Surf Forecasts:
How big are the waves at Ammonias today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 5ft (1.6m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5ft (1.6m), 7s period with E swell.
- Evening surf: Evening surf (25 Aug, local time) - 5ft (1.5m), 7s period with E swell.
The current surf forecast for Ammonias at 11AM is: 0.6m 16s primary swell from a South-southwest direction and 0.7m 7s secondary swell from a Southeast direction, 1.5m 6s secondary swell from a East direction (forecast issued at 07:00am August 25). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 5ft (1.6m) | 6s |
| Afternoon (25 Aug) | 5ft (1.6m) | 7s |
| Evening (25 Aug) | 5ft (1.5m) | 7s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 27°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||||||
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 | ENE 6 | SSW 16 | SSW 16 | E 7 | E 7 | E 7 | ENE 7 | SSW 14 | SSW 14 | E 6 | S 18 | S 18 | S 18 | S 19 | S 19 | S 17 | S 17 | S 17 | S 17 | S 17 | S 16 | S 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 206 | 182 | 201 | 198 | 263 | 243 | 187 | 186 | 301 | 215 | 233 | 311 | 395 | 395 | 453 | 573 | 464 | 448 | 699 | 702 | 553 | 396 | 372 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:48PM0.64m | 2:25AM0.31m | 3:14PM0.64m | 3:02AM0.35m | 3:38PM0.62m | ||||||||||||||||||
Low Tide | 7:21AM0.04m | 9:34PM0.16m | 8:01AM0.03m | 9:50PM0.13m | 8:40AM0.04m | 10:08PM0.11m | |||||||||||||||||
 |  | | | | | | |  |  | | | | | |  | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 7 | SSE 7 | SSW 16 | SSW 15 | SSE 9 | SSE 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 18 | S 18 | S 19 | S 19 | S 17 | S 17 | S 17 | S 17 | S 17 | S 16 | S 15 |
| kJ | 62 | 65 | 56 | 42 | 193 | 126 | 50 | 52 | 301 | 215 | 215 | 207 | 395 | 395 | 453 | 573 | 464 | 448 | 699 | 702 | 553 | 396 | 372 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 15 | SSE 9 | SSE 9 | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | S 12 | SSW 11 |
| kJ | 119 | 119 | 201 | 198 | 85 | 85 | 87 | 167 | 50 | 49 | 167 | 311 | 133 | 133 | 135 | 135 | 131 | 123 | 79 | 115 | 73 | 73 | 42 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSE 13 | SSE 9 | SSW 15 | SSW 12 | S 18 | S 18 | W 10 | W 10 | W 10 | SE 8 | W 10 | W 10 | N 9 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 |
| kJ | 147 | 146 | 83 | 83 | 33 | 52 | 123 | 79 | 167 | 167 | 8 | 8 | 8 | 31 | 8 | 8 | 6 | 5 | 7 | 6 | 12 | 11 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 7 | E 6 | E 6 | E 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 |
| kJ | 206 | 182 | 176 | 188 | 263 | 243 | 187 | 186 | 170 | 180 | 233 | 213 | 187 | 143 | 161 | 178 | 156 | 161 | 161 | 139 | 115 | 112 | 108 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 16 | 38 | 46 | 38 | 33 | 16 | 16 | 16 | 16 | 31 | 31 | 33 | 46 | 31 | 38 | 16 | 16 | 16 | 16 | 31 | 16 | 16 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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