
Surf Forecasts:
Lahaina Breakwall/Harbour surf forecast from 23 Sep 2026:
- Best quality surf: Monday 28 Sep, 8AM (local time) - 2ft (0.6m), 15s period, NNW swell with cross-offshore winds.
- Most powerful swell: Monday 28 Sep, 2AM (local time) - 2ft (0.6m), 16s period, NNW swell with 203 kJ wave energy.
- Next surfable swell (1★+): Wednesday 23 Sep, 8AM (local time) - 2ft (0.6m), 10s period with NNW swell.
Best Forecast Surf Conditions for Lahaina Breakwall/Harbour this week:
The surf forecast for Lahaina Breakwall/Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 23) at 8AM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.3m and 13s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Lahaina Breakwall/Harbour in the next 16 days are 0.6m 16s and forecast to arrive on Monday (Sep 28) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 8s period and expected on Saturday (Sep 26) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 23rd Sep) | 2ft (0.6m) 10s |
| Best Surf | 8AM (Mon 28th Sep) | 2ft (0.6m) 15s |
| Most Powerful | 2AM (Mon 28th Sep) | 2ft (0.6m) 16s |
Table - best surf conditions forecast for Lahaina Breakwall/Harbour over the next 16 days.
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 25°C on Thu morning). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Sun afternoon, min 25°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | NNW 10 | SW 16 | SW 16 | SW 16 | SW 14 | SW 18 | SW 16 | SW 16 | SW 15 | SW 17 | SW 16 | SW 16 | SW 16 | NNW 18 | NNW 16 | NNW 14 | NNW 13 | SSW 12 | SW 16 | SW 12 | SW 11 |
Wave Graph | |||||||||||||||||||||
82 | 80 | 64 | 87 | 74 | 78 | 89 | 87 | 115 | 106 | 167 | 122 | 119 | 106 | 203 | 183 | 158 | 129 | 125 | 140 | 123 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | off | off | off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:25PM0.67m | 2:13AM0.48m | 2:45PM0.68m | 2:47AM0.55m | 3:05PM0.66m | 3:24AM0.61m | 3:25PM0.63m | 4:02AM0.65m | 3:45PM0.59m | 4:43AM0.68m | 4:03PM0.54m | 5:28AM0.68m | 4:19PM0.49m | ||||||||
Low Tide | 8:30PM0.15m | 7:51AM0.06m | 8:45PM0.10m | 8:27AM0.07m | 9:04PM0.06m | 9:04AM0.09m | 9:25PM0.02m | 9:42AM0.14m | 9:49PM-0.01m | 10:23AM0.19m | 10:15PM-0.03m | 11:08AM0.25m | 10:45PM-0.03m | ||||||||
6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | |
— | 6:22 | — | — | 6:21 | — | — | 6:20 | — | — | 6:19 | — | — | 6:17 | — | — | 6:16 | — | — | 6:15 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | 25 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 28 | 27 | 26 | 27 | 26 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 26 | 24 | 28 | 27 | 27 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | NNW 9 | SW 16 | SW 16 | SW 15 | SW 14 | SW 16 | SW 16 | SW 16 | NNW 18 | NNW 16 | NNW 14 | NNW 13 | SSW 12 | SSW 11 | SW 12 | SW 11 |
82 | 80 | 55 | 36 | 48 | 29 | 89 | 87 | 115 | 74 | 167 | 122 | 119 | 106 | 203 | 183 | 158 | 129 | 78 | 140 | 123 | |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SW 16 | SW 16 | SW 16 | SW 14 | SW 14 | NNW 9 | NNW 9 | N 9 | SW 17 | NW 16 | S 10 | S 10 | SW 14 | SSW 13 | SSW 10 | SSW 12 | NNW 13 | NNW 12 | NW 11 | NNW 11 |
33 | 67 | 64 | 87 | 74 | 73 | 28 | 26 | 13 | 106 | 91 | 18 | 17 | 46 | 34 | 18 | 89 | 106 | 94 | 64 | 47 | |
Swell 3 Height (m) Direction Period (s) | SW 17 | SSW 12 | S 12 | N 11 | WSW 18 | SW 18 | SW 13 | S 10 | SW 12 | N 9 | N 9 | NW 15 | NW 14 | NW 13 | SW 14 | SSW 12 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
46 | 29 | 26 | 22 | 30 | 78 | 27 | 9 | 23 | 14 | 6 | 33 | 31 | 44 | 33 | 30 | 76 | 106 | 125 | 89 | 87 | |
Wind waves Height (m) Direction Period (s) | ENE 10 | ENE 6 | ENE 9 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
567 | 207 | 388 | 237 | 295 | 307 | 512 | 528 | 637 | 845 | 686 | 763 | 682 | 606 | 353 | 330 | 322 | 243 | 250 | 352 | 228 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 29 | 29 | 30 | 132 | 30 | 29 | 2 | 4 | 0 | 128 | 0 | 0 | 2 | 0 |
Best forecast wave conditions in Maui | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Lahaina Breakwall/Harbour Surf forecast
The above surf forecast table for Lahaina Breakwall/Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Lahaina Breakwall/Harbour can be found by selecting the local surf guide option on the grey menu. Our Lahaina Breakwall/Harbour surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Lahaina Breakwall/Harbour) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Lahaina Breakwall/Harbour may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Lahaina Breakwall/Harbour is 20 km (12 miles) from Wailuku. If you plan a vacation in Maui, look for hotels and other accommodation in Wailuku. Wailuku has rooms for a wide range of budgets as well as car hire and transport links.










