Surf Forecasts:
How big are the waves at Ammonias today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Evening surf: Evening surf (11 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.
The current surf forecast for Ammonias at 1AM is: 0.7m 15s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South-southeast direction, 1.1m 8s secondary swell from a East-northeast direction (forecast issued at 07:00pm August 10). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 2.5ft (0.7m) | 15s |
| Afternoon (11 Aug) | 2.5ft (0.7m) | 14s |
| Evening (11 Aug) | 2.5ft (0.8m) | 14s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 18 | S 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 237 | 240 | 237 | 296 | 228 | 225 | 222 | 215 | 269 | 254 | 308 | 373 | 480 | 465 | 515 | 749 | 741 | 733 | 667 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 2:47PM0.75m | 2:17AM0.26m | 3:26PM0.74m | 3:06AM0.30m | 4:02PM0.71m | ||||||||||||||
Low Tide | 9:56PM0.13m | 7:54AM-0.06m | 10:20PM0.12m | 8:43AM-0.04m | 10:44PM0.10m | ||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 28 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 18 | S 18 | S 18 | S 17 |
| kJ | 237 | 240 | 237 | 296 | 228 | 225 | 222 | 215 | 269 | 254 | 308 | 299 | 307 | 298 | 289 | 749 | 741 | 733 | 667 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | S 20 | S 19 | S 19 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 61 | 52 | 53 | 55 | 55 | 55 | 54 | 40 | 39 | 52 | 52 | 373 | 480 | 465 | 515 | 289 | 289 | 273 | 218 |
Swell 3 Height (m) Direction Period (s) | S 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | S 11 | SSW 11 | SSW 11 | S 11 | S 20 | SE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | W 12 | SE 9 |
| kJ | 70 | 45 | 42 | 23 | 40 | 39 | 62 | 40 | 41 | 63 | 188 | 35 | 58 | 48 | 47 | 35 | 35 | 25 | 21 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 8 | ENE 8 | E 7 | E 8 | E 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | E 6 | E 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 6 | ENE 6 |
| kJ | 172 | 181 | 169 | 134 | 138 | 112 | 136 | 150 | 147 | 147 | 200 | 156 | 147 | 139 | 131 | 144 | 165 | 184 | 155 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 31 | 16 | 31 | 16 | 16 | 33 | 31 | 31 | 16 | 16 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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