Surf Forecasts:
How big are the waves at Waimea Rivermouth today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 4ft (1.2m), 12s period with ESE swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 8ft (2.5m), 11s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 8ft (2.5m), 9s period with E swell.
The current surf forecast for Waimea Rivermouth at 8PM is: 2.5m 9s primary swell from a East direction and 1.0m 9s secondary swell from a Southeast direction, 1.0m 7s secondary swell from a South direction (forecast issued at 01:00pm August 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 4ft (1.2m) | 12s |
| Afternoon (16 Aug) | 8ft (2.5m) | 11s |
| Evening (16 Aug) | 8ft (2.5m) | 9s |
Table - waves today at Waimea Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun afternoon. Warm (max 28°C on Mon afternoon, min 24°C on Mon night). Winds decreasing (strong winds from the E on Sun afternoon, light winds from the ENE by Tue afternoon). | |||||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||
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) | SE 12 | E 11 | ESE 10 | E 9 | S 13 | S 13 | S 16 | ESE 8 | ESE 8 | ESE 8 | S 12 | E 6 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 578 | 1855 | 2356 | 1210 | 162 | 225 | 382 | 452 | 365 | 336 | 102 | 200 | 257 | 188 | 167 | 165 | 165 | 165 | 121 | 168 | 166 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:00PM0.39m | 7:34AM0.41m | 6:14PM0.32m | 8:43AM0.42m | 5:44PM0.27m | ||||||||||||||||
Low Tide | 12:13PM0.19m | 00:37AM0.07m | 1:23PM0.25m | 1:04AM0.07m | 4:02PM0.29m | ||||||||||||||||
 | | |  | | |  |  | |  | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | 12 | 5 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 22 | 24 | 27 | 27 | 26 | 27 | 26 | 28 | 28 | 30 | 29 | 28 | 26 | 25 | 25 | 27 | 27 | 27 | 28 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 12 | S 13 | SE 10 | SE 9 | NNE 8 | SSW 7 | S 16 | SE 7 | S 14 | SSE 6 | SSE 6 | S 13 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 578 | 116 | 486 | 149 | 103 | 73 | 382 | 77 | 264 | 45 | 44 | 116 | 257 | 188 | 167 | 165 | 165 | 165 | 121 | 168 | 166 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 16 | NNE 7 | S 7 | SSW 7 | NE 8 | NE 8 | S 14 | SSE 7 | S 14 | S 12 | SSE 6 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | SE 5 | NE 5 | WNW 12 |
| kJ | 110 | 132 | 121 | 93 | 75 | 84 | 59 | 264 | 57 | 148 | 102 | 27 | 29 | 26 | 18 | 18 | 16 | 15 | 16 | 7 | 48 |
Swell 3 Height (m) Direction Period (s) | S 17 | WNW 11 | S 13 | NNE 7 | S 13 | S 13 | SW 7 | SW 7 | SW 7 | SW 7 | NE 7 | NE 7 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SE 11 | SSW 6 | NE 6 | WNW 12 | NNE 5 |
| kJ | 147 | 25 | 153 | 91 | 162 | 225 | 50 | 39 | 43 | 33 | 39 | 23 | 18 | 18 | 11 | 10 | 40 | 10 | 8 | 48 | 5 |
Wind waves Height (m) Direction Period (s) | NE 7 | E 11 | ESE 10 | E 9 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 6 | E 7 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | E 5 |
| kJ | 503 | 1855 | 2356 | 1210 | 118 | 126 | 116 | 452 | 365 | 336 | 258 | 200 | 209 | 170 | 144 | 139 | 125 | 106 | 121 | 104 | 108 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 436 | 165 | 165 | 156 | 156 | 156 | 156 | 156 | 156 | 156 | 0 | 0 | 6 | 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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