Surf Forecasts:
How big are the waves at Waimea Rivermouth today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 3.5ft (1.1m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 10ft (3.0m), 10s period with E swell.
- Evening surf: Evening surf (27 Sep, local time) - 4.5ft (1.3m), 11s period with SE swell.
The current surf forecast for Waimea Rivermouth at 4AM is: 0.8m 16s primary swell from a South-southwest direction and 1.0m 11s secondary swell from a Southeast direction (forecast issued at 07:00pm September 26). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (27 Sep) | 10ft (3.0m) | 10s |
| Evening (27 Sep) | 4.5ft (1.3m) | 11s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue morning. Warm (max 28°C on Mon afternoon, min 25°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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 9 | SSW 16 | E 9 | SSW 16 | E 10 | SE 11 | SE 12 | E 10 | E 10 | SE 11 | SE 11 | E 9 | SE 11 | E 8 | ESE 10 | S 11 | ESE 8 | S 12 | S 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 1029 | 291 | 1509 | 284 | 2140 | 270 | 343 | 1928 | 1930 | 418 | 382 | 1429 | 347 | 941 | 204 | 184 | 800 | 544 | 403 |
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 | 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 | 3:30PM0.43m | 4:18AM0.50m | 3:55PM0.38m | 5:00AM0.54m | 4:19PM0.33m | ||||||||||||||
Low Tide | 9:45PM0.04m | 10:28AM0.14m | 10:09PM0.02m | 11:23AM0.17m | 10:35PM0.01m | ||||||||||||||
 |  | | | | | |  | | | |  | | | | |  | |  | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 26 | 24 | 23 | 23 | 23 | 23 | 26 | 25 | 25 | 26 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 7 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 12 | SSE 11 | S 11 | SSE 9 | S 12 | S 11 |
| kJ | 107 | 224 | 246 | 237 | 237 | 258 | 343 | 332 | 369 | 418 | 382 | 308 | 347 | 237 | 198 | 181 | 143 | 544 | 403 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SSW 16 | NNE 7 | SSW 16 | NNE 7 | SSW 15 | SSW 15 | NNE 7 | NNE 7 | NE 8 | NNE 7 | NNE 7 | NNE 7 | SE 11 | SSW 13 | SSW 13 | SSW 12 | NE 8 | NE 8 |
| kJ | 209 | 291 | 83 | 284 | 84 | 270 | 252 | 73 | 66 | 88 | 61 | 64 | 41 | 163 | 154 | 125 | 195 | 51 | 64 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | WNW 15 | SSW 16 | NE 9 | SSW 16 | NE 9 | NE 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NNE 7 | NNE 7 | NNE 7 | NE 8 | NNW 13 | NNW 13 |
| kJ | 295 | 142 | 288 | 81 | 277 | 81 | 81 | 239 | 233 | 226 | 173 | 173 | 173 | 41 | 41 | 44 | 78 | 111 | 109 |
Wind waves Height (m) Direction Period (s) | E 9 | NNE 7 | E 9 | NNE 7 | E 10 | NNE 7 | NNE 7 | E 10 | E 10 | ENE 3 | ENE 3 | E 9 | E 3 | E 8 | ESE 10 | SE 10 | ESE 8 | SE 9 | SE 9 |
| kJ | 1029 | 90 | 1509 | 59 | 2140 | 75 | 73 | 1928 | 1930 | 3 | 3 | 1429 | 4 | 941 | 204 | 184 | 800 | 79 | 93 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 447 | 360 | 360 | 359 | 333 | 360 | 359 | 537 | 351 | 330 | 351 | 330 | 330 | 330 | 261 | 156 | 156 | 162 | 165 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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