Surf Forecasts:
How big are the waves at Waimea Rivermouth today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 5.5ft (1.7m), 7s period with S swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 5ft (1.5m), 7s period with S swell.
- Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 6s period with S swell.
The current surf forecast for Waimea Rivermouth at 6PM is: 1.3m 6s primary swell from a South direction and 0.7m 8s secondary swell from a West direction, 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 30). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 5.5ft (1.7m) | 7s |
| Afternoon (30 Sep) | 5ft (1.5m) | 7s |
| Evening (30 Sep) | 4ft (1.2m) | 6s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Wed afternoon. Warm (max 27°C on Fri morning, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 7 | S 6 | S 6 | SSW 14 | S 6 | S 6 | S 6 | SSW 14 | S 14 | S 6 | S 6 | SSW 14 | SSW 12 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 263 | 226 | 158 | 113 | 118 | 91 | 73 | 69 | 61 | 94 | 57 | 40 | 81 | 119 | 160 | 158 | 125 | 135 | 77 | 135 | 133 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross |
High Tide | 4:56PM0.23m | 7:48AM0.55m | 9:05AM0.54m | ||||||||||||||||||
Low Tide | 2:08PM0.23m | 11:41PM0.02m | 00:27AM0.04m | ||||||||||||||||||
 | | |  | | | | | | | | |  | | | |  | | | |  | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | 5 | 3 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 28 | 28 | 27 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 8 | W 8 | W 8 | W 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | S 6 | NNW 10 | SSE 6 | NNW 10 | NNW 9 | NNW 9 | WSW 8 | N 9 | SSE 6 | SSE 6 |
| kJ | 190 | 101 | 64 | 63 | 43 | 42 | 67 | 51 | 48 | 44 | 30 | 40 | 54 | 37 | 96 | 88 | 86 | 55 | 81 | 35 | 35 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 13 | SSW 14 | S 14 | NNW 10 | WSW 7 | WSW 7 | NNW 10 | SSE 6 | SSE 6 | WSW 8 | N 9 | WSW 8 | N 9 | N 9 |
| kJ | 142 | 123 | 82 | 82 | 118 | 73 | 61 | 60 | 61 | 94 | 38 | 28 | 31 | 74 | 25 | 25 | 51 | 81 | 55 | 80 | 80 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | SSE 13 | NW 10 | SE 13 | NNW 10 | SW 14 | SW 14 | SW 14 | NW 10 | NNW 9 | SSW 13 | NNW 10 | SSW 14 | SSW 12 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | SSW 13 |
| kJ | 64 | 66 | 25 | 44 | 20 | 49 | 53 | 52 | 25 | 35 | 57 | 55 | 81 | 119 | 160 | 158 | 125 | 135 | 77 | 135 | 133 |
Wind waves Height (m) Direction Period (s) | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | SSE 6 | ESE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | — |
| kJ | 263 | 226 | 158 | 113 | 94 | 91 | 73 | 69 | 54 | 52 | 50 | — | 33 | 99 | 51 | 49 | 24 | 33 | 34 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 32 | 32 | 3 | 3 | 3 | 18 | 18 | 18 | 18 | 18 | 3 | 3 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimea Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest