Surf Forecasts:
How big are the waves at Waimea Rivermouth today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.3m), 8s period with E swell.
- Evening surf: Evening surf (20 Jul, local time) - 1.5ft (0.5m), 16s period with S swell.
The current surf forecast for Waimea Rivermouth at 7PM is: 0.5m 16s primary swell from a South direction (forecast issued at 01:00pm July 20). An open ocean swell of 0.6m 7s is not directed at the surf break, a second open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 3.5ft (1.1m) | 8s |
| Afternoon (20 Jul) | 4.5ft (1.3m) | 8s |
| Evening (20 Jul) | 1.5ft (0.5m) | 16s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed morning. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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) | E 8 | E 8 | S 16 | S 16 | S 16 | E 7 | E 7 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | S 14 | SSW 24 | SSW 23 | SSW 22 | SSW 22 |
Wave Graph  | |||||||||||||||||||||
 kJ | 145 | 196 | 134 | 132 | 126 | 155 | 127 | 208 | 215 | 267 | 257 | 242 | 277 | 268 | 277 | 302 | 315 | 437 | 429 | 526 | 489 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | 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 | cross-off | cross-off |
High Tide | 9:46AM0.36m | 7:41PM0.31m | 11:09AM0.41m | 12:17PM0.45m | |||||||||||||||||
Low Tide | 3:25PM0.28m | 3:13AM0.05m | 3:56AM0.05m | ||||||||||||||||||
 | | |  |  | | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 26 | 27 | 29 | 27 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 35 | 34 | 44 | 35 | 33 | 31 | 31 | 208 | 215 | 267 | 257 | 242 | 277 | 268 | 277 | 302 | 315 | 236 | 215 | 212 | 219 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | SSW 23 | SSW 22 | SSW 22 |
| kJ | 65 | 190 | 134 | 132 | 126 | 116 | 116 | 22 | 22 | 30 | 30 | 30 | 35 | 35 | 29 | 29 | 30 | 30 | 429 | 526 | 489 |
Swell 3 Height (m) Direction Period (s) | S 16 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 11 | S 12 | SSW 11 | SW 11 | SE 6 | SE 6 | SW 16 | SSW 26 | SSW 26 | SSW 26 | S 24 | S 24 | SSW 24 | NE 7 | NE 7 | SE 6 |
| kJ | 137 | 35 | 37 | 35 | 34 | 38 | 49 | 23 | 30 | 5 | 5 | 61 | 132 | 224 | 217 | 289 | 284 | 437 | 23 | 22 | 14 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | ENE 5 | ENE 5 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | NE 7 |
| kJ | 145 | 196 | 94 | 84 | 164 | 155 | 127 | 124 | 117 | 131 | 152 | 130 | 103 | 132 | 114 | 149 | 160 | 165 | 175 | 191 | 22 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 15 | 0 | 6 | 0 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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