Surf Forecasts:
How big are the waves at Ammonias today (24 Sep):
- Afternoon surf: Afternoon surf (24 Sep, local time) - 2.5ft (0.8m), 17s period with SSW swell.
- Evening surf: Evening surf (24 Sep, local time) - 7ft (2.1m), 7s period with E swell.
The current surf forecast for Ammonias at 11PM is: 2.2m 7s primary swell from a East direction and 0.7m 15s secondary swell from a Southwest direction, 0.4m 18s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 24). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | - | - |
| Afternoon (24 Sep) | 2.5ft (0.8m) | 17s |
| Evening (24 Sep) | 7ft (2.1m) | 7s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Warm (max 26°C on Fri morning, min 25°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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) | ENE 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 416 | 439 | 522 | 504 | 531 | 531 | 617 | 675 | 709 | 585 | 644 | 1081 | 1272 | 1189 | 1312 | 1474 | 1441 | 1921 | 2236 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:27PM0.57m | 2:51AM0.46m | 2:52PM0.54m | 3:29AM0.52m | 3:16PM0.49m | ||||||||||||||
Low Tide | 8:47PM0.09m | 8:35AM0.10m | 9:07PM0.05m | 9:22AM0.12m | 9:29PM0.02m | ||||||||||||||
 |  |  | | | | | | |  | | |  |  | | |  | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 24 | 24 | 23 | 25 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SSW 15 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 377 | 373 | 239 | 368 | 326 | 322 | 318 | 314 | 245 | 239 | 294 | 177 | 191 | 194 | 191 | 263 | 273 | 315 | 304 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | SSW 18 | S 12 | N 9 | N 9 | N 9 | N 9 | SSW 19 | SE 11 | SE 11 | SSW 15 | SSW 17 | SSW 17 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 69 | 44 | 123 | 42 | 26 | 26 | 25 | 14 | 125 | 119 | 117 | 291 | 469 | 344 | 270 | 453 | 407 | 397 | 392 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | NNW 10 | S 12 | NNW 9 | S 11 | S 11 | S 11 | SW 12 | N 9 | SW 12 | SSW 12 | SSW 12 | SW 12 | SW 13 | SSW 15 | NW 16 | SW 11 | SW 11 | WNW 15 |
| kJ | 32 | 31 | 44 | 28 | 38 | 21 | 21 | 37 | 14 | 72 | 56 | 56 | 37 | 80 | 188 | 65 | 31 | 30 | 84 |
Wind waves Height (m) Direction Period (s) | ENE 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 416 | 439 | 522 | 504 | 531 | 531 | 617 | 675 | 709 | 585 | 644 | 1081 | 1272 | 1189 | 1312 | 1474 | 1441 | 1921 | 2236 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 31 | 38 | 31 | 31 | 31 | 33 | 31 | 31 | 31 | 38 | 31 | 31 | 31 | 31 | 38 | 427 | 419 | 329 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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