Surf Forecasts:
How big are the waves at Ammonias today (19 Jul):
- Afternoon surf: Afternoon surf (19 Jul, local time) - 4.5ft (1.4m), 8s period with ENE swell.
- Evening surf: Evening surf (19 Jul, local time) - 4.5ft (1.4m), 8s period with ENE swell.
The current surf forecast for Ammonias at 11PM is: 1.4m 7s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a South direction, 0.4m 18s secondary swell from a South-southeast direction (forecast issued at 07:00pm July 19). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | - | - |
| Afternoon (19 Jul) | 4.5ft (1.4m) | 8s |
| Evening (19 Jul) | 4.5ft (1.4m) | 8s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue afternoon. Warm (max 26°C on Mon morning, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 16 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 251 | 251 | 180 | 204 | 176 | 220 | 220 | 257 | 207 | 228 | 242 | 217 | 191 | 279 | 275 | 334 | 320 | 298 | 289 |
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 | cross | cross-on |
High Tide | 7:13PM0.43m | 9:50AM0.41m | 7:25PM0.35m | 11:06AM0.46m | |||||||||||||||
Low Tide | 2:18AM0.05m | 2:53PM0.29m | 2:52AM0.04m | ||||||||||||||||
 |  | | | |  |  | | | |  |  | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
Temp °C | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSW 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 12 | S 16 | S 16 | S 16 | S 12 | S 12 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 |
| kJ | 125 | 40 | 64 | 73 | 71 | 71 | 104 | 257 | 188 | 186 | 112 | 110 | 163 | 279 | 275 | 334 | 320 | 298 | 289 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SSE 18 | SSE 18 | S 18 | S 18 | S 17 | S 16 | SSW 11 | SSW 11 | SSW 10 | S 16 | S 15 | S 13 | SSW 11 | SSW 11 | SW 16 | SW 16 | SW 16 | SSW 26 |
| kJ | 11 | 110 | 107 | 162 | 156 | 146 | 137 | 65 | 64 | 59 | 174 | 163 | 82 | 47 | 50 | 69 | 65 | 61 | 224 |
Swell 3 Height (m) Direction Period (s) | S 19 | SE 6 | SE 6 | SE 6 | NE 8 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SSW 11 | SW 17 | SW 17 | E 15 | E 15 | E 11 | SW 15 |
| kJ | 113 | 11 | 10 | 9 | 15 | 84 | 82 | 81 | 80 | 76 | 69 | 69 | 49 | 71 | 72 | 18 | 38 | 23 | 60 |
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 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 251 | 251 | 180 | 204 | 176 | 220 | 220 | 193 | 207 | 228 | 242 | 217 | 191 | 191 | 210 | 200 | 200 | 220 | 240 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 16 | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 16 | 16 | 16 | 14 | 16 | 31 | 31 | 31 | 16 | 16 |
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