Surf Forecasts:
How big are the waves at Big Beach today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 2.5ft (0.7m), 16s period with SSW swell.
The current surf forecast for Big Beach at 12AM is: 0.9m 17s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 18). An open ocean swell of 1.9m 6s 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 (19 Sep) | 2.5ft (0.8m) | 15s |
| Afternoon (19 Sep) | 2.5ft (0.7m) | 16s |
| Evening (19 Sep) | 2.5ft (0.7m) | 16s |
Table - waves today at Big Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Mon afternoon, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
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) | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 522 | 516 | 504 | 390 | 266 | 314 | 196 | 203 | 258 | 273 | 346 | 346 | 346 | 446 | 375 | 365 | 365 | 365 | 350 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 12:44PM0.45m | 1:19PM0.49m | |||||||||||||||||
Low Tide | 1:27AM0.10m | 4:31AM0.11m | 8:38PM0.15m | ||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 26 | 26 |
Feels °C | 29 | 27 | 26 | 27 | 27 | 26 | 28 | 27 | 28 | 27 | 26 | 27 | 27 | 26 | 28 | 28 | 28 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 522 | 516 | 504 | 390 | 266 | 314 | 196 | 203 | 258 | 273 | 346 | 346 | 346 | 446 | 375 | 365 | 365 | 365 | 350 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 18 | S 15 | SSW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 50 | 51 | 51 | 125 | 127 | 93 | 129 | 158 | 112 | 169 | 119 | 112 | 57 | 34 | 33 | 33 | 75 | 33 | 33 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 6 | W 9 | W 9 | SSW 19 | W 9 | SSW 18 | SSW 15 | S 18 | W 8 | SSW 14 | SSW 14 | S 5 | W 8 | W 8 | W 13 | W 13 | W 13 | W 12 |
| kJ | 32 | 3 | 6 | 6 | 69 | 2 | 107 | 125 | 99 | 1 | 36 | 61 | 2 | 1 | 1 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 6 | E 6 |
| kJ | 401 | 332 | 322 | 272 | 272 | 302 | 322 | 466 | 390 | 401 | 401 | 354 | 326 | 450 | 450 | 449 | 449 | 265 | 239 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Maui | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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