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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 7 pm 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
24.4° 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 11PM is: 0.9m 8s primary swell from a East direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 04). An open ocean swell of 1.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | - | - |
| Afternoon (04 May) | 3.5ft (1.1m) | 7s |
| Evening (04 May) | 3ft (0.9m) | 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 Tue morning, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 13 | E 8 | E 8 | SSW 13 | E 8 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SE 9 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SE 6 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | NW 16 | SSW 16 | SSW 15 | SSW 15 | |
89 | 95 | 98 | 56 | 76 | 50 | 49 | 28 | 28 | 28 | 28 | 55 | 60 | 102 | 103 | 9 | 87 | 146 | 146 | 146 | 0 | 84 | 72 | 71 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | off | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | off | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 6:03PM0.46m | 4:10AM0.11m | 6:47PM0.44m | 7:37PM0.42m | ||||||||||||||||||||
Low Tide | 2:13AM0.11m | 10:41AM-0.04m | 11:13AM-0.02m | 11:50AM0.02m | ||||||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | 7:07 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 22 | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 |
26 | 24 | 23 | 24 | 24 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 24 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 27 | 26 | |
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 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NW 9 | NW 16 | NW 16 | NNW 15 | NNW 14 | NNW 14 |
 kJ | 531 | 522 | 514 | 407 | 400 | 373 | 278 | 273 | 273 | 268 | 224 | 212 | 170 | 142 | 142 | 139 | 139 | 120 | 88 | 375 | 539 | 1314 | 1389 | 1495 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 18 | SSW 18 | SE 6 | SSW 16 | NW 17 | NW 17 | NNW 9 | NNW 12 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 89 | 87 | 57 | 56 | 54 | 50 | 49 | 28 | 28 | 14 | 21 | 20 | 29 | 102 | 103 | 9 | 87 | 190 | 280 | 106 | 145 | 84 | 72 | 71 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 12 | SSW 12 | SSW 17 | SSW 18 | SE 7 | SE 6 | NW 18 | NW 18 | SSW 16 | SSW 16 | SSW 16 | NNW 9 | SE 9 | SE 9 | SSW 18 |
| kJ | 40 | 30 | 29 | 18 | 15 | 15 | 15 | 15 | 15 | 28 | 28 | 55 | 60 | 11 | 10 | 51 | 112 | 146 | 146 | 146 | 90 | 13 | 13 | 64 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 5 | E 8 | — | — | — | — | NW 3 | — | — | — | — | — | — | — | — | ENE 7 | ENE 8 | E 4 | E 4 | E 4 | E 4 |
| kJ | 118 | 95 | 98 | 29 | 76 | — | — | — | — | 2 | — | — | — | — | — | — | — | — | 27 | 50 | 7 | 7 | 7 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 36 | 25 | 0 | 4 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 18 | 0 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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