Surf Forecasts:
How big are the waves at Big Beach today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 3.5ft (1.1m), 14s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 3.5ft (1.0m), 14s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 3ft (0.9m), 14s period with S swell.
The current surf forecast for Big Beach at 10AM is: 1.1m 14s primary swell from a South direction and 0.2m 11s secondary swell from a West direction (forecast issued at 01:00am August 14). An open ocean swell of 1.8m 9s 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 (14 Aug) | 3.5ft (1.1m) | 14s |
| Afternoon (14 Aug) | 3.5ft (1.0m) | 14s |
| Evening (14 Aug) | 3ft (0.9m) | 14s |
Table - waves today at Big Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Sat night. Warm (max 29°C on Fri morning, min 25°C on Sat night). Winds decreasing (strong winds from the NE on Sat night, light winds from the ESE by Sun afternoon). | ||||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||||
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 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 8 | S 17 | S 16 | S 16 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 636 | 522 | 515 | 508 | 411 | 411 | 405 | 315 | 293 | 289 | 284 | 284 | 222 | 222 | 225 | 181 | 250 | 223 | 351 | 513 | 185 | 168 | 219 | 222 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 4:34AM0.41m | 5:11PM0.59m | 5:20AM0.42m | 5:33PM0.53m | 6:07AM0.42m | 5:49PM0.48m | ||||||||||||||||||
Low Tide | 10:19AM0.01m | 11:25PM0.07m | 10:57AM0.06m | 11:49PM0.06m | 11:35AM0.12m | |||||||||||||||||||
 | |  | | | |  | | |  |  | |  |  |  | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 3 | 12 | 16 | 1 | — | — | — | 1 | 2 | 3 |
Temp °C | 25 | 25 | 26 | 29 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 25 | 25 | 27 | 30 | 28 | 29 | 26 | 26 | 25 | 25 | 24 | 26 | 25 | 23 | 22 | 23 | 25 | 25 | 28 | 30 | 31 | 31 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 8 | S 8 | S 16 | S 7 | E 8 | S 6 | S 6 |
| kJ | 636 | 522 | 515 | 508 | 411 | 411 | 405 | 315 | 293 | 289 | 284 | 284 | 222 | 222 | 225 | 181 | 250 | 223 | 169 | 513 | 124 | 390 | 100 | 61 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 11 | W 11 | W 12 | W 12 | W 12 | SSW 17 | SSW 17 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | S 18 | S 18 | S 18 | S 14 | S 17 | S 7 | S 13 | S 7 | S 13 | S 13 |
| kJ | 11 | 10 | 10 | 10 | 11 | 11 | 29 | 30 | 10 | 10 | 9 | 9 | 10 | 10 | 99 | 99 | 99 | 192 | 351 | 62 | 168 | 131 | 219 | 222 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | W 12 | W 12 | SSW 17 | SW 17 | SW 17 | S 20 | S 20 | SSW 16 | W 13 | W 13 | W 13 | S 18 | W 13 | W 12 | S 16 | S 13 | S 16 | S 16 |
| kJ | 13 | 13 | 13 | 13 | 12 | 30 | 11 | 11 | 30 | 12 | 11 | 30 | 30 | 25 | 13 | 30 | 30 | 97 | 29 | 26 | 185 | 168 | 125 | 125 |
Wind waves Height (m) Direction Period (s) | E 6 | E 9 | E 9 | E 9 | E 6 | E 11 | E 11 | E 11 | E 12 | E 11 | E 11 | E 11 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 |
| kJ | 282 | 421 | 450 | 539 | 366 | 1168 | 1429 | 1537 | 1784 | 1858 | 1860 | 2256 | 1968 | 2450 | 2721 | 6995 | 5535 | 2666 | 1533 | 955 | 567 | 587 | 338 | 323 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 0 | 0 | 0 | 2 | 34 | 34 | 115 | 103 | 11 | 103 | 103 | 362 | 362 | 11 | 11 | 0 | 0 | 34 | 0 | 0 | 0 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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