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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 Monday 04 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 6AM is: 1.3m 7s primary swell from a East direction and 0.5m 14s secondary swell from a South direction (forecast issued at 01:00am May 04). An open ocean swell of 0.7m 11s 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 (04 May) | 4ft (1.2m) | 7s |
| Afternoon (04 May) | 3.5ft (1.0m) | 7s |
| Evening (04 May) | 1.5ft (0.4m) | 13s |
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 Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||||||||||
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 8 | S 13 | E 8 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SE 10 | SE 10 | SE 10 | SE 9 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | |
212 | 132 | 152 | 130 | 107 | 110 | 87 | 76 | 56 | 54 | 50 | 49 | 28 | 28 | 28 | 28 | 55 | 60 | 102 | 103 | 48 | 87 | 146 | 146 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | off | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | off | glassy | |
High Tide | 4:01AM0.12m | 6:03PM0.46m | 4:10AM0.11m | 6:47PM0.44m | 7:37PM0.42m | |||||||||||||||||||
Low Tide | 00:55AM0.10m | 10:12AM-0.06m | 2:13AM0.11m | 10:41AM-0.04m | 11:13AM-0.02m | |||||||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 24 | 23 |
22 | 22 | 23 | 24 | 25 | 25 | 24 | 25 | 24 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 24 | 26 | 26 | 27 | 26 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | 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 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 9 |
 kJ | 116 | 114 | 374 | 535 | 558 | 531 | 522 | 514 | 407 | 400 | 373 | 278 | 273 | 273 | 229 | 224 | 216 | 170 | 142 | 142 | 139 | 139 | 137 | 110 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SSW 18 | SSW 18 | SSW 18 | NW 18 | SSW 16 | NW 17 | NW 17 |
| kJ | 150 | 104 | 98 | 90 | 89 | 89 | 87 | 57 | 56 | 54 | 50 | 49 | 25 | 24 | 23 | 22 | 22 | 60 | 102 | 103 | 51 | 87 | 190 | 280 |
Swell 3 Height (m) Direction Period (s) | NE 6 | NW 13 | NE 6 | NE 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 6 | SE 10 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 17 | SSW 12 | SE 9 | SE 9 | SSW 16 | NW 18 | SSW 16 | SSW 16 |
| kJ | 15 | 88 | 14 | 14 | 29 | 29 | 30 | 18 | 28 | 24 | 6 | 25 | 28 | 28 | 28 | 28 | 55 | 26 | 21 | 21 | 48 | 112 | 146 | 146 |
Wind waves Height (m) Direction Period (s) | E 7 | E 6 | E 7 | E 7 | E 7 | E 8 | ENE 8 | E 8 | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 7 |
| kJ | 212 | 132 | 152 | 130 | 107 | 110 | 96 | 76 | 99 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 158 | 36 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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