Surf Forecasts:
How big are the waves at Ammonias today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 6ft (1.8m), 13s period with E swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 6ft (1.9m), 13s period with E swell.
- Evening surf: Evening surf (28 Jul, local time) - 6.5ft (2.0m), 13s period with E swell.
The current surf forecast for Ammonias at 9PM is: 2.0m 13s primary swell from a East direction and 0.7m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 28). An open ocean swell of 1.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 6ft (1.8m) | 13s |
| Afternoon (28 Jul) | 6ft (1.9m) | 13s |
| Evening (28 Jul) | 6.5ft (2.0m) | 13s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 27°C on Thu afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||
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 13 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | S 14 | S 14 | S 13 | S 13 | S 13 | ENE 8 | ENE 8 | ENE 8 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1247 | 1247 | 1247 | 1339 | 1233 | 1155 | 1012 | 894 | 783 | 628 | 663 | 838 | 243 | 236 | 289 | 289 | 284 | 248 | 300 | 296 | 328 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | on | cross-on | on | on | cross-on | cross-on | cross | cross-on |
High Tide | 3:50PM0.67m | 3:10AM0.25m | 4:18PM0.66m | 3:49AM0.27m | 4:44PM0.65m | ||||||||||||||||
Low Tide | 8:11AM-0.02m | 10:50PM0.15m | 8:48AM-0.01m | 11:10PM0.13m | 9:25AM0.00m | ||||||||||||||||
 | | |  | | | | |  | | |  |  | |  | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | NE 9 | NE 9 | NE 9 | NE 8 | ENE 8 | ENE 8 | S 13 | S 13 | S 13 |
| kJ | 1247 | 1247 | 1247 | 1339 | 1233 | 1155 | 1012 | 894 | 783 | 628 | 663 | 838 | 639 | 481 | 388 | 295 | 157 | 248 | 219 | 215 | 212 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 13 | S 13 | SSW 13 | S 14 | SSW 13 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SW 18 | SW 18 | SW 17 |
| kJ | 189 | 99 | 130 | 187 | 181 | 137 | 203 | 206 | 268 | 268 | 264 | 253 | 243 | 236 | 289 | 289 | 284 | 222 | 152 | 150 | 137 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSW 16 | S 16 | S 16 | S 16 | S 16 | SSE 8 | SSE 10 | SSE 10 | ENE 13 | SSW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | NNE 7 | SSW 18 | E 19 | E 18 | E 18 |
| kJ | 25 | 82 | 46 | 46 | 46 | 77 | 7 | 9 | 9 | 116 | 37 | 95 | 95 | 58 | 90 | 81 | 52 | 207 | 27 | 24 | 56 |
Wind waves Height (m) Direction Period (s) | NNE 9 | NNE 9 | NE 9 | NNE 9 | NNE 9 | NNE 6 | NE 7 | NNE 6 | NNE 8 | NNE 8 | NNE 7 | — | — | — | — | — | — | — | ENE 8 | ENE 8 | ENE 7 |
| kJ | 244 | 270 | 287 | 264 | 207 | 93 | 106 | 71 | 98 | 94 | 84 | — | — | — | — | — | — | — | 300 | 296 | 328 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 0 | 10 | 0 | 0 | 0 | 0 | 10 | 23 | 16 | 32 | 33 | 12 | 16 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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