Surf Forecasts:
How big are the waves at Ammonias today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (30 Jun, local time) - 4.5ft (1.4m), 7s period with ENE swell.
The current surf forecast for Ammonias at 5AM is: 1.7m 7s primary swell from a East-northeast direction and 0.7m 14s secondary swell from a South-southwest direction, 0.5m 9s secondary swell from a Southeast direction (forecast issued at 01:00am June 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 5ft (1.6m) | 8s |
| Afternoon (30 Jun) | 4.5ft (1.4m) | 7s |
| Evening (30 Jun) | 4.5ft (1.4m) | 7s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Warm (max 26°C on Tue afternoon, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 30 | Wednesday 1 | Thursday 2 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 8 | ENE 8 | 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 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 358 | 314 | 288 | 256 | 220 | 207 | 207 | 193 | 256 | 373 | 424 | 480 | 499 | 435 | 392 | 424 | 414 | 463 | 364 | 327 | 355 | 319 | 336 | 327 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 3:14AM0.19m | 4:46PM0.66m | 3:53AM0.20m | 5:18PM0.65m | 4:37AM0.20m | 5:48PM0.62m | ||||||||||||||||||
Low Tide | 11:39PM0.13m | 8:56AM-0.04m | 00:05AM0.13m | 9:33AM-0.02m | 00:33AM0.12m | 10:09AM0.00m | ||||||||||||||||||
 |  |  | | |  | |  | | |  | | | |  | | | | |  | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | — | 1 |
Temp °C | 25 | 23 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 25 | 23 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSE 10 | S 13 | SSW 13 | SSW 13 | SE 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SE 9 | SE 9 | SSW 18 |
| kJ | 218 | 207 | 195 | 143 | 141 | 141 | 64 | 125 | 184 | 181 | 47 | 178 | 180 | 180 | 145 | 189 | 143 | 166 | 154 | 134 | 133 | 40 | 40 | 184 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SSE 10 | SSE 10 | SSE 10 | S 13 | SSE 10 | SSE 10 | SE 10 | SSW 15 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 41 | 41 | 41 | 60 | 61 | 63 | 89 | 64 | 64 | 47 | 85 | 47 | 46 | 46 | 45 | 43 | 41 | 41 | 41 | 40 | 40 | 120 | 116 | 116 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 10 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | W 15 | W 15 | SSW 13 | W 14 | S 16 | WNW 14 | WNW 14 | WNW 13 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SE 9 |
| kJ | 9 | 9 | 10 | 53 | 58 | 35 | 112 | 60 | 17 | 17 | 33 | 15 | 20 | 18 | 18 | 18 | 83 | 129 | 128 | 127 | 125 | 118 | 186 | 39 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 8 | ENE 8 | 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 | ENE 8 | ENE 8 |
| kJ | 358 | 314 | 288 | 256 | 220 | 207 | 207 | 193 | 256 | 373 | 424 | 480 | 499 | 435 | 392 | 424 | 414 | 463 | 364 | 327 | 355 | 319 | 336 | 327 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 16 | 16 | 31 | 14 | 16 | 16 | 16 | 16 | 33 | 16 | 16 | 16 | 16 | 16 | 38 | 33 | 31 | 16 | 16 | 16 | 16 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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