Surf Forecasts:
How big are the waves at Ammonias today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 3.5ft (1.1m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3.5ft (1.1m), 7s period with ENE swell.
- Evening surf: Evening surf (19 Aug, local time) - 4ft (1.2m), 6s period with ENE swell.
The current surf forecast for Ammonias at 2PM is: 1.1m 7s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a Southeast direction, 0.5m 12s secondary swell from a South direction (forecast issued at 07:00am August 19). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3.5ft (1.1m) | 7s |
| Afternoon (19 Aug) | 3.5ft (1.1m) | 7s |
| Evening (19 Aug) | 4ft (1.2m) | 6s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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 7 | SW 16 | ENE 7 | ENE 6 | ENE 6 | SW 16 | SW 16 | SW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 17 | SSW 17 | SSW 16 | SW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 102 | 102 | 129 | 110 | 104 | 110 | 129 | 130 | 148 | 207 | 207 | 207 | 195 | 179 | 234 | 278 | 295 | 295 | 255 | 237 | 258 | 322 | 322 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | on | on | cross-on | cross |
High Tide | 10:06AM0.50m | 11:20AM0.53m | 12:20PM0.56m | ||||||||||||||||||||
Low Tide | 2:14AM0.09m | 3:21AM0.10m | 9:24PM0.19m | ||||||||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 25 | 26 | 27 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | S 12 | SSE 10 | SSE 10 | SE 9 | SSE 9 | S 12 | SW 16 | SW 16 | SW 17 | E 8 | E 8 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SW 16 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | SSW 16 | ENE 7 |
| kJ | 72 | 63 | 60 | 43 | 33 | 71 | 129 | 130 | 148 | 63 | 60 | 207 | 195 | 179 | 234 | 278 | 111 | 108 | 88 | 52 | 86 | 322 | 83 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | S 12 | S 12 | S 12 | S 12 | SSW 16 | S 12 | S 12 | S 12 | SSW 18 | SSW 18 | E 8 | E 8 | W 10 | W 10 | W 10 | SW 17 | SW 17 | SSW 17 | SSW 16 | SW 16 | ENE 7 | SSW 16 |
| kJ | 38 | 69 | 69 | 69 | 69 | 103 | 71 | 44 | 44 | 207 | 207 | 43 | 31 | 46 | 47 | 49 | 295 | 295 | 255 | 237 | 258 | 55 | 322 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SSW 16 | SW 16 | SW 16 | SSW 16 | SE 9 | SSE 9 | SE 9 | SE 9 | SSE 9 | SSE 10 | W 10 | W 10 | SE 9 | SE 9 | SE 9 | W 10 | W 10 | W 10 | NE 7 | W 10 | NNE 7 | W 10 |
| kJ | 75 | 102 | 129 | 65 | 103 | 21 | 33 | 22 | 22 | 35 | 36 | 53 | 50 | 22 | 21 | 21 | 30 | 52 | 54 | 37 | 52 | 31 | 51 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | — | — | — | — | — |
| kJ | 102 | 96 | 113 | 110 | 104 | 110 | 111 | 119 | 136 | 67 | 61 | 86 | 89 | 138 | 138 | 142 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 16 | 16 | 31 | 31 | 31 | 16 | 16 | 16 | 16 | 16 | 31 | 12 | 12 | 0 | 0 | 0 | 10 | 10 | 16 | 33 | 31 | 14 | 12 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ammonias surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest