Surf Forecasts:
How big are the waves at Ammonias today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 2ft (0.6m), 24s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 2ft (0.6m), 24s period with SSW swell.
- Evening surf: Evening surf (22 Jul, local time) - 2.5ft (0.7m), 22s period with SSW swell.
The current surf forecast for Ammonias at 3AM is: 1.0m 14s primary swell from a South direction and 0.4m 26s secondary swell from a South-southwest direction, 1.3m 7s secondary swell from a East-northeast direction (forecast issued at 07:00pm July 21). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 2ft (0.6m) | 24s |
| Afternoon (22 Jul) | 2ft (0.6m) | 24s |
| Evening (22 Jul) | 2.5ft (0.7m) | 22s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Warm (max 25°C on Tue night, min 23°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||
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) | S 14 | S 14 | S 14 | S 13 | S 14 | SSW 24 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 |
Wave Graph  | |||||||||||||||||||
 kJ | 320 | 298 | 357 | 352 | 363 | 444 | 437 | 433 | 564 | 517 | 489 | 480 | 467 | 607 | 528 | 517 | 399 | 657 | 630 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 12:06PM0.52m | 12:55PM0.57m | |||||||||||||||||
Low Tide | 3:30AM0.04m | 4:16AM0.04m | |||||||||||||||||
 |  | |  | | | | | | |  | | |  | | |  | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:21 | — | — |
mm | 1 | — | — | 2 | 1 | 1 | 2 | 2 | 1 | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 |
Feels °C | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 13 | S 14 | S 14 | S 14 | S 13 | SSW 23 | S 13 | S 13 | S 13 | S 13 | SSW 21 | SSW 20 | S 13 | S 13 | SSW 19 | SSW 19 |
| kJ | 320 | 298 | 357 | 352 | 363 | 316 | 311 | 281 | 564 | 276 | 272 | 212 | 209 | 607 | 528 | 212 | 219 | 657 | 630 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 26 | SSW 26 | SSW 26 | SSW 24 | SSW 24 | SSW 24 | S 13 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | S 13 | S 13 | SSW 20 | SSW 20 | SSE 7 | SE 7 |
| kJ | 65 | 61 | 224 | 224 | 217 | 444 | 437 | 433 | 173 | 517 | 489 | 480 | 467 | 209 | 209 | 517 | 399 | 37 | 44 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 11 | SW 15 | SW 15 | E 13 | E 13 | E 12 | E 12 | S 10 | E 12 | E 12 | E 12 | E 12 | SE 6 | SW 16 | E 12 | E 12 | S 11 | S 13 |
| kJ | 38 | 23 | 60 | 60 | 55 | 83 | 73 | 105 | 78 | 100 | 100 | 103 | 103 | 21 | 64 | 101 | 98 | 82 | 85 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 192 | 198 | 186 | 168 | 147 | 173 | 233 | 265 | 317 | 276 | 232 | 188 | 156 | 188 | 341 | 342 | 317 | 285 | 326 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 16 | 33 | 38 | 118 | 16 | 31 | 38 | 16 | 16 | 16 | 33 | 33 | 31 | 46 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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