Surf Forecasts:
How big are the waves at Ammonias today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 4ft (1.2m), 14s period with S swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 4ft (1.2m), 14s period with S swell.
- Evening surf: Evening surf (30 Oct, local time) - 4ft (1.2m), 14s period with S swell.
The current surf forecast for Ammonias at 4PM is: 1.2m 14s primary swell from a South direction and 0.4m 13s secondary swell from a East direction (forecast issued at 01:00pm October 30). An open ocean swell of 1.8m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 4ft (1.2m) | 14s |
| Afternoon (30 Oct) | 4ft (1.2m) | 14s |
| Evening (30 Oct) | 4ft (1.2m) | 14s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat afternoon. Warm (max 25°C on Fri afternoon, min 23°C on Sun night). Winds increasing (light winds from the ENE on Sat afternoon, fresh winds from the NE by Sun night). | |||||||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | |||||||||||||||||||
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 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 15 | S 15 | S 16 | S 12 | S 13 | S 13 | S 13 | S 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 691 | 590 | 590 | 573 | 534 | 356 | 423 | 417 | 345 | 345 | 417 | 356 | 315 | 161 | 172 | 239 | 193 | 199 | 212 | 166 | 195 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross |
High Tide | 5:47PM0.18m | 8:36AM0.65m | 8:53PM0.18m | 9:44AM0.62m | 10:54PM0.23m | ||||||||||||||||
Low Tide | 4:25PM0.18m | 00:01AM0.05m | 5:20PM0.15m | 1:16AM0.11m | 5:48PM0.13m | ||||||||||||||||
 | |  |  | |  | | | | |  | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Feels °C | 25 | 25 | 25 | 26 | 24 | 24 | 24 | 24 | 26 | 26 | 27 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | NE 9 | S 13 | NE 9 | S 13 | S 13 | S 14 | S 12 | NNW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NNW 16 |
| kJ | 691 | 590 | 590 | 573 | 534 | 356 | 423 | 231 | 345 | 178 | 417 | 356 | 315 | 144 | 565 | 600 | 547 | 602 | 587 | 573 | 499 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | S 17 | E 13 | S 13 | S 17 | S 13 | E 12 | NW 20 | NW 20 | NNW 20 | S 12 | S 12 | S 12 | S 13 | S 13 | S 13 | S 14 |
| kJ | 30 | 53 | 52 | 51 | 52 | 148 | 50 | 417 | 137 | 345 | 46 | 138 | 412 | 353 | 146 | 138 | 193 | 199 | 212 | 166 | 195 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | E 13 | SSW 16 | E 12 | E 12 | S 17 | NW 21 | E 12 | E 12 | S 15 | S 15 | S 16 | S 16 | E 12 | E 12 | E 12 | SW 7 |
| kJ | 49 | 49 | 79 | 31 | 78 | 51 | 25 | 49 | 48 | 95 | 117 | 46 | 46 | 161 | 172 | 239 | 79 | 44 | 43 | 24 | 2 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | E 6 | NE 9 | E 6 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 5 | NE 5 | NE 6 | NE 7 |
| kJ | 284 | 638 | 573 | 502 | 437 | 397 | 349 | 55 | 307 | 32 | 243 | 238 | 201 | 176 | 171 | 191 | 187 | 90 | 117 | 169 | 410 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 16 | 16 | 16 | 33 | 16 | 16 | 16 | 16 | 16 | 16 | 31 | 15 | 16 | 16 | 14 | 14 | 14 | 15 | 31 | 31 | 31 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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