Surf Forecasts:
How big are the waves at Ammonias today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 7ft (2.1m), 13s period with ENE swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 7ft (2.1m), 12s period with ENE swell.
- Evening surf: Evening surf (06 Sep, local time) - 7.5ft (2.3m), 12s period with ENE swell.
The current surf forecast for Ammonias at 10PM is: 2.0m 14s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a South-southeast direction, 2.5m 7s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 06). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 7ft (2.1m) | 13s |
| Afternoon (06 Sep) | 7ft (2.1m) | 12s |
| Evening (06 Sep) | 7.5ft (2.3m) | 12s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 70mm), heaviest during Mon night. Warm (max 27°C on Mon night, min 24°C on Sun night). Winds decreasing (gales from the SE on Mon night, calm by Wed morning). | |||||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||||
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 13 | ENE 12 | ENE 12 | ENE 12 | SSW 14 | SSW 13 | ENE 12 | ENE 12 | SSW 12 | ENE 8 | SSW 13 | SSW 14 | S 14 | S 13 | SSW 12 | SSW 10 | SW 9 | SW 8 | ENE 11 | ENE 11 | ENE 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1423 | 1314 | 1392 | 1468 | 1690 | 1294 | 1369 | 1622 | 813 | 980 | 1848 | 7065 | 16610 | 15224 | 9896 | 4420 | 1575 | 824 | 771 | 680 | 597 |
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 | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 12:57PM0.68m | 00:45AM0.25m | 1:42PM0.69m | 1:36AM0.30m | 2:20PM0.68m | ||||||||||||||||
Low Tide | 8:30PM0.15m | 6:02AM0.04m | 8:46PM0.13m | 7:02AM0.02m | 9:05PM0.11m | ||||||||||||||||
 |  | |  | |  | |  | | | | | | | |  | | | |  | | |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | 1 | 1 | 1 | 4 | 7 | 6 | 7 | 5 | 4 | 8 | 9 | 5 | 5 | 3 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 27 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 25 | 25 | 26 | 24 | 24 | 27 | 25 | 23 | 23 | 23 | 23 | 22 | 21 | 20 | 25 | 24 | 25 | 26 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 14 | SSW 14 | ENE 8 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | S 8 | ENE 11 | ENE 11 |
| kJ | 486 | 875 | 718 | 838 | 1690 | 1294 | 890 | 655 | 813 | 980 | 1848 | 7065 | 10552 | 719 | 1211 | 1084 | 917 | 785 | 466 | 680 | 597 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 18 | SSE 7 | SSE 8 | SSE 8 | SSE 9 | SSE 10 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | SSW 15 | SE 8 | SE 7 | ENE 11 | S 8 | S 8 |
| kJ | 382 | 39 | 38 | 37 | 38 | 332 | 108 | 131 | 197 | 251 | 528 | 17 | 15 | 14 | 14 | 487 | 275 | 121 | 771 | 257 | 207 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSW 20 | SSW 19 | E 16 | S 11 | SSE 10 | SSW 18 | SSW 16 | SSW 17 | SSW 17 | NW 13 | — | — | — | NNW 12 | NW 12 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 36 | 75 | 122 | 20 | 10 | 38 | 333 | 575 | 486 | 596 | 7 | — | — | — | 14 | 6 | 487 | 468 | 449 | 443 | 437 |
Wind waves Height (m) Direction Period (s) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 7 | ENE 7 | ENE 12 | ENE 12 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | S 14 | S 13 | SSW 12 | SSW 10 | SW 9 | SW 8 | WSW 7 | WSW 7 | — |
| kJ | 1423 | 1314 | 1392 | 1468 | 617 | 563 | 1369 | 1622 | 684 | 967 | 1020 | 1205 | 16610 | 15224 | 9896 | 4420 | 1575 | 824 | 160 | 79 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 31 | 33 | 122 | 133 | 118 | 118 | 31 | 320 | 421 | 231 | 231 | 297 | 249 | 249 | 34 | 32 | 32 | 23 | 23 | 11 |
Best forecast wave conditions in Kaua'i | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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