Surf Forecasts:
How big are the waves at Ammonias today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 1.5ft (0.5m), 16s period with S swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 1.5ft (0.5m), 19s period with SW swell.
- Evening surf: Evening surf (12 Jun, local time) - 2ft (0.6m), 15s period with S swell.
The current surf forecast for Ammonias at 9AM is: 0.5m 16s primary swell from a South direction and 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am June 12). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 1.5ft (0.5m) | 16s |
| Afternoon (12 Jun) | 1.5ft (0.5m) | 19s |
| Evening (12 Jun) | 2ft (0.6m) | 15s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Fri morning, min 22°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
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) | S 16 | S 16 | S 16 | S 16 | SW 19 | SW 19 | S 15 | S 24 | SSW 24 | SSW 24 | SSW 23 | SSW 23 | SSW 22 | SSW 21 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 183 | 183 | 127 | 127 | 184 | 184 | 150 | 291 | 437 | 574 | 966 | 901 | 770 | 808 | 970 | 1461 | 999 | 969 | 1181 | 1402 | 1274 | 1205 | 1192 | 1178 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 00:13AM0.22m | 2:30PM0.69m | 1:10AM0.19m | 3:14PM0.74m | 2:06AM0.17m | 4:00PM0.77m | ||||||||||||||||||
Low Tide | 6:36AM-0.11m | 9:49PM0.14m | 7:18AM-0.13m | 10:41PM0.11m | 8:03AM-0.14m | |||||||||||||||||||
 | |  | | | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 23 | 25 | 25 | 24 | 24 | 23 | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 |
Feels °C | 24 | 23 | 24 | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 24 | 24 | 23 | 25 | 25 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 15 | SSW 24 | SSW 24 | SSW 23 | SSW 23 | SSW 22 | SSW 21 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 183 | 183 | 99 | 73 | 73 | 57 | 55 | 150 | 437 | 574 | 966 | 901 | 770 | 808 | 970 | 1461 | 999 | 969 | 1181 | 1402 | 1274 | 1205 | 1192 | 1178 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSE 12 | S 16 | S 16 | SW 19 | S 15 | S 15 | S 24 | S 15 | S 14 | ENE 7 | ENE 7 | ENE 7 | S 13 | S 13 | S 13 | SW 17 | SW 16 | S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 |
| kJ | 46 | 82 | 127 | 127 | 184 | 106 | 150 | 291 | 104 | 153 | 52 | 52 | 51 | 176 | 127 | 130 | 224 | 219 | 77 | 77 | 77 | 77 | 86 | 49 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 10 | SSE 12 | SSE 12 | S 16 | SW 19 | SSW 19 | SSW 19 | SW 18 | SSW 18 | S 14 | SSW 18 | S 13 | SSW 18 | SSW 17 | SW 12 | S 13 | S 13 | SW 16 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 |
| kJ | 18 | 18 | 82 | 48 | 121 | 184 | 148 | 148 | 168 | 214 | 144 | 211 | 88 | 211 | 200 | 40 | 123 | 80 | 90 | 37 | 37 | 51 | 47 | 22 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | — | — | — | — | — | 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 12 | ENE 4 |
| kJ | 99 | 99 | — | — | — | — | — | 55 | 69 | 69 | — | — | — | 37 | 49 | 48 | 48 | 48 | 48 | 41 | 53 | 54 | 287 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 10 | 12 | 14 | 14 | 14 | 12 | 12 | 10 | 10 | 12 | 14 | 14 | 12 | 16 | 16 | 16 | 10 | 16 | 31 | 31 | 16 | 16 | 16 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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