Surf Forecasts:
How big are the waves at Big Beach today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 20s period with SW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.7m), 20s period with SW swell.
- Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.7m), 19s period with SW swell.
The current surf forecast for Big Beach at 9PM is: 0.7m 19s primary swell from a Southwest direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.5m 11s is not directed at the surf break, a second open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.7m) | 20s |
| Afternoon (15 Sep) | 2.5ft (0.7m) | 20s |
| Evening (15 Sep) | 2.5ft (0.7m) | 19s |
Table - waves today at Big Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu afternoon. Warm (max 29°C on Wed afternoon, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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) | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 392 | 388 | 388 | 384 | 384 | 376 | 357 | 327 | 399 | 449 | 449 | 449 | 444 | 381 | 347 | 330 | 371 | 258 | 255 | 326 | 458 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 4:53PM0.38m | 7:18AM0.45m | 4:37PM0.35m | 8:46AM0.42m | |||||||||||||||||
Low Tide | 12:03PM0.20m | 11:28PM0.03m | 12:57PM0.23m | 11:52PM0.05m | |||||||||||||||||
 |  | |  |  | | |  | | | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 2 | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 32 | 31 | 31 | 30 | 30 | 29 | 29 | 30 | 31 | 31 | 30 | 29 | 30 | 29 | 29 | 30 | 31 | 31 | 29 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 20 | E 4 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | E 10 | E 10 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 |
| kJ | 392 | 18 | 388 | 384 | 384 | 376 | 357 | 327 | 399 | 449 | 449 | 449 | 444 | 194 | 230 | 330 | 371 | 258 | 255 | 326 | 458 |
Swell 2 Height (m) Direction Period (s) | E 12 | SW 20 | E 11 | E 11 | E 11 | E 11 | SW 12 | SW 12 | SW 12 | SW 11 | E 10 | E 10 | E 10 | SSW 17 | SSW 16 | SSW 20 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 45 | 388 | 39 | 59 | 58 | 56 | 37 | 37 | 35 | 20 | 72 | 94 | 123 | 381 | 347 | 76 | 38 | 122 | 188 | 110 | 61 |
Swell 3 Height (m) Direction Period (s) | SW 13 | E 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 19 | SW 10 | SW 20 | SSW 20 | SW 10 |
| kJ | 42 | 66 | 38 | 38 | 38 | 38 | 6 | 6 | 6 | 6 | 31 | 19 | 19 | 19 | 19 | 18 | 37 | 16 | 60 | 37 | 15 |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 4 | E 4 | E 5 | E 5 | E 5 | E 10 | E 10 | E 10 | E 10 | E 5 | E 5 | ENE 5 | ENE 10 | ENE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 6 |
| kJ | 7 | 31 | 18 | 41 | 59 | 47 | 212 | 165 | 200 | 347 | 62 | 51 | 29 | 356 | 399 | 279 | 479 | 441 | 533 | 450 | 273 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Maui | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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