Surf Forecasts:
How big are the waves at Ammonias today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 2.5ft (0.7m), 14s period with SW swell.
- Evening surf: Evening surf (14 Jul, local time) - 2.5ft (0.7m), 13s period with SSW swell.
The current surf forecast for Ammonias at 4AM is: 0.7m 14s primary swell from a Southwest direction and 1.0m 8s secondary swell from a East direction (forecast issued at 01:00am July 14). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (14 Jul) | 2.5ft (0.7m) | 14s |
| Evening (14 Jul) | 2.5ft (0.7m) | 13s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed morning. Warm (max 26°C on Wed afternoon, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
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) | ENE 7 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 17 | SSW 17 | SSW 17 | SSW 18 | ENE 7 | ENE 7 | SSW 18 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 228 | 200 | 191 | 189 | 189 | 186 | 156 | 188 | 200 | 202 | 204 | 183 | 131 | 216 | 150 | 302 | 314 | 178 | 149 | 237 | 195 | 195 | 168 | 180 |
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-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 |
High Tide | 3:04AM0.21m | 4:29PM0.77m | 3:58AM0.23m | 5:08PM0.73m | 4:55AM0.26m | 5:45PM0.67m | ||||||||||||||||||
Low Tide | 11:06PM0.11m | 8:46AM-0.10m | 11:38PM0.10m | 9:34AM-0.07m | 00:10AM0.09m | 10:22AM-0.02m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | | | | | |  | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 2 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | — | — | — | — | — | 1 |
Temp °C | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 14 | E 8 | SW 14 | SW 14 | SW 14 | SW 14 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | NE 7 | NE 7 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 |
| kJ | 206 | 117 | 191 | 189 | 189 | 186 | 229 | 229 | 298 | 298 | 291 | 287 | 283 | 279 | 279 | 171 | 156 | 268 | 203 | 203 | 203 | 203 | 200 | 200 |
Swell 2 Height (m) Direction Period (s) | W 17 | SW 14 | W 16 | W 16 | W 16 | W 16 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | N 8 | NNE 8 | NNE 8 | W 15 | SSW 16 | SSW 16 | SSW 13 | SSW 16 | NNE 7 | SSW 13 | SSW 13 | SSW 14 |
| kJ | 142 | 200 | 190 | 257 | 257 | 251 | 156 | 149 | 109 | 108 | 106 | 162 | 33 | 50 | 56 | 275 | 314 | 166 | 116 | 237 | 48 | 113 | 113 | 175 |
Swell 3 Height (m) Direction Period (s) | SE 7 | W 16 | SSW 19 | SSW 19 | SSW 19 | SW 19 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 18 | SSW 18 | SSW 12 | SSW 18 | SSW 15 | SSW 15 | W 15 | SSW 13 | SSW 16 | SSW 13 | SSW 17 | SSW 17 | SSW 17 | SSW 17 |
| kJ | 11 | 190 | 146 | 146 | 145 | 93 | 104 | 188 | 200 | 202 | 204 | 123 | 96 | 216 | 150 | 302 | 272 | 108 | 149 | 113 | 195 | 195 | 168 | 172 |
Wind waves Height (m) Direction Period (s) | ENE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 |
| kJ | 228 | 73 | 223 | 242 | 242 | 276 | 276 | 229 | 229 | 183 | 160 | 183 | 131 | 127 | 111 | — | — | 178 | 151 | 127 | 58 | 70 | 90 | 180 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 31 | 31 | 14 | 31 | 16 | 31 | 31 | 31 | 31 | 31 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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