Surf Forecasts:
How big are the waves at Ammonias today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 4.5ft (1.3m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (09 Sep, local time) - 3ft (0.9m), 13s period with SSW swell.
The current surf forecast for Ammonias at 1AM is: 1.7m 11s primary swell from a East-northeast direction and 1.2m 8s secondary swell from a South direction (forecast issued at 07:00pm September 08). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 4.5ft (1.3m) | 10s |
| Afternoon (09 Sep) | 3ft (0.9m) | 14s |
| Evening (09 Sep) | 3ft (0.9m) | 13s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 27°C on Wed morning, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
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 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 771 | 771 | 650 | 560 | 418 | 351 | 336 | 326 | 253 | 249 | 246 | 178 | 176 | 173 | 215 | 345 | 314 | 273 | 254 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | on | glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:20PM0.68m | 2:21AM0.36m | 2:54PM0.66m | 3:04AM0.41m | 3:24PM0.61m | ||||||||||||||
Low Tide | 9:05PM0.11m | 7:55AM0.03m | 9:25PM0.09m | 8:43AM0.05m | 9:45PM0.07m | ||||||||||||||
 |  | | | | | | | | | | | | | |  |  |  |  | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 28 | 29 | 28 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 28 | 28 | 28 | 29 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 771 | 771 | 650 | 560 | 418 | 346 | 264 | 203 | 165 | 150 | 140 | 136 | 130 | 149 | 173 | 170 | 172 | 115 | 115 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | S 8 | S 8 | S 8 | SSW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | E 12 | E 12 | E 12 | E 12 | SSW 17 |
| kJ | 449 | 343 | 257 | 182 | 168 | 351 | 336 | 326 | 253 | 249 | 246 | 178 | 176 | 173 | 108 | 106 | 104 | 104 | 184 |
Swell 3 Height (m) Direction Period (s) | NW 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 8 | S 8 | S 8 | NW 9 | E 13 | E 13 | E 13 | E 13 | E 12 | SSW 17 | SW 18 | SW 18 | SSW 18 | E 12 |
| kJ | 62 | 443 | 437 | 431 | 351 | 93 | 74 | 55 | 70 | 168 | 123 | 119 | 119 | 113 | 186 | 154 | 154 | 204 | 72 |
Wind waves Height (m) Direction Period (s) | SSW 8 | W 6 | W 6 | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 722 | 78 | 35 | — | — | — | — | — | — | — | — | — | — | — | 215 | 345 | 314 | 273 | 254 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 11 | 13 | 0 | 11 | 11 | 10 | 11 | 45 | 33 | 0 | 0 | 0 | 10 | 16 | 31 | 16 | 31 | 31 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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