Surf Forecasts:
How big are the waves at Ammonias today (30 Aug):
- Afternoon surf: Afternoon surf (30 Aug, local time) - 6ft (1.9m), 7s period with ENE swell.
- Evening surf: Evening surf (30 Aug, local time) - 6ft (1.8m), 7s period with ENE swell.
The current surf forecast for Ammonias at 11PM is: 1.9m 7s primary swell from a East-northeast direction and 0.7m 15s secondary swell from a South-southwest direction, 0.6m 12s secondary swell from a South direction (forecast issued at 07:00pm August 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | - | - |
| Afternoon (30 Aug) | 6ft (1.9m) | 7s |
| Evening (30 Aug) | 6ft (1.8m) | 7s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sun night. Warm (max 27°C on Wed morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||
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 7 | 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 | SSW 18 | ENE 8 | ENE 8 | S 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 334 | 325 | 339 | 339 | 334 | 379 | 475 | 419 | 362 | 410 | 439 | 391 | 393 | 410 | 410 | 427 | 432 | 443 | 424 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:47PM0.49m | 5:58AM0.49m | 5:08PM0.42m | 6:57AM0.52m | 5:24PM0.35m | ||||||||||||||
Low Tide | 11:17PM0.04m | 11:48AM0.20m | 11:45PM0.03m | 1:02PM0.26m | |||||||||||||||
 |  |  |  | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — |
mm | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | — | 1 | 1 | — | 1 | — | — | 1 |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | S 11 | S 11 | S 10 | S 19 | SSW 19 | SSW 19 | SSW 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 |
| kJ | 100 | 100 | 199 | 196 | 196 | 146 | 191 | 83 | 82 | 80 | 273 | 391 | 383 | 360 | 314 | 427 | 314 | 311 | 395 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | S 12 | S 11 | S 11 | S 11 | S 11 | SSW 14 | SSW 14 | S 19 | S 10 | S 10 | S 10 | S 10 | SSW 14 | S 9 | S 12 | S 12 | SSE 10 |
| kJ | 162 | 156 | 98 | 89 | 84 | 84 | 82 | 140 | 180 | 192 | 53 | 74 | 50 | 46 | 115 | 45 | 105 | 103 | 32 |
Swell 3 Height (m) Direction Period (s) | ENE 11 | ENE 11 | SE 8 | ENE 11 | E 11 | SSW 18 | S 21 | E 10 | SSW 19 | SSW 14 | SSW 14 | SW 14 | W 13 | SSW 14 | S 9 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 41 | 40 | 10 | 40 | 21 | 65 | 35 | 48 | 124 | 80 | 79 | 52 | 13 | 73 | 45 | 52 | 53 | 53 | 52 |
Wind waves Height (m) Direction Period (s) | ENE 7 | 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 |
| kJ | 334 | 325 | 339 | 339 | 334 | 379 | 475 | 419 | 362 | 410 | 439 | 383 | 393 | 410 | 410 | 382 | 432 | 443 | 424 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 33 | 16 | 31 | 31 | 16 | 16 | 31 | 31 | 33 | 16 | 38 | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 16 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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