153 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:56AM0.20m | 4:18PM0.49m | 3:19AM0.17m | 4:50PM0.49m | 3:42AM0.14m | 5:25PM0.48m | ||||||||||||||||||
Low Tide | 8:57AM-0.08m | 11:13PM0.10m | 9:20AM-0.08m | 00:01AM0.10m | 9:45AM-0.07m | |||||||||||||||||||
 | |  | |  | | | | | | | | | |  | | | | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 23 |
21 | 21 | 22 | 23 | 22 | 23 | 22 | 23 | 22 | 21 | 23 | 25 | 24 | 24 | 24 | 23 | 22 | 23 | 23 | 26 | 25 | 25 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | ENE 8 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 |
 kJ | 304 | 294 | 265 | 211 | 200 | 93 | 581 | 395 | 558 | 784 | 667 | 604 | 458 | 444 | 380 | 363 | 248 | 240 | 240 | 236 | 232 | 177 | 171 | 168 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NE 7 | NE 8 | NE 8 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNE 7 | S 14 | NE 8 | NE 8 | NE 7 | S 15 | S 16 | S 16 | S 13 | S 16 | S 13 | S 14 | S 14 | S 14 | S 14 |
| kJ | 51 | 51 | 55 | 57 | 71 | 197 | 160 | 161 | 119 | 36 | 142 | 28 | 28 | 27 | 155 | 179 | 131 | 90 | 131 | 90 | 97 | 150 | 150 | 153 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 15 | S 15 | S 15 | NW 18 | NW 16 | NE 8 | NE 8 | NE 7 | SSW 16 | NNE 7 | S 14 | S 14 | S 14 | NE 7 | NE 7 | S 13 | S 16 | S 13 | NE 7 | NE 7 | NE 4 | NNE 4 | SE 6 |
| kJ | 84 | 74 | 110 | 110 | 252 | 260 | 59 | 46 | 44 | 85 | 37 | 104 | 106 | 106 | 26 | 26 | 87 | 132 | 86 | 19 | 19 | 3 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 152 | 200 | 289 | 348 | 389 | 388 | 357 | 249 | 187 | 187 | 187 | 193 | 193 | 217 | 187 | 160 | 160 | 135 | 142 | 146 | 124 | 172 | 173 | 146 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 15 | 6 | 156 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimea Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest