Surf Forecasts:
How big are the waves at Ammonias today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2.5ft (0.7m), 12s period with S swell.
- Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.8m), 15s period with S swell.
The current surf forecast for Ammonias at 5AM is: 0.8m 13s primary swell from a South direction and 0.6m 16s secondary swell from a South direction, 0.7m 6s secondary swell from a East-northeast direction (forecast issued at 01:00am June 20). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2ft (0.6m) | 16s |
| Afternoon (20 Jun) | 2.5ft (0.7m) | 12s |
| Evening (20 Jun) | 2.5ft (0.8m) | 15s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 26°C on Sat morning, min 23°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
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 13 | S 13 | S 13 | S 12 | S 12 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 20 | S 20 | S 19 | S 19 | S 13 | S 18 | S 18 | S 18 | S 18 | S 17 | ENE 11 | ENE 10 | S 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 215 | 212 | 206 | 139 | 134 | 357 | 343 | 150 | 106 | 264 | 253 | 186 | 268 | 184 | 183 | 165 | 301 | 301 | 221 | 152 | 135 | 275 | 339 | 188 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 9:10AM0.25m | 8:22PM0.48m | 10:39AM0.33m | 8:59PM0.40m | 11:49AM0.41m | 9:35PM0.32m | ||||||||||||||||||
Low Tide | 3:05AM0.05m | 1:23PM0.17m | 3:41AM0.03m | 2:58PM0.24m | 4:13AM0.02m | 5:17PM0.27m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | |  | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 27 | 27 | 26 | 24 | 25 | 25 | 24 | 24 | 25 | 27 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 15 | S 15 | S 15 | S 12 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 18 | NE 11 | S 12 | NE 11 | S 16 | S 16 | NE 10 |
| kJ | 215 | 212 | 206 | 139 | 134 | 357 | 343 | 150 | 100 | 264 | 253 | 173 | 170 | 167 | 167 | 165 | 162 | 301 | 96 | 102 | 94 | 183 | 186 | 84 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 16 | S 16 | SE 7 | SE 11 | S 12 | S 15 | SE 11 | SE 11 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 13 | S 12 | ESE 7 | S 12 | S 12 | S 12 | S 16 |
| kJ | 144 | 190 | 183 | 127 | 81 | 12 | 30 | 97 | 106 | 29 | 29 | 186 | 268 | 184 | 183 | 157 | 301 | 114 | 105 | 31 | 100 | 69 | 69 | 188 |
Swell 3 Height (m) Direction Period (s) | NE 8 | SE 6 | SE 11 | SE 11 | SE 7 | SE 11 | NNW 8 | SE 11 | SE 11 | SW 18 | NE 8 | NE 8 | NE 8 | NE 8 | SW 16 | SW 16 | NE 12 | NE 11 | S 18 | S 18 | S 17 | SE 14 | SE 14 | S 12 |
| kJ | 22 | 12 | 59 | 30 | 11 | 19 | 6 | 30 | 30 | 79 | 18 | 17 | 23 | 30 | 65 | 65 | 84 | 97 | 221 | 152 | 135 | 74 | 72 | 68 |
Wind waves Height (m) Direction Period (s) | E 5 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 4 | ENE 5 | ENE 5 | E 5 | E 5 | E 10 | E 4 | E 10 | ENE 8 | ENE 8 | E 5 | E 5 | E 4 | NE 11 | ENE 4 | ENE 11 | ENE 10 | E 5 |
| kJ | 13 | 29 | 29 | 36 | 30 | 42 | 33 | 47 | 42 | 23 | 16 | 102 | 14 | 94 | 85 | 102 | 34 | 27 | 19 | 142 | 17 | 275 | 339 | 57 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 15 | 16 | 31 | 31 | 12 | 16 | 16 | 16 | 16 | 15 | 31 | 31 | 16 | 16 | 16 | 16 | 16 | 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