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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 am Saturday 02 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 5AM is: 1.4m 8s primary swell from a East direction (forecast issued at 01:00am May 02). An open ocean swell of 1.4m 15s is not directed at the surf break, a second open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 4.5ft (1.3m) | 8s |
| Afternoon (02 May) | 4.5ft (1.4m) | 8s |
| Evening (02 May) | 4ft (1.2m) | 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 Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | ||||||||||||||||||||||
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 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 | E 8 | E 8 | E 8 | E 8 | E 7 | E 6 | E 6 | E 6 | |
221 | 223 | 191 | 191 | 222 | 216 | 164 | 179 | 135 | 137 | 146 | 149 | 182 | 172 | 187 | 182 | 182 | 148 | 120 | 114 | 130 | 94 | 97 | 78 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | |
High Tide | 3:19AM0.17m | 4:50PM0.49m | 3:42AM0.14m | 5:25PM0.48m | 4:01AM0.12m | 6:03PM0.46m | ||||||||||||||||||
Low Tide | 11:13PM0.10m | 9:20AM-0.08m | 00:01AM0.10m | 9:45AM-0.07m | 00:55AM0.10m | 10:12AM-0.06m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 |
21 | 22 | 23 | 24 | 24 | 25 | 24 | 24 | 23 | 22 | 24 | 25 | 25 | 25 | 24 | 23 | 22 | 23 | 23 | 24 | 25 | 25 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | 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 | NW 11 | NW 11 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 |
 kJ | 558 | 784 | 667 | 534 | 458 | 444 | 380 | 363 | 248 | 240 | 240 | 236 | 232 | 177 | 171 | 168 | 116 | 114 | 374 | 473 | 494 | 471 | 522 | 514 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NNE 7 | S 14 | NE 7 | NNE 7 | NE 7 | S 15 | S 16 | S 16 | S 13 | S 16 | S 13 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 |
| kJ | 119 | 36 | 142 | 44 | 37 | 27 | 155 | 179 | 131 | 90 | 131 | 90 | 97 | 150 | 150 | 153 | 150 | 104 | 98 | 90 | 89 | 89 | 58 | 57 |
Swell 3 Height (m) Direction Period (s) | NE 7 | SSW 16 | NE 7 | S 14 | S 14 | S 14 | NE 7 | NE 7 | S 13 | S 16 | S 13 | NE 8 | NE 7 | NE 7 | SE 6 | SE 6 | NE 8 | NW 13 | NE 7 | NE 6 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 43 | 85 | 44 | 104 | 106 | 106 | 26 | 26 | 87 | 132 | 86 | 20 | 19 | 19 | 5 | 5 | 14 | 88 | 19 | 10 | 40 | 40 | 30 | 29 |
Wind waves Height (m) Direction Period (s) | 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 | E 8 | E 8 | E 7 | E 6 | E 6 | E 6 |
| kJ | 221 | 223 | 191 | 191 | 222 | 216 | 164 | 163 | 135 | 137 | 146 | 149 | 182 | 172 | 187 | 182 | 182 | 148 | 120 | 114 | 130 | 94 | 97 | 78 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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