Surf Forecasts:
How big are the waves at Ammonias today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (22 Aug, local time) - 5.5ft (1.7m), 7s period with ENE swell.
The current surf forecast for Ammonias at 7PM is: 1.7m 7s primary swell from a East-northeast direction and 0.7m 16s secondary swell from a South-southwest direction, 0.5m 14s secondary swell from a South direction (forecast issued at 01:00pm August 22). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 2.5ft (0.7m) | 16s |
| Afternoon (22 Aug) | 2.5ft (0.7m) | 16s |
| Evening (22 Aug) | 5.5ft (1.7m) | 7s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 27°C on Sat afternoon, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||||
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) | SW 16 | SW 16 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 261 | 258 | 255 | 269 | 293 | 301 | 310 | 310 | 278 | 262 | 247 | 239 | 261 | 277 | 299 | 262 | 299 | 307 | 316 | 308 | 277 |
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 | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 1:07PM0.59m | 00:35AM0.22m | 1:46PM0.62m | 1:16AM0.25m | 2:19PM0.63m | ||||||||||||||||
Low Tide | 9:13PM0.18m | 5:45AM0.08m | 9:16PM0.18m | 6:37AM0.05m | 9:23PM0.17m | ||||||||||||||||
 | | |  |  | | | | | | | |  | | |  | | | |  | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | — | 1 | 1 |
Temp °C | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 29 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 26 | 28 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SE 9 | SE 8 | SE 8 |
| kJ | 261 | 258 | 251 | 215 | 215 | 212 | 207 | 201 | 196 | 193 | 188 | 186 | 186 | 183 | 180 | 175 | 163 | 158 | 83 | 84 | 78 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 11 | W 10 | S 14 | WNW 12 | WNW 11 | S 14 | S 14 | S 13 | SE 10 | SE 12 | SE 11 | SE 12 | SE 12 | SE 11 | SE 10 | SE 10 | SE 9 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 74 | 82 | 56 | 107 | 107 | 98 | 104 | 134 | 130 | 59 | 86 | 80 | 96 | 90 | 99 | 82 | 60 | 52 | 156 | 151 | 131 |
Swell 3 Height (m) Direction Period (s) | S 15 | SE 8 | SSE 15 | W 10 | S 14 | S 14 | WNW 11 | WNW 11 | SE 9 | NW 10 | SSE 13 | S 13 | SSE 13 | S 13 | SSE 13 | SSE 14 | S 12 | SSE 12 | SSW 18 | S 12 | SSE 12 |
| kJ | 109 | 17 | 73 | 55 | 107 | 107 | 66 | 44 | 52 | 25 | 59 | 89 | 58 | 89 | 56 | 63 | 78 | 47 | 61 | 71 | 47 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 124 | 173 | 255 | 269 | 293 | 301 | 310 | 310 | 278 | 262 | 247 | 239 | 261 | 277 | 299 | 262 | 299 | 307 | 316 | 308 | 277 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 31 | 16 | 16 | 16 | 16 | 16 | 31 | 16 | 31 | 33 | 31 | 31 | 31 | 16 | 16 | 33 | 31 | 16 | 16 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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