- Forecast
- Maps
- Live
- Weather State
- Spot Information
Ammonias Surf Forecast
/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /
Ammonias surf Forecast / HAW – Kaua'i / USA
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Best Forecast Surf Conditions for Ammonias this week:
The surf forecast for Ammonias over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 20) at 8AM. The primary swell is predicted to be 0.9m and 16s period with a secondary swell of 0.8m and 7s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Ammonias in the next 12 days are 0.9m 16s and forecast to arrive on Monday (May 20) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Mon 20th May) | 3ft (0.9m) 16s |
| Best Surf | 11AM (Wed 22nd May) | 4.5ft (1.4m) 8s |
| Most Powerful | 8AM (Mon 20th May) | 3ft (0.9m) 16s |
Table - best surf conditions forecast for Ammonias over the next 12 days.
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 13 | 13 | 12 | 12 | 16 | 15 | 15 | 6 | 14 | 11 | 18 | 18 | 8 | 19 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 381 | 272 | 264 | 176 | 155 | 128 | 226 | 287 | 344 | 364 | 416 | 406 | 355 | 353 | 322 | 344 | 322 | 250 | 237 | 207 | 159 | 149 | 149 | 202 | 149 | 147 | 144 | 144 | 121 | 81 | 80 | 70 | 124 | 174 | 75 | 398 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross- on | cross | cross- on | cross- on | cross- on | cross- on | on | cross | cross- off | glass | glass | cross- off |
High Tide / height (m) | 2:42PM 0.54 | 1:31AM 0.24 | 3:14PM 0.59 | 2:00AM 0.21 | 3:47PM 0.62 | 2:32AM 0.18 | 4:22PM 0.65 | 3:05AM 0.16 | 5:02PM 0.66 | 3:41AM 0.15 | 5:46PM 0.65 | 4:23AM 0.13 | 6:35PM 0.64 | 5:25AM 0.12 | 7:26PM 0.62 | 7:13AM 0.12 | 8:19PM 0.58 | 9:22AM 0.15 | 9:12PM 0.54 | 10:59AM 0.23 | 10:03PM 0.48 | 12:06PM 0.33 | 10:51PM 0.42 | |||||||||||||
Low Tide / height (m) | 9:19PM 0.15 | 7:36AM -0.06 | 10:07PM 0.14 | 8:03AM -0.08 | 10:55PM 0.12 | 8:34AM -0.09 | 11:43PM 0.12 | 9:07AM -0.08 | 12:36AM 0.11 | 9:45AM -0.07 | 1:37AM 0.11 | 10:26AM -0.05 | 2:41AM 0.10 | 11:12AM -0.02 | 3:37AM 0.09 | 12:07PM 0.03 | 4:18AM 0.06 | 1:21PM 0.09 | 4:50AM 0.03 | 2:59PM 0.16 | 5:18AM -0.00 | 4:49PM 0.20 | ||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||||||
| Sunrise | 5:56 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | - |
| Sunset | - | 7:12 | - | - | 7:12 | - | - | 7:13 | - | - | 7:13 | - | - | 7:13 | - | - | 7:14 | - | - | 7:14 | - | - | 7:15 | - | - | 7:15 | - | - | 7:15 | - | - | 7:15 | - | - | 7:15 | - |
 |  |  | | | | |  | | | | | | |  | | | | | |  | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 1 | 2 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 2 | 1 | - | 2 | - |
| Temp. °C | 25 | 25 | 24 | 24 | 24 | 23 | 25 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 |
| Feels °C (?) | 27 | 26 | 25 | 24 | 24 | 23 | 27 | 27 | 24 | 23 | 23 | 22 | 23 | 22 | 21 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 24 | 24 | 25 | 27 | 27 | 28 | 27 | 28 | 27 |
Short Range Forecast: Some drizzle, heaviest during Wed afternoon. Warm (max 25°C on Mon morning, min 23°C on Mon morning). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 6mm), mostly falling on Fri night. Warm (max 24°C on Thu morning, min 22°C on Fri night). Wind will be generally light. | Days 6-9 Weather Summary Mostly dry. Warm (max 24°C on Sun morning, min 22°C on Sun night). Wind will be generally light. | Long Range Forecast: Light rain (total 6mm), mostly falling on Wed afternoon. Warm (max 25°C on Thu morning, min 23°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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.
View detailed surf forecast for Ammonias at:
surf-forecast.com
Information about the Ammonias Surf forecast
The above surf forecast table for Ammonias provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Ammonias can be found by selecting the local surf guide option on the grey menu. Our Ammonias surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Ammonias) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Ammonias may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a vacation in Kaua'i? If you are looking for accommodation near Ammonias, camping, hotels and condos and appartments in Kaua'i, consider staying in Nawiliwili which is 2 km (1 miles) away. Alternatively, find information about places to stay and car hire in Lihue - Kauai which is 3 km (2 miles) away
Nearest