Surf Forecasts:
How big are the waves at Ammonias today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 7ft (2.1m), 14s period with ENE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 7ft (2.2m), 14s period with ENE swell.
- Evening surf: Evening surf (05 Sep, local time) - 7ft (2.1m), 14s period with ENE swell.
The current surf forecast for Ammonias at 7AM is: 2.0m 14s primary swell from a East-northeast direction and 1.6m 13s secondary swell from a South direction, 0.4m 17s secondary swell from a Southwest direction (forecast issued at 01:00am September 05). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 7ft (2.1m) | 14s |
| Afternoon (05 Sep) | 7ft (2.2m) | 14s |
| Evening (05 Sep) | 7ft (2.1m) | 14s |
Table - waves today at Ammonias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 57mm), heaviest during Sun night. Warm (max 26°C on Sat morning, min 23°C on Sun night). Winds increasing (light winds from the E on Sun night, strong winds from the SE by Mon night). | ||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||
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 11 | S 13 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | E 12 | SSW 14 | SSW 14 | SSW 14 | ENE 13 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 584 | 822 | 1548 | 1859 | 1755 | 1512 | 1535 | 1781 | 1654 | 1452 | 1279 | 1259 | 1164 | 1240 | 556 | 1143 | 1285 | 1413 | 1387 | 2589 | 2245 | 4468 | 5156 | 8282 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 12:04PM0.65m | 11:37PM0.20m | 12:57PM0.68m | 00:45AM0.25m | 1:42PM0.69m | |||||||||||||||||||
Low Tide | 3:24AM0.06m | 8:23PM0.17m | 4:50AM0.05m | 8:30PM0.15m | 6:02AM0.04m | 8:46PM0.13m | ||||||||||||||||||
 | |  | |  | |  | | | |  | | | |  |  |  | |  | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 6 | 4 | 5 | 5 | 4 | 3 | 3 | 2 | 3 |
Temp °C | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 23 | 24 | 25 | 26 | 26 | 26 | 26 |
Feels °C | 24 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 26 | 25 | 25 | 26 | 24 | 23 | 24 | 26 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 14 | SSW 14 | ENE 12 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 |
| kJ | 584 | 822 | 800 | 750 | 747 | 723 | 723 | 714 | 628 | 546 | 470 | 446 | 470 | 462 | 553 | 1143 | 1285 | 1036 | 1095 | 2589 | 2245 | 4468 | 5156 | 8282 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | SW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | N 11 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | E 12 | ENE 7 | E 12 | SSW 14 | SSW 12 | SSE 8 | E 13 | E 13 | E 13 | ENE 12 |
| kJ | 485 | 485 | 76 | 121 | 121 | 121 | 120 | 2 | 144 | 147 | 173 | 229 | 220 | 207 | 556 | 251 | 555 | 1413 | 666 | 146 | 643 | 633 | 633 | 1392 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | N 9 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 19 | E 12 | SSW 18 | SSW 18 | SSE 8 | SSE 8 | SSE 8 | SSW 15 | SSW 15 | NNW 12 |
| kJ | 37 | 11 | 21 | 20 | 19 | 18 | 17 | 13 | 27 | 38 | 65 | 38 | 39 | 38 | 271 | 472 | 348 | 329 | 102 | 99 | 227 | 500 | 487 | 15 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 6 | — | ENE 7 | ENE 12 | ENE 13 | ENE 13 | ENE 7 | ENE 8 | SE 8 | SSE 8 |
| kJ | 301 | 279 | 1548 | 1859 | 1755 | 1512 | 1535 | 1781 | 1654 | 1452 | 1279 | 1259 | 1164 | 1240 | 175 | — | 217 | 701 | 1387 | 1544 | 356 | 438 | 1101 | 921 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 15 | 16 | 31 | 31 | 31 | 16 | 16 | 16 | 16 | 16 | 31 | 31 | 31 | 38 | 122 | 118 | 33 | 38 | 126 | 126 | 231 | 135 | 133 |
Best forecast wave conditions in Kaua'i | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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