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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 am Thursday 07 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 4PM is: 0.4m 15s primary swell from a South-southwest direction (forecast issued at 07:00am May 07). An open ocean swell of 2.0m 14s is not directed at the surf break, a second open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 1.5ft (0.4m) | 16s |
| Afternoon (07 May) | 1.5ft (0.4m) | 15s |
| Evening (07 May) | 1.5ft (0.4m) | 18s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat afternoon. Warm (max 25°C on Fri morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 16 | SSW 16 | SSW 15 | SSW 18 | SSW 15 | SSW 15 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | S 17 | S 17 | SSW 17 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | E 6 | SSW 14 | |
0 | 84 | 85 | 107 | 121 | 121 | 108 | 107 | 103 | 90 | 144 | 147 | 93 | 90 | 134 | 85 | 84 | 83 | 78 | 72 | 72 | 71 | 91 | 41 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | |
High Tide | 8:32PM0.40m | 8:37AM0.08m | 9:29PM0.39m | 10:54AM0.12m | 10:22PM0.38m | |||||||||||||||||||
Low Tide | 11:50AM0.02m | 6:02AM0.07m | 12:44PM0.06m | 6:02AM0.06m | 2:31PM0.10m | |||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | |  | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | 6:01 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | |
Temp °C | 22 | 23 | 24 | 23 | 24 | 23 | 23 | 22 | 22 | 23 | 25 | 24 | 24 | 24 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 23 |
24 | 25 | 26 | 24 | 25 | 24 | 24 | 22 | 23 | 24 | 27 | 25 | 26 | 25 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | NW 16 | NNW 15 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
 kJ | 539 | 1447 | 623 | 1474 | 1370 | 1216 | 1077 | 921 | 742 | 646 | 635 | 514 | 505 | 393 | 335 | 237 | 198 | 194 | 140 | 137 | 137 | 169 | 169 | 255 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | SSW 16 | NW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 18 | SSW 18 | SSW 16 | S 17 | S 17 | SSW 17 | SSW 16 | S 16 | N 6 | NNE 6 | NNE 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 |
| kJ | 250 | 84 | 676 | 70 | 121 | 121 | 71 | 107 | 103 | 90 | 144 | 147 | 93 | 90 | 134 | 38 | 37 | 25 | 19 | 33 | 35 | 35 | 34 | 23 |
Swell 3 Height (m) Direction Period (s) | NW 9 | SE 9 | SSW 15 | SSW 18 | S 18 | S 18 | SSW 18 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SE 10 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | NW 13 | SSW 14 |
| kJ | 64 | 13 | 85 | 107 | 57 | 58 | 108 | 69 | 36 | 34 | 34 | 34 | 34 | 34 | 16 | 85 | 84 | 83 | 78 | 72 | 72 | 71 | 45 | 41 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | ENE 3 | ENE 3 | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 8 | E 4 | E 4 | E 5 | E 5 | E 5 | E 6 | E 5 | E 6 | E 6 | E 6 | ENE 6 |
| kJ | 30 | 32 | 32 | 6 | 9 | 10 | 15 | 16 | 12 | 8 | 8 | 9 | 41 | 15 | 23 | 38 | 34 | 45 | 49 | 58 | 77 | 80 | 91 | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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