Surf Forecasts:
How big are the waves at Ammonias today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 5.5ft (1.7m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 5ft (1.6m), 6s period with ENE swell.
- Evening surf: Evening surf (16 Oct, local time) - 5.5ft (1.7m), 6s period with ENE swell.
The current surf forecast for Ammonias at 9AM is: 1.7m 6s primary swell from a East-northeast direction and 0.6m 16s secondary swell from a South direction (forecast issued at 01:00am October 16). An open ocean swell of 0.5m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 5.5ft (1.7m) | 6s |
| Afternoon (16 Oct) | 5ft (1.6m) | 6s |
| Evening (16 Oct) | 5.5ft (1.7m) | 6s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Fri night. Warm (max 26°C on Fri morning, min 24°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||||||||||||
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) | S 17 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 213 | 227 | 235 | 242 | 223 | 192 | 215 | 253 | 261 | 278 | 278 | 317 | 303 | 285 | 306 | 352 | 338 | 371 | 381 | 381 | 392 | 366 | 404 | 443 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross | cross | cross-on |
High Tide | 8:03AM0.56m | 9:18AM0.55m | 10:04PM0.19m | 10:27AM0.54m | ||||||||||||||||||||
Low Tide | 11:17PM0.10m | 00:02AM0.14m | 7:26PM0.18m | 1:24AM0.17m | 6:57PM0.17m | |||||||||||||||||||
 | |  | | |  |  | |  | |  | | | | | | | | | | | | |  | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | 1 | 1 | 1 | 2 | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 24 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 23 | 24 | 23 | 25 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 22 | 23 | 24 | 22 | 23 | 24 | 24 | 23 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | N 10 | N 10 | N 13 | N 13 | N 13 | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 |
| kJ | 211 | 190 | 183 | 181 | 225 | 215 | 228 | 179 | 164 | 158 | 156 | 119 | 115 | 104 | 77 | 125 | 123 | 212 | 193 | 180 | 137 | 134 | 127 | 119 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | N 13 | S 16 | S 16 | S 16 | S 16 | SE 8 | SE 8 | S 14 | S 14 | S 14 | S 14 | S 14 | N 13 | N 10 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | SW 16 |
| kJ | 57 | 58 | 90 | 127 | 124 | 122 | 121 | 30 | 30 | 103 | 102 | 65 | 63 | 61 | 55 | 50 | 85 | 84 | 84 | 83 | 83 | 52 | 28 | 69 |
Swell 3 Height (m) Direction Period (s) | NNW 12 | NNW 12 | S 11 | S 10 | S 10 | S 10 | SE 8 | S 15 | S 15 | SE 8 | S 10 | S 10 | S 10 | S 10 | S 14 | S 13 | N 10 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | SW 16 | S 12 |
| kJ | 55 | 52 | 57 | 53 | 51 | 50 | 28 | 112 | 106 | 21 | 32 | 32 | 17 | 18 | 57 | 87 | 49 | 52 | 51 | 46 | 44 | 43 | 69 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 213 | 227 | 235 | 242 | 223 | 192 | 215 | 253 | 261 | 278 | 278 | 317 | 303 | 285 | 306 | 352 | 338 | 371 | 381 | 381 | 392 | 366 | 404 | 443 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 31 | 46 | 33 | 16 | 38 | 122 | 16 | 16 | 16 | 16 | 33 | 33 | 31 | 31 | 38 | 16 | 16 | 16 | 33 | 38 | 299 | 31 | 16 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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