Surf Forecasts:
How big are the waves at Ammonias today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 11ft (3.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 11ft (3.5m), 9s period with E swell.
- Evening surf: Evening surf (27 Sep, local time) - 10ft (3.0m), 9s period with E swell.
The current surf forecast for Ammonias at 8PM is: 3.0m 9s primary swell from a East direction and 1.2m 11s secondary swell from a South-southeast direction, 0.8m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 27). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 11ft (3.5m) | 9s |
| Afternoon (27 Sep) | 11ft (3.5m) | 9s |
| Evening (27 Sep) | 10ft (3.0m) | 9s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 46mm), heaviest during Tue night. Warm (max 26°C on Sun afternoon, min 25°C on Sun night). Mainly fresh winds. | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | SSE 7 | SSE 7 | SSE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2357 | 2109 | 1779 | 1703 | 1566 | 1243 | 1051 | 1004 | 819 | 711 | 678 | 660 | 549 | 450 | 439 | 370 | 318 | 326 | 498 | 498 | 475 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on |
High Tide | 3:42PM0.44m | 4:52AM0.61m | 4:07PM0.38m | 5:40AM0.63m | 4:30PM0.32m | ||||||||||||||||
Low Tide | 10:12AM0.15m | 9:54PM0.00m | 11:09AM0.18m | 10:22PM-0.00m | 12:15PM0.21m | 10:54PM0.00m | |||||||||||||||
 |  | |  |  |  | | | | | |  | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | 1 | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | — | — | 1 | 2 | 1 | 3 | 4 | 7 |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 26 |
Feels °C | 23 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SSE 11 | SSE 10 | SSE 11 | SSE 8 | SSE 10 | S 10 | S 10 | S 12 | S 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 242 | 360 | 347 | 311 | 294 | 359 | 120 | 184 | 198 | 186 | 425 | 418 | 549 | 450 | 439 | 370 | 318 | 280 | 229 | 197 | 197 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSE 10 | SSW 13 | SSE 10 | SE 8 | SE 8 | SE 8 | SSW 12 | SSW 12 | SSW 9 | SSW 10 | SSW 9 | SSW 16 | WSW 11 | WSW 10 | WSW 10 |
| kJ | 348 | 330 | 321 | 226 | 226 | 229 | 141 | 176 | 168 | 86 | 158 | 135 | 425 | 367 | 225 | 210 | 103 | 326 | 247 | 261 | 218 |
Swell 3 Height (m) Direction Period (s) | NW 13 | NW 13 | NNW 18 | SW 18 | SSW 18 | SSW 18 | SSW 14 | SE 9 | SSW 13 | SSW 12 | SSW 17 | SSW 17 | SE 8 | SSE 8 | SSE 8 | SW 16 | SW 16 | SW 9 | SW 16 | SSW 16 | SSW 16 |
| kJ | 44 | 44 | 61 | 80 | 124 | 130 | 217 | 59 | 204 | 178 | 202 | 267 | 129 | 101 | 101 | 268 | 261 | 75 | 261 | 322 | 322 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | — | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 2357 | 2109 | 1779 | 1703 | 1566 | 1243 | 1051 | 1004 | 819 | 711 | 678 | 660 | — | — | — | 111 | 186 | 286 | 498 | 498 | 475 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 329 | 329 | 320 | 300 | 329 | 300 | 118 | 299 | 299 | 122 | 118 | 132 | 126 | 122 | 33 | 45 | 118 | 133 | 33 | 33 | 33 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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