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Ammonias Surf Forecast
/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Ammonias surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 pm Sunday 08 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Ammonias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ammonias sea temperature is
24.8° C
(Which is slightly warmer than usual)How big are the waves at Ammonias today?
The current surf forecast for Ammonias at 12AM is: 1.9m 9s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a South-southeast direction, 0.3m 15s secondary swell from a South-southwest direction (forecast issued at 07:00pm March 08). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Mar) | - | - |
| Afternoon (09 Mar) | 6ft (1.9m) | 9s |
| Evening (09 Mar) | 6ft (1.9m) | 9s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 552 | 612 | 626 | 564 | 577 | 528 | 528 | 528 | 481 | 426 | 426 | 367 | 314 | 295 | 254 | 248 | 206 | 202 | 202 | 223 | 288 | 355 | 414 | 440 |
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 | glass | cross- on | 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 |
High Tide / height (m) | 8:01PM 0.44 | 9:21PM 0.44 | 10:48PM 0.45 | |||||||||||||||||||||
Low Tide / height (m) | 12:32PM 0.02 | 1:18PM 0.04 | ||||||||||||||||||||||
Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - |
| Sunset | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - |
 |  | | | |  | |  |  |  |  | | | | | |  | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | 1 | - | - | 1 | 2 | 1 | - | - | - | 2 | 2 | 2 | - | 1 | 4 | 5 | 6 | 7 | 7 | 7 |
| Temp. °C | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 |
| Feels °C (?) | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 22 |
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Ocean Swells (m)- Wind Speed (km/h)
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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.
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