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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 Sunday 03 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
24.5° 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: 0.5m 16s primary swell from a South direction and 0.5m 13s secondary swell from a South direction (forecast issued at 01:00am May 03). An open ocean swell of 0.9m 12s is not directed at the surf break, a second open ocean swell of 1.1m 8s 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 (03 May) | 1.5ft (0.5m) | 16s |
| Afternoon (03 May) | 3.5ft (1.1m) | 8s |
| Evening (03 May) | 4.5ft (1.3m) | 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 Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 3 | Monday 4 | Tuesday 5 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 16 | S 16 | S 16 | S 13 | E 8 | E 8 | E 8 | S 14 | S 14 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | SSW 13 | SSW 12 | SSW 12 | SE 10 | SE 10 | SE 10 | SE 9 | |
131 | 132 | 131 | 90 | 153 | 153 | 208 | 153 | 150 | 128 | 155 | 126 | 130 | 130 | 92 | 74 | 76 | 54 | 50 | 49 | 28 | 28 | 28 | 28 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | off | glassy | glassy | cross-on | cross | cross-off | cross-off | |
High Tide | 3:42AM0.14m | 5:25PM0.48m | 4:01AM0.12m | 6:03PM0.46m | 4:10AM0.11m | 6:47PM0.44m | ||||||||||||||||||
Low Tide | 00:01AM0.10m | 9:45AM-0.07m | 00:55AM0.10m | 10:12AM-0.06m | 2:13AM0.11m | 10:41AM-0.04m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 25 | 25 | 24 | 23 | 23 |
22 | 23 | 23 | 26 | 26 | 26 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 25 | 24 | 23 | 23 | 24 | 25 | 27 | 26 | 25 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | 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 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
 kJ | 248 | 240 | 240 | 236 | 232 | 177 | 171 | 168 | 116 | 114 | 374 | 473 | 494 | 531 | 522 | 514 | 407 | 400 | 373 | 278 | 273 | 273 | 229 | 224 |
Swell 2 Height (m) Direction Period (s) | 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 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SE 10 | SE 9 |
| kJ | 131 | 90 | 131 | 90 | 98 | 150 | 150 | 153 | 150 | 104 | 98 | 90 | 89 | 89 | 87 | 57 | 56 | 54 | 50 | 49 | 28 | 28 | 23 | 22 |
Swell 3 Height (m) Direction Period (s) | NE 7 | S 16 | S 13 | NE 7 | NE 7 | NNE 7 | NNE 4 | NNE 8 | NE 5 | NW 13 | NE 6 | NE 6 | SE 10 | SE 11 | SE 11 | SE 11 | SE 9 | SE 10 | SE 6 | SE 10 | SE 10 | SE 10 | SSW 12 | SSW 12 |
| kJ | 25 | 132 | 86 | 27 | 27 | 21 | 5 | 22 | 13 | 88 | 13 | 14 | 39 | 40 | 41 | 29 | 22 | 24 | 6 | 25 | 25 | 24 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — |
| kJ | 118 | 151 | 124 | 127 | 153 | 153 | 208 | 8 | 121 | 128 | 155 | 126 | 130 | 130 | 92 | 74 | 76 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 20 | 0 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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