Surf Forecasts:
How big are the waves at Waimea Rivermouth today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 2.5ft (0.8m), 19s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.0m), 18s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 3.5ft (1.1m), 17s period with S swell.
The current surf forecast for Waimea Rivermouth at 12PM is: 0.9m 18s primary swell from a South direction and 0.9m 13s secondary swell from a South-southwest direction, 1.1m 7s secondary swell from a East direction (forecast issued at 07:00am August 12). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 2.5ft (0.8m) | 19s |
| Afternoon (12 Aug) | 3.5ft (1.0m) | 18s |
| Evening (12 Aug) | 3.5ft (1.1m) | 17s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 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) | S 19 | S 19 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 480 | 465 | 521 | 620 | 741 | 733 | 683 | 890 | 1017 | 1004 | 868 | 843 | 794 | 631 | 623 | 623 | 623 | 614 | 510 | 496 | 411 | 405 | 405 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:14AM0.27m | 4:09PM0.63m | 4:03AM0.30m | 4:42PM0.59m | 4:51AM0.34m | 5:12PM0.53m | |||||||||||||||||
Low Tide | 8:59AM-0.04m | 10:59PM0.10m | 9:46AM-0.01m | 11:24PM0.09m | 10:32AM0.05m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 26 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 28 | 28 | 28 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 26 | 27 | 30 | 29 | 29 | 28 | 27 | 25 | 24 | 25 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 |
| kJ | 232 | 282 | 277 | 620 | 741 | 733 | 683 | 890 | 1017 | 1004 | 868 | 843 | 794 | 631 | 623 | 623 | 623 | 614 | 510 | 496 | 411 | 405 | 405 |
Swell 2 Height (m) Direction Period (s) | S 19 | S 19 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNE 9 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | N 7 | N 7 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 7 | NNE 6 |
| kJ | 480 | 465 | 521 | 218 | 273 | 218 | 218 | 26 | 19 | 19 | 18 | 17 | 24 | 23 | 17 | 21 | 21 | 24 | 23 | 22 | 26 | 29 | 26 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 6 | ESE 6 | SE 6 | SE 9 | SE 9 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 8 | ESE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 6 | SE 9 |
| kJ | 25 | 25 | 35 | 46 | 22 | 22 | 16 | 19 | 19 | 23 | 26 | 18 | 17 | 18 | 19 | 16 | 25 | 26 | 20 | 36 | 38 | 8 | 27 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 |
| kJ | 104 | 106 | 126 | 98 | 126 | 139 | 106 | 113 | 127 | 140 | 154 | 149 | 149 | 153 | 193 | 216 | 222 | 290 | 290 | 311 | 276 | 314 | 323 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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