Surf Forecasts:
How big are the waves at Ammonias today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 3.5ft (1.0m), 19s period with S swell.
- Evening surf: Evening surf (10 Oct, local time) - 2.5ft (0.7m), 19s period with S swell.
The current surf forecast for Ammonias at 5AM is: 0.8m 16s primary swell from a South-southwest direction and 0.6m 6s secondary swell from a East direction (forecast issued at 01:00am October 10). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 2.5ft (0.8m) | 15s |
| Afternoon (10 Oct) | 3.5ft (1.0m) | 19s |
| Evening (10 Oct) | 2.5ft (0.7m) | 19s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 15 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | ENE 12 | S 15 | SSW 16 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 333 | 320 | 296 | 365 | 746 | 598 | 362 | 315 | 498 | 749 | 620 | 389 | 281 | 252 | 417 | 417 | 321 | 412 | 170 | 246 | 150 | 177 | 267 | 267 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross | cross-on | cross | cross-on | cross-on | cross-on | cross | cross | cross |
High Tide | 3:35AM0.58m | 3:06PM0.41m | 4:11AM0.62m | 3:30PM0.36m | 4:47AM0.64m | 3:52PM0.31m | ||||||||||||||||||
Low Tide | 9:41AM0.16m | 9:08PM0.01m | 10:31AM0.18m | 9:29PM0.01m | 11:24AM0.20m | 9:52PM0.02m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 24 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 29 | 28 | 29 | 29 | 29 | 28 | 26 | 27 | 26 | 25 | 24 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | NNW 10 | SSW 15 | SSW 15 | S 20 | S 19 | SSW 14 | SSW 14 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | ENE 12 | S 15 | S 15 | S 15 | S 15 |
| kJ | 333 | 158 | 296 | 288 | 746 | 598 | 218 | 213 | 498 | 749 | 620 | 389 | 281 | 252 | 417 | 417 | 321 | 412 | 170 | 246 | 150 | 150 | 267 | 267 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | SSW 16 | NNW 11 | S 20 | E 6 | SSW 15 | S 19 | S 18 | S 14 | S 14 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | S 13 | E 12 | E 12 | E 12 | S 15 | SW 17 | SSW 16 | NW 16 | NNW 16 |
| kJ | 161 | 320 | 130 | 365 | 76 | 355 | 362 | 315 | 184 | 179 | 239 | 139 | 139 | 171 | 171 | 166 | 73 | 72 | 70 | 155 | 137 | 177 | 127 | 166 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | SE 6 | S 12 | NNW 10 | SSW 15 | NNW 10 | N 10 | E 12 | SE 6 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | S 13 | SW 18 | S 12 | SSW 12 | ENE 12 | S 12 | SW 16 | SW 16 |
| kJ | 142 | 18 | 72 | 86 | 355 | 77 | 50 | 73 | 21 | 73 | 73 | 73 | 75 | 73 | 72 | 72 | 84 | 78 | 76 | 49 | 46 | 74 | 129 | 127 |
Wind waves Height (m) Direction Period (s) | — | E 6 | ENE 6 | ENE 6 | — | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | 25 | 35 | 48 | — | 81 | 94 | 94 | 82 | 82 | 82 | 68 | 66 | 52 | 59 | 54 | 43 | 42 | 37 | — | 122 | 138 | 138 | 159 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 14 | 14 | 14 | 12 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 15 | 16 | 16 | 15 | 12 | 12 | 12 | 14 | 12 | 16 | 16 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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