Surf Forecasts:
How big are the waves at Lahaina Breakwall/Harbour today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.5m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.5m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.4m), 13s period with SSW swell.
The current surf forecast for Lahaina Breakwall/Harbour at 10AM is: 0.5m 14s primary swell from a South-southwest direction (forecast issued at 07:00am September 21). An open ocean swell of 0.1m 10s is not directed at the surf break, a second open ocean swell of 1.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1.5ft (0.5m) | 14s |
| Afternoon (21 Sep) | 1.5ft (0.5m) | 14s |
| Evening (21 Sep) | 1.5ft (0.4m) | 13s |
Table - waves today at Lahaina Breakwall/Harbour. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 27°C on Mon morning, min 25°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | SW 17 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 101 | 113 | 110 | 105 | 102 | 58 | 57 | 57 | 59 | 54 | 54 | 147 | 145 | 130 | 123 | 123 | 91 | 85 | 82 | 82 | 80 | 78 | 87 |
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 | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 1:42PM0.63m | 1:04AM0.35m | 2:04PM0.66m | 1:39AM0.41m | 2:25PM0.67m | ||||||||||||||||||
Low Tide | 5:48AM0.13m | 8:15PM0.21m | 6:36AM0.09m | 8:19PM0.18m | 7:15AM0.07m | 8:30PM0.15m | |||||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | | | | | |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 25 | 26 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 29 | 30 | 29 | 28 | 27 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | N 13 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 101 | 113 | 110 | 105 | 102 | 58 | 57 | 57 | 55 | 86 | 108 | 147 | 145 | 130 | 123 | 123 | 91 | 85 | 82 | 82 | 80 | 78 | 77 |
Swell 2 Height (m) Direction Period (s) | SW 15 | W 12 | N 10 | W 11 | W 11 | SW 14 | SSW 14 | N 14 | NNW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 34 | 3 | 2 | 2 | 2 | 31 | 19 | 16 | 59 | 54 | 54 | 51 | 50 | 29 | 29 | 30 | 33 | 33 | 33 | 73 | 67 | 64 | 87 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | W 12 | N 10 | N 10 | W 11 | NW 12 | SW 14 | SSW 14 | SW 14 | SSW 13 | SSW 14 | WSW 19 | WSW 17 | WSW 17 | WSW 17 | SW 17 | SW 17 | SW 17 | SSW 13 | SSW 12 | S 12 | S 12 |
| kJ | 2 | 2 | 3 | 2 | 2 | 9 | 5 | 31 | 19 | 7 | 18 | 18 | 35 | 28 | 28 | 29 | 47 | 47 | 46 | 31 | 29 | 26 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 6 | ENE 6 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 6 | ENE 9 | ENE 9 |
| kJ | 336 | 306 | 313 | 184 | 197 | 194 | 313 | 270 | 237 | 223 | 256 | 180 | 246 | 505 | 521 | 492 | 518 | 518 | 508 | 587 | 207 | 474 | 397 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Maui | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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