Surf Forecasts:
How big are the waves at Ammonias today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 6.5ft (2.0m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 6ft (1.8m), 10s period with ENE swell.
- Evening surf: Evening surf (29 Jul, local time) - 5ft (1.6m), 10s period with ENE swell.
The current surf forecast for Ammonias at 7PM is: 1.6m 10s primary swell from a East-northeast direction and 0.8m 14s secondary swell from a South direction (forecast issued at 01:00pm July 29). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 6.5ft (2.0m) | 11s |
| Afternoon (29 Jul) | 6ft (1.8m) | 10s |
| Evening (29 Jul) | 5ft (1.6m) | 10s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 27°C on Wed afternoon, min 24°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the ENE by Sat morning). | |||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | |||||||||||||||||||
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 11 | ENE 10 | ENE 10 | ENE 10 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | ENE 8 | ENE 7 | ENE 7 | S 13 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 783 | 628 | 540 | 452 | 243 | 297 | 289 | 289 | 284 | 280 | 263 | 294 | 252 | 214 | 251 | 245 | 292 | 365 | 394 | 423 | 465 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 4:18PM0.66m | 3:49AM0.27m | 4:44PM0.65m | 4:33AM0.29m | 5:08PM0.61m | ||||||||||||||||
Low Tide | 8:48AM-0.01m | 11:10PM0.13m | 9:25AM0.00m | 11:32PM0.11m | 10:03AM0.04m | ||||||||||||||||
 | | |  | | | | | | | |  |  | |  |  | | |  | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 29 | 30 | 30 | 31 | 31 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 25 | 26 | 25 | 26 | 26 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | NE 9 | ENE 9 | ENE 8 | NE 8 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | SW 15 | SW 15 | SW 15 |
| kJ | 783 | 628 | 540 | 452 | 450 | 388 | 203 | 180 | 192 | 280 | 219 | 215 | 212 | 206 | 196 | 146 | 146 | 144 | 232 | 226 | 223 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SSW 18 | SW 18 | SW 18 | SW 17 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | S 12 | E 16 | E 15 |
| kJ | 268 | 268 | 264 | 253 | 243 | 297 | 289 | 289 | 284 | 207 | 152 | 150 | 137 | 175 | 208 | 171 | 169 | 196 | 141 | 231 | 163 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSW 19 | SW 19 | SW 19 | SW 19 | NNE 7 | NNE 7 | SW 18 | E 19 | N 9 | N 8 | N 6 | NNE 9 | NNE 9 | E 16 | E 16 | E 15 | E 15 | S 12 | S 12 |
| kJ | 9 | 9 | 37 | 58 | 95 | 58 | 74 | 54 | 154 | 7 | 6 | 6 | 12 | 26 | 26 | 130 | 174 | 110 | 167 | 103 | 101 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 7 | NNE 7 | NNE 7 | — | — | — | — | — | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 |
| kJ | 100 | 91 | 91 | 101 | — | — | — | — | — | 220 | 263 | 294 | 252 | 214 | 251 | 245 | 292 | 365 | 394 | 423 | 465 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 10 | 0 | 0 | 0 | 0 | 23 | 16 | 14 | 45 | 31 | 16 | 33 | 16 | 38 | 45 | 46 | 33 | 122 | 122 | 299 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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