Surf Forecasts:
How big are the waves at Waimea Rivermouth today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2ft (0.6m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3.5ft (1.0m), 10s period with E swell.
- Evening surf: Evening surf (12 Sep, local time) - 1.5ft (0.4m), 16s period with SSW swell.
The current surf forecast for Waimea Rivermouth at 2PM is: 1.0m 10s primary swell from a East direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 07:00am September 12). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2ft (0.6m) | 15s |
| Afternoon (12 Sep) | 3.5ft (1.0m) | 10s |
| Evening (12 Sep) | 1.5ft (0.4m) | 16s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 26°C on Sat morning, min 23°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 15 | SW 16 | E 10 | SSW 16 | SSW 16 | SW 16 | SSW 13 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 23 | SW 22 | SW 22 | SW 13 | SW 22 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 146 | 146 | 64 | 190 | 98 | 97 | 63 | 67 | 158 | 85 | 84 | 54 | 54 | 54 | 41 | 51 | 50 | 49 | 85 | 121 | 118 | 46 | 118 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off |
High Tide | 4:35AM0.46m | 4:26PM0.43m | 5:18AM0.48m | 4:48PM0.37m | 6:01AM0.49m | 5:03PM0.31m | |||||||||||||||||
Low Tide | 10:34AM0.12m | 10:41PM0.05m | 11:23AM0.17m | 11:02PM0.05m | 12:18PM0.21m | ||||||||||||||||||
 |  | |  | | | |  | | | | |  |  | | | | | | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 24 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 26 | 27 | 28 | 29 | 29 | 27 | 27 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 25 | 26 | 24 | 25 | 28 | 28 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 146 | 146 | 44 | 48 | 52 | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 52 | 50 | 50 | 49 | 48 | 35 | 34 | 27 | 26 | 26 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | SW 16 | SW 16 | SSW 16 | SSW 16 | SE 5 | SSW 13 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 14 | SE 4 | SW 14 | SW 14 | SE 8 | SW 14 | SW 22 | SW 22 | SW 13 | SW 13 |
| kJ | 39 | 40 | 64 | 64 | 98 | 97 | 16 | 67 | 158 | 85 | 84 | 54 | 54 | 54 | 3 | 51 | 50 | 18 | 49 | 121 | 118 | 46 | 44 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 6 | SW 13 | SW 13 | SE 6 | SSW 11 | SW 16 | SE 5 | SE 5 | NW 13 | NW 13 | SSE 5 | SSW 10 | SW 12 | SSW 14 | SE 5 | SE 5 | SW 14 | SW 23 | SE 8 | SW 14 | SE 8 | SW 22 |
| kJ | 24 | 6 | 46 | 46 | 8 | 22 | 63 | 9 | 4 | 28 | 28 | 2 | 9 | 23 | 41 | 4 | 4 | 49 | 85 | 16 | 47 | 9 | 118 |
Wind waves Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | E 10 | ESE 4 | SE 5 | E 5 | E 5 | E 4 | E 4 | E 9 | — | E 5 | E 4 | E 4 | E 5 | E 5 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 |
| kJ | 245 | 195 | 140 | 190 | 24 | 12 | 87 | 37 | 14 | 9 | 41 | — | 12 | 19 | 29 | 28 | 22 | 15 | 13 | 13 | 23 | 28 | 29 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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