Surf Forecasts:
How big are the waves at Ammonias today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 7ft (2.1m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 7ft (2.2m), 8s period with ENE swell.
- Evening surf: Evening surf (25 Sep, local time) - 7ft (2.2m), 8s period with ENE swell.
The current surf forecast for Ammonias at 6PM is: 2.1m 8s primary swell from a East-northeast direction and 0.7m 16s secondary swell from a Southwest direction, 0.6m 10s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 25). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 7ft (2.1m) | 8s |
| Afternoon (25 Sep) | 7ft (2.2m) | 8s |
| Evening (25 Sep) | 7ft (2.2m) | 8s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri night. Warm (max 26°C on Fri afternoon, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 514 | 592 | 520 | 520 | 589 | 1055 | 1242 | 1076 | 1180 | 1181 | 1441 | 1791 | 2074 | 2236 | 2483 | 2562 | 2407 | 2259 | 1960 | 1794 | 1755 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:52PM0.54m | 3:29AM0.52m | 3:16PM0.49m | 4:09AM0.57m | 3:42PM0.44m | ||||||||||||||||
Low Tide | 8:35AM0.10m | 9:07PM0.05m | 9:22AM0.12m | 9:29PM0.02m | 10:12AM0.15m | 9:54PM0.00m | |||||||||||||||
 | | |  | | | |  | |  | |  | | | | | | |  |  | | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 25 | 25 | 25 |
Feels °C | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 22 | 22 | 22 | 22 | 20 | 22 | 22 | 24 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SE 11 | SE 12 | SE 11 | SE 11 | SSE 11 |
| kJ | 318 | 314 | 310 | 239 | 294 | 172 | 268 | 377 | 338 | 298 | 237 | 165 | 392 | 387 | 382 | 372 | 250 | 349 | 320 | 366 | 546 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | SE 11 | SE 10 | SE 11 | SSW 15 | SSW 17 | SSW 17 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SE 11 | SE 11 | SE 12 | SE 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 25 | 25 | 55 | 108 | 115 | 291 | 469 | 475 | 270 | 504 | 407 | 397 | 165 | 174 | 137 | 177 | 348 | 330 | 321 | 226 | 226 |
Swell 3 Height (m) Direction Period (s) | S 11 | SW 12 | N 9 | SW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SSW 15 | NW 16 | SW 11 | SW 11 | WNW 15 | NW 15 | SW 11 | NW 13 | NW 13 | NW 13 | SSE 15 | SSE 15 | SSW 18 |
| kJ | 21 | 37 | 24 | 72 | 56 | 56 | 37 | 38 | 188 | 65 | 31 | 19 | 84 | 54 | 31 | 45 | 44 | 44 | 85 | 121 | 124 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 514 | 592 | 520 | 520 | 589 | 1055 | 1242 | 1076 | 1180 | 1181 | 1441 | 1791 | 2074 | 2236 | 2483 | 2562 | 2407 | 2259 | 1960 | 1794 | 1755 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 31 | 38 | 31 | 31 | 38 | 31 | 31 | 427 | 329 | 419 | 38 | 330 | 329 | 329 | 329 | 320 | 301 | 320 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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