Surf Forecasts:
How big are the waves at Ammonias today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2ft (0.6m), 15s period with S swell.
- Evening surf: Evening surf (12 Oct, local time) - 2.5ft (0.8m), 15s period with S swell.
The current surf forecast for Ammonias at 3AM is: 0.9m 16s primary swell from a South direction and 0.5m 12s secondary swell from a East direction, 0.8m 6s secondary swell from a East-northeast direction (forecast issued at 07:00pm October 11). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 2ft (0.6m) | 16s |
| Afternoon (12 Oct) | 2ft (0.6m) | 15s |
| Evening (12 Oct) | 2.5ft (0.8m) | 15s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Mon morning, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | |||||||||||||||||
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 16 | S 16 | S 16 | S 16 | S 16 | S 16 | ENE 12 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 252 | 417 | 417 | 321 | 412 | 170 | 199 | 150 | 205 | 267 | 267 | 264 | 178 | 170 | 167 | 167 | 167 | 167 | 167 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:30PM0.36m | 4:47AM0.64m | 3:52PM0.31m | 5:25AM0.63m | 4:09PM0.27m | ||||||||||||||
Low Tide | 9:29PM0.01m | 11:24AM0.20m | 9:52PM0.02m | 12:23PM0.21m | 10:17PM0.04m | ||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 28 | 26 | 25 | 26 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 28 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | ENE 12 | ENE 8 | ENE 8 | S 15 | S 15 | S 14 | S 14 | S 13 | ENE 8 | ENE 7 | ENE 7 | S 13 | S 13 |
| kJ | 252 | 417 | 417 | 321 | 412 | 170 | 199 | 89 | 85 | 267 | 267 | 264 | 178 | 170 | 120 | 117 | 91 | 167 | 167 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | S 13 | S 13 | E 12 | ENE 6 | S 9 | S 15 | S 15 | S 15 | NNW 16 | NNW 16 | NNW 15 | NNW 15 | NW 15 | S 13 | S 13 | S 13 | NNW 14 | NW 14 |
| kJ | 181 | 171 | 166 | 72 | 37 | 41 | 155 | 150 | 205 | 173 | 166 | 152 | 146 | 174 | 167 | 167 | 167 | 129 | 147 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | S 9 | E 12 | E 12 | SSW 12 | SW 17 | SSW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | NW 14 | NW 14 | NNW 14 | SW 16 | SW 16 |
| kJ | 73 | 72 | 72 | 41 | 72 | 70 | 49 | 137 | 179 | 129 | 127 | 102 | 103 | 103 | 169 | 167 | 134 | 124 | 125 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | ENE 6 | — | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | — | ENE 7 | ENE 7 |
| kJ | 42 | 48 | 43 | 42 | — | 33 | — | — | — | 113 | 138 | 151 | 147 | 123 | — | — | — | 140 | 160 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 12 | 16 | 16 | 12 | 12 | 12 | 31 | 15 | 12 | 15 | 16 | 16 | 15 | 16 | 31 | 16 | 14 | 16 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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