Surf Forecasts:
How big are the waves at Ammonias today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 2.5ft (0.7m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 3ft (0.9m), 7s period with ENE swell.
- Evening surf: Evening surf (15 Jul, local time) - 2.5ft (0.7m), 15s period with SSW swell.
The current surf forecast for Ammonias at 9AM is: 0.7m 13s primary swell from a South-southwest direction (forecast issued at 01:00am July 15). An open ocean swell of 1.1m 7s is not directed at the surf break, a second open ocean swell of 0.8m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 2.5ft (0.7m) | 13s |
| Afternoon (15 Jul) | 3ft (0.9m) | 7s |
| Evening (15 Jul) | 2.5ft (0.7m) | 15s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 26°C on Wed morning, min 24°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
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 | 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) | SSW 17 | SSW 13 | SSW 13 | SW 13 | ENE 7 | ENE 7 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 13 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 14 | SSW 14 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 200 | 108 | 106 | 162 | 93 | 86 | 150 | 302 | 314 | 166 | 154 | 237 | 195 | 195 | 170 | 181 | 183 | 154 | 175 | 170 | 196 | 196 | 191 | 240 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 3:58AM0.23m | 5:08PM0.73m | 4:55AM0.26m | 5:45PM0.67m | 5:57AM0.28m | 6:18PM0.59m | ||||||||||||||||||
Low Tide | 11:38PM0.10m | 9:34AM-0.07m | 00:10AM0.09m | 10:22AM-0.02m | 00:42AM0.08m | 11:11AM0.05m | ||||||||||||||||||
 | |  | | |  | |  | | | | | | | | |  |  | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | W 15 | NE 8 | NE 7 | NE 7 | ENE 7 | ENE 7 | W 15 | NE 8 | ENE 7 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | SSW 14 | W 14 | W 14 | W 14 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 298 | 164 | 140 | 140 | 93 | 86 | 279 | 125 | 70 | 268 | 203 | 203 | 203 | 203 | 200 | 200 | 183 | 144 | 142 | 140 | 196 | 196 | 191 | 240 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | W 15 | W 15 | W 15 | W 15 | W 15 | NNE 8 | W 15 | SSW 16 | SSW 16 | SSW 13 | SSW 16 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | W 14 | SSW 15 | SSW 16 | SSW 16 | W 14 | W 14 | W 13 | W 13 |
| kJ | 109 | 294 | 291 | 287 | 283 | 279 | 67 | 275 | 314 | 166 | 154 | 237 | 113 | 113 | 111 | 175 | 146 | 85 | 100 | 100 | 138 | 134 | 92 | 89 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SSW 13 | SSW 13 | SW 13 | NNE 8 | NNE 8 | SSW 15 | SSW 15 | W 15 | SSW 13 | SSW 16 | SSW 13 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSE 7 | SSE 7 | SSE 8 | SSW 12 | SSW 12 | SSW 12 | SE 7 | SE 7 |
| kJ | 200 | 108 | 106 | 162 | 50 | 50 | 150 | 302 | 272 | 106 | 149 | 113 | 195 | 195 | 170 | 172 | 21 | 21 | 22 | 56 | 55 | 55 | 26 | 25 |
Wind waves Height (m) Direction Period (s) | NE 8 | — | — | — | — | — | ENE 7 | — | — | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 204 | — | — | — | — | — | 56 | — | — | 118 | 132 | 131 | 127 | 138 | 155 | 181 | 170 | 154 | 175 | 170 | 175 | 180 | 175 | 175 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 15 | 12 | 31 | 45 | 15 | 31 | 15 | 14 | 12 | 31 | 31 | 31 | 31 | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 31 | 16 | 16 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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