Surf Forecasts:
How big are the waves at Ammonias today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 6ft (1.9m), 7s period with ENE swell.
- Evening surf: Evening surf (11 Jul, local time) - 6ft (1.9m), 7s period with ENE swell.
The current surf forecast for Ammonias at 8AM is: 2.1m 7s primary swell from a East-northeast direction and 0.6m 19s secondary swell from a South-southwest direction (forecast issued at 01:00am July 11). An open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 7ft (2.1m) | 7s |
| Afternoon (11 Jul) | 6ft (1.9m) | 7s |
| Evening (11 Jul) | 6ft (1.9m) | 7s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun morning. Warm (max 25°C on Sat morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||||||||||
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 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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 389 | 412 | 449 | 449 | 376 | 387 | 387 | 369 | 359 | 394 | 444 | 475 | 475 | 447 | 400 | 447 | 447 | 428 | 456 | 411 | 358 | 314 | 280 | 258 |
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-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:46PM0.18m | 2:19PM0.73m | 1:06AM0.18m | 3:04PM0.77m | 2:08AM0.19m | 3:47PM0.78m | ||||||||||||||||||
Low Tide | 6:09AM-0.08m | 10:03PM0.14m | 7:03AM-0.10m | 10:34PM0.12m | 7:55AM-0.11m | |||||||||||||||||||
 | |  |  | |  | |  | | | | | | | | | |  | | | | |  | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — | — | — | — | — | — | 7:23 | — | — |
mm | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 2 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 23 |
Feels °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 19 | SSW 19 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 184 | 183 | 241 | 214 | 252 | 316 | 312 | 312 | 309 | 377 | 343 | 326 | 322 | 322 | 318 | 314 | 310 | 302 | 291 | 283 | 220 | 214 | 211 | 211 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | W 14 | W 14 | W 13 | W 13 | SE 9 | SE 9 | SE 9 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | W 19 | W 18 | W 18 | W 18 | W 18 |
| kJ | 60 | 61 | 63 | 61 | 54 | 54 | 27 | 28 | 26 | 55 | 54 | 53 | 53 | 48 | 48 | 48 | 48 | 47 | 47 | 112 | 96 | 150 | 152 | 150 |
Swell 3 Height (m) Direction Period (s) | W 14 | W 14 | S 11 | SE 9 | SE 9 | SE 8 | W 13 | W 13 | S 13 | SE 8 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | SE 8 | W 16 | W 16 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SE 8 |
| kJ | 59 | 63 | 38 | 12 | 26 | 25 | 54 | 54 | 51 | 24 | 27 | 26 | 26 | 26 | 26 | 47 | 24 | 43 | 43 | 46 | 46 | 50 | 42 | 15 |
Wind waves Height (m) Direction Period (s) | 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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 389 | 412 | 449 | 449 | 376 | 387 | 387 | 369 | 359 | 394 | 444 | 475 | 475 | 447 | 400 | 447 | 447 | 428 | 456 | 411 | 358 | 314 | 280 | 258 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 31 | 31 | 31 | 16 | 16 | 16 | 16 | 16 | 33 | 33 | 33 | 16 | 16 | 16 | 16 | 33 | 31 | 31 | 31 | 16 | 16 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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