- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Monday 01 Jun 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
25.2° C
(Which is normal for this time of year)How big are the waves at Ammonias today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 3.5ft (1.0m), 20s period with S swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 4ft (1.2m), 16s period with S swell.
- Evening surf: Evening surf (02 Jun, local time) - 5ft (1.5m), 18s period with S swell.
The current surf forecast for Ammonias at 1AM is: 1.0m 17s primary swell from a South direction and 0.7m 21s secondary swell from a South direction, 1.3m 6s secondary swell from a East-northeast direction (forecast issued at 07:00pm June 01). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 3.5ft (1.0m) | 20s |
| Afternoon (02 Jun) | 4ft (1.2m) | 16s |
| Evening (02 Jun) | 5ft (1.5m) | 18s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue night. Warm (max 25°C on Tue afternoon, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 18 | S 18 | S 17 | S 16 | S 20 | S 20 | S 20 | S 16 | S 16 | S 18 | S 18 | SSW 18 | S 17 | S 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | |
632 | 625 | 596 | 548 | 535 | 753 | 753 | 762 | 734 | 1437 | 1051 | 1069 | 1027 | 1357 | 1055 | 1029 | 1016 | 1016 | 871 | 849 | 711 | 675 | 551 | 543 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross-on | |
High Tide | 5:03PM0.63m | 3:53AM0.15m | 5:41PM0.61m | 4:31AM0.15m | 6:20PM0.59m | 5:22AM0.15m | ||||||||||||||||||
Low Tide | 00:39AM0.12m | 9:42AM-0.03m | 1:23AM0.12m | 10:19AM-0.01m | 2:08AM0.12m | 10:57AM0.02m | ||||||||||||||||||
 |  | |  |  |  | | | |  | | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:17 |
— | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 25 | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 |
24 | 23 | 22 | 22 | 23 | 24 | 23 | 25 | 23 | 24 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 22 | 23 | 22 | 22 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 18 | S 18 | SSW 18 | S 17 | S 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
 kJ | 632 | 625 | 596 | 548 | 535 | 752 | 752 | 762 | 734 | 1437 | 1051 | 1069 | 1027 | 1357 | 1055 | 1029 | 1016 | 1016 | 871 | 849 | 711 | 675 | 551 | 543 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 21 | S 21 | S 20 | S 20 | S 20 | SSW 20 | SSW 19 | N 11 | SSW 14 | SSW 14 | SSW 14 | N 9 | NNW 9 | NNW 9 | NNW 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | N 11 | N 11 |
| kJ | 125 | 126 | 441 | 436 | 510 | 753 | 753 | 634 | 621 | 82 | 276 | 276 | 276 | 43 | 28 | 28 | 16 | 51 | 65 | 67 | 65 | 64 | 119 | 154 |
Swell 3 Height (m) Direction Period (s) | N 9 | S 22 | S 13 | S 13 | S 13 | N 13 | N 12 | N 12 | N 11 | SE 11 | N 10 | N 10 | N 10 | SSE 5 | SE 17 | SE 16 | N 11 | NNW 10 | N 11 | N 11 | N 11 | N 11 | SE 8 | SE 8 |
| kJ | 41 | 227 | 125 | 125 | 126 | 28 | 75 | 96 | 86 | 5 | 73 | 49 | 46 | 3 | 11 | 10 | 9 | 34 | 59 | 63 | 91 | 91 | 54 | 54 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | E 6 | ENE 6 | ENE 7 | E 7 | E 7 | E 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | ENE 7 | ENE 7 | E 6 |
| kJ | 143 | 117 | 137 | 102 | 126 | 161 | 212 | 212 | 237 | 290 | 290 | 247 | 170 | 175 | 171 | 171 | 206 | 253 | 218 | 188 | 194 | 175 | 180 | 188 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 33 | 33 | 16 | 126 | 33 | 33 | 38 | 38 | 118 | 118 | 16 | 38 | 46 | 45 | 16 | 31 | 31 |
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