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Ammonias Surf Forecast
/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /
Surf Forecasts
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Ammonias surf Forecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 am Monday 20 May 2024 HST
Forecast update in hr min s 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 25.2°C (Statistics for 20 May 1981-2005 - mean: 25.2 °C max: 26.2 °C min: 24.1 °C)
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 25.2°C (Statistics for 20 May 1981-2005 - mean: 25.2 °C max: 26.2 °C min: 24.1 °C)
How big are the waves at Ammonias today?
The current surf forecast for Ammonias at 5AM is: 1.0m 16s primary swell from a South direction and 0.8m 7s secondary swell from a East-northeast direction (forecast issued at 01:00am May 20). The wind direction is predicted to be cross-onshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3ft (0.9m) | 16s |
| Afternoon (20 May) | 2.5ft (0.8m) | 15s |
| Evening (20 May) | 2.5ft (0.8m) | 14s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |  |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 7 | 8 | 8 | 8 | 8 | 8 | 13 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 8 | 8 | 8 | 8 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 417 | 522 | 522 | 421 | 381 | 288 | 272 | 280 | 280 | 264 | 200 | 192 | 176 | 176 | 155 | 151 | 155 | 128 | 125 | 125 | 226 | 298 | 287 | 308 | 308 | 344 | 306 | 335 | 364 | 395 | 416 | 406 | 406 | 406 | 365 | 324 | 355 | 344 | 353 | 314 | 361 | 322 | 322 | 306 | 344 | 376 | 322 | 322 | 284 | 250 | 250 | 243 | 237 | 207 | 207 | 202 | 202 | 159 | 147 | 149 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | 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- 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- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross- on | cross- on | cross | cross- on |
High Tide / height (m) | 1:03AM 0.27 | 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 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:26PM 0.17 | 7:13AM -0.04 | 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 | |||||||||||||||||||||||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 |
| Sunset | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:14 | - | - | - | - | - | - | - | 7:14 | - | - | - | - | - |
 | |  |  | |  | | | | | | | | |  | |  | | | | | |  | | | | | | | | | | | | | | | | | | | |  | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 23 |
| Feels °C (?) | 26 | 25 | 25 | 25 | 27 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 26 | 27 | 27 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 22 | 23 | 22 | 23 | 21 | 22 | 22 | 21 | 22 | 21 | 22 | 23 | 22 | 23 | 21 | 21 | 22 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 23 |
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