Surf Forecasts:
Ammonias surf forecast from 24 Jun 2026:
- Most powerful swell: Saturday 27 Jun, 8PM (local time) - 7ft (2.1m), 8s period, ENE swell with 534 kJ wave energy.
Best Forecast Surf Conditions for Ammonias this week:
The most powerful waves expected at Ammonias in the next 16 days are 2.1m 8s and forecast to arrive on Saturday (Jun 27) at 8PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 8s period and expected on Wednesday (Jun 24) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8PM (Sat 27th Jun) | 7ft (2.1m) 8s |
Table - best surf conditions forecast for Ammonias over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Wed morning. Warm (max 26°C on Wed afternoon, min 24°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Warm (max 26°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | SSW 18 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | SSW 15 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 322 | 510 | 278 | 266 | 299 | 353 | 383 | 383 | 445 | 427 | 474 | 520 | 394 | 336 | 346 | 228 | 270 | 327 | 288 | 373 | 345 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 1:22PM0.55m | 11:11PM0.21m | 1:59PM0.59m | 00:16AM0.18m | 2:33PM0.63m | 1:12AM0.17m | 3:07PM0.65m | 1:58AM0.17m | 3:40PM0.66m | 2:37AM0.18m | 4:13PM0.66m | 3:14AM0.19m | 4:46PM0.66m | 3:53AM0.20m | |||||||
Low Tide | 9:26PM0.21m | 5:47AM-0.02m | 10:08PM0.17m | 6:23AM-0.02m | 10:33PM0.15m | 7:01AM-0.03m | 10:54PM0.14m | 7:40AM-0.04m | 11:15PM0.14m | 8:18AM-0.04m | 11:39PM0.13m | 8:56AM-0.04m | 00:05AM0.13m | ||||||||
 | |  |  |  |  |  |  |  | | | | | |  | | | | | | | |
 | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — | 5:56 | — | — |
 | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — | — | 7:23 | — |
mm | 2 | 1 | 3 | 1 | — | 2 | 2 | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | 4 |
Temp °C | 25 | 26 | 24 | 25 | 25 | 24 | 25 | 26 | 24 | 25 | 26 | 24 | 25 | 26 | 24 | 26 | 26 | 25 | 26 | 26 | 25 |
Feels °C | 25 | 25 | 22 | 24 | 24 | 23 | 24 | 25 | 23 | 25 | 24 | 23 | 24 | 26 | 24 | 28 | 27 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SE 8 | SSW 14 | SE 9 | SE 9 | SE 9 | SSW 20 | S 20 | SSW 18 | S 18 | SSW 16 | SSW 16 | ENE 8 | SSW 15 | SSW 15 | SE 9 | SSE 9 | SSW 13 |
| kJ | 322 | 510 | 269 | 266 | 84 | 165 | 61 | 61 | 67 | 129 | 276 | 329 | 227 | 273 | 346 | 220 | 225 | 222 | 86 | 58 | 184 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | SSE 8 | SE 8 | SSW 16 | SE 8 | SSW 14 | SSW 14 | S 13 | SSW 13 | SSW 12 | SSW 12 | SE 10 | SE 10 | SSE 7 | SSW 15 | SSE 9 | SE 9 | SSW 14 | SSW 15 | SE 10 |
| kJ | 32 | 19 | 42 | 55 | 259 | 55 | 163 | 152 | 89 | 57 | 51 | 48 | 48 | 79 | 30 | 228 | 54 | 79 | 143 | 85 | 46 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SW 18 | SSW 18 | SSW 16 | SE 10 | SE 11 | SE 11 | SSW 12 | SSW 11 | SE 10 | SSE 9 | SSW 10 | SSW 10 | SW 14 | SSW 13 | SSE 7 |
| kJ | 59 | 40 | 23 | 23 | 22 | 22 | 80 | 31 | 51 | 24 | 29 | 29 | 45 | 24 | 24 | 59 | 19 | 9 | 53 | 59 | 17 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 285 | 285 | 278 | 265 | 299 | 353 | 383 | 383 | 445 | 427 | 474 | 520 | 394 | 336 | 291 | — | 270 | 327 | 288 | 373 | 345 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 38 | 33 | 46 | 31 | 33 | 38 | 31 | 31 | 16 | 33 | 33 | 38 | 31 | 31 | 16 | 14 | 14 | 33 | 31 | 16 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
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 16 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
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