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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 1 am Tuesday 05 May 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
24.2° C
(Which is normal for this time of year)How big are the waves at Ammonias today?
The current surf forecast for Ammonias at 8AM is: 0.8m 8s primary swell from a East-northeast direction (forecast issued at 01:00am May 05). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 2.5ft (0.8m) | 8s |
| Afternoon (05 May) | 2.5ft (0.8m) | 7s |
| Evening (05 May) | 2.5ft (0.8m) | 7s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Tue afternoon, min 22°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | E 7 | SE 9 | ENE 7 | ENE 7 | E 7 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 16 | S 16 | SSW 15 | SE 9 | SSW 15 | SSW 18 | SSW 15 | |
102 | 96 | 75 | 70 | 68 | 66 | 64 | 50 | 49 | 49 | 34 | 102 | 100 | 87 | 86 | 201 | 146 | 131 | 127 | 72 | 29 | 121 | 120 | 71 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | glassy | cross-on | cross-on | glassy | glassy | cross-off | glassy | cross-off | cross-off | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | |
High Tide | 4:19AM0.14m | 6:45PM0.54m | 4:25AM0.13m | 7:37PM0.52m | 8:34PM0.49m | |||||||||||||||||||
Low Tide | 1:46AM0.13m | 10:34AM-0.01m | 3:20AM0.13m | 11:11AM0.02m | 11:57AM0.05m | |||||||||||||||||||
 | |  | | | | | | | | | | | |  | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 22 | 22 | 22 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 23 | 22 |
23 | 24 | 26 | 26 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 23 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | SE 6 | E 7 | ENE 7 | SE 9 | SSW 16 | SSW 16 | S 16 | NNW 12 | NNW 10 | NNW 10 | NNW 14 | NNW 13 | NW 13 |
 kJ | 89 | 96 | 75 | 70 | 68 | 66 | 64 | 48 | 49 | 49 | 34 | 18 | 24 | 26 | 41 | 201 | 146 | 131 | 183 | 147 | 144 | 447 | 368 | 205 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | NW 12 | NW 12 | NW 11 | NW 11 | SE 10 | SE 9 | SE 9 | SE 7 | SE 7 | SE 6 | SSW 18 | SSW 17 | SE 9 | ENE 7 | SE 9 | SE 9 | NNW 12 | NW 15 | NW 15 | NW 14 | SSW 15 | SSW 14 | N 9 |
| kJ | 56 | 87 | 66 | 61 | 59 | 45 | 41 | 50 | 24 | 22 | 19 | 102 | 100 | 41 | 25 | 41 | 41 | 50 | 143 | 174 | 169 | 121 | 120 | 56 |
Swell 3 Height (m) Direction Period (s) | N 7 | SSW 13 | SE 10 | SE 10 | SE 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | SSE 6 | SSW 16 | SSW 16 | NW 17 | N 6 | NW 16 | S 16 | SSW 15 | SE 9 | SE 9 | SSW 18 | SSW 15 |
| kJ | 15 | 55 | 48 | 48 | 47 | 58 | 41 | 41 | 40 | 37 | 35 | 35 | 13 | 87 | 86 | 74 | 11 | 89 | 127 | 72 | 29 | 30 | 106 | 71 |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | — | — | — | — | — | WNW 3 | — | NNE 6 | NNE 6 | ENE 7 | — | NNE 6 | NE 3 | NE 8 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 |
| kJ | 102 | — | — | — | — | — | — | 1 | — | 12 | 12 | 36 | — | 7 | 1 | 65 | 10 | 18 | 15 | 15 | 15 | 15 | 18 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 118 | 12 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 14 | 16 | 16 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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