
Surf Forecasts:
Lahaina Breakwall/Harbour surf forecast from 28 Jul 2026:
- Best quality surf: Monday 27 Jul, 11PM (local time) - 1.5ft (0.4m), 14s period, SSW swell with offshore winds.
- Most powerful swell: Friday 31 Jul, 5AM (local time) - 1.5ft (0.4m), 16s period, SW swell with 91 kJ wave energy.
- Next surfable swell (1★+): Monday 27 Jul, 11PM (local time) - 1.5ft (0.4m), 14s period with SSW 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 Monday (Jul 27) at 11PM. The primary swell is predicted to be 0.4m and 14s period with a secondary swell of 0.1m and 15s. 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 0.4m 16s and forecast to arrive on Friday (Jul 31) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 13s period and expected on Monday (Jul 27) at 11PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Mon 27th Jul) | 1.5ft (0.4m) 14s |
| Best Surf | 11PM (Mon 27th Jul) | 1.5ft (0.4m) 14s |
| Most Powerful | 5AM (Fri 31st Jul) | 1.5ft (0.4m) 16s |
Table - best surf conditions forecast for Lahaina Breakwall/Harbour over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s on the menu for the next couple of weeks.
Right off the bat, I gotta be straight with you – it’s a tough stretch. The surf is tiny, the energy is low, and we’re looking at a long, quiet run. The best option on the whole board is Lahaina Breakwall/Harbour, a reef setup that’s consistent and fairly exposed. The water temp is sitting at a balmy 80°F, which is about normal for this time of year.
We kick things off on Monday the 27th of July. The afternoon sees a weak 1ft SSW swell with a very long 15-second period, but the combined energy is a measly 86 (weak). The wind is a moderate offshore from the NNE at 12 mph, so it’s clean, but honestly, the waves are just too small to get excited about. It’s surfable, but very ordinary.
Tuesday the 28th and Wednesday the 29th are a write-off. The swell stays at 1ft, but the wind goes cross-off or cross, and the scores are zero. Don’t bother.
Thursday the 30th of July shows a tiny flicker. The morning has a 1ft SW swell with a long 18-second period, and the energy bumps up to 109 (moderate). The wind is light and cross-off from the ESE. It’s clean, but the size is still a problem. The same goes for Friday the 31st – a bit of energy (115 to 122), but still only 1ft of swell. You might get a knee-high wave if you’re desperate.
Then we hit a real dead zone. From Saturday the 1st of August all the way through to Saturday the 8th of August, the swell drops to 0.7ft to 1ft. The energy readings are mostly in the 20s, 30s, and 40s – super weak. The wind is often offshore, but there’s just nothing to ride. That’s a solid eight days of flatness.
We start to see a pulse showing up around the 9th of August, which is a Sunday. The morning has a 2ft SW swell with a very long 21-second period, and the energy jumps to 227 (moderate). The wind is light offshore from the ENE. That’s a promising sign, but it’s still small. The period is over 15 seconds, so this is a groundswell, which can be a bit straight at a beach break, but Breakwall is a reef, so it should hold up nicely.
Monday the 10th of August looks like the standout of the whole forecast. The morning has a 2ft SSW swell, with a 17-second period, and solid energy at 200 (moderate). The wind is almost nothing from the ENE at only 3 mph – glassy conditions. The afternoon is even better, with a light offshore and energy at 208 (moderate). This is the best bet we’ve got. It’s still small, but the quality of the swell and the wind will make it clean.
Tuesday the 11th of August is similar. The morning has a 2ft SSW swell, 15-second period, and energy of 230 (moderate). The wind is a slight air from the NNE, dead glassy. The afternoon nudges up to 2ft, with energy at 218. It’s consistent. This is the window to go.
So, to wrap it up: the first week is a total bust. The only real window is the 9th through the 11th of August. Monday the 10th and Tuesday the 11th are the pick of the bunch – clean, light winds, and a bit of push from a long-period groundswell. It’s not a bomb, but it’s the only thing on the table. The crowds at Lahaina Breakwall can be a problem sometimes, so get out early.
Rusty.
Short Range ForecastMostly dry. Warm (max 27°C on Thu morning, min 25°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Thu afternoon, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||
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) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 |
Wave Graph | ||||||||||||||||||||
84 | 68 | 61 | 63 | 63 | 63 | 64 | 58 | 80 | 79 | 69 | 90 | 86 | 77 | 69 | 47 | 50 | 31 | 28 | 25 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross | cross | off | cross-off | cross-off | off | cross-off | off | off | cross-off | off | off | off | off | off |
High Tide | 3:43PM0.71m | 2:20AM0.36m | 4:10PM0.73m | 2:59AM0.38m | 4:35PM0.74m | 3:37AM0.40m | 5:00PM0.73m | 4:16AM0.42m | 5:22PM0.71m | 4:57AM0.43m | 5:43PM0.68m | 5:43AM0.44m | 6:01PM0.63m | |||||||
Low Tide | 10:02PM0.22m | 8:25AM-0.05m | 10:23PM0.20m | 8:58AM-0.06m | 10:47PM0.19m | 9:29AM-0.05m | 11:11PM0.17m | 10:00AM-0.01m | 11:35PM0.15m | 10:32AM0.04m | 00:01AM0.13m | 11:04AM0.11m | 00:28AM0.11m | |||||||
— | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | |
7:07 | — | — | 7:07 | — | — | 7:06 | — | — | 7:06 | — | — | 7:05 | — | — | 7:05 | — | — | 7:04 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 27 | 25 | 26 | 26 | 25 | 25 | 26 | 25 |
Feels °C | 28 | 27 | 26 | 26 | 26 | 29 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 25 | 26 | 25 | 25 | 26 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 13 | ENE 13 | ENE 12 | NE 10 | NE 9 | ENE 8 | SSW 13 | ENE 8 | SSW 13 | ENE 16 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 |
557 | 683 | 1162 | 969 | 720 | 314 | 235 | 58 | 131 | 59 | 86 | 118 | 112 | 153 | 142 | 146 | 144 | 101 | 101 | 89 | |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WSW 19 | SSW 12 | SW 18 | SSW 13 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 |
84 | 68 | 61 | 63 | 63 | 63 | 64 | 37 | 29 | 79 | 56 | 90 | 86 | 77 | 69 | 47 | 50 | 31 | 28 | 25 | |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | — | — | SW 21 | SW 20 | W 9 | SW 18 | ENE 17 | SW 16 | SSW 13 | SSW 12 | S 12 | S 12 | S 11 | N 10 | N 9 | N 9 | N 8 |
2 | 7 | 8 | — | — | 17 | 15 | 1 | 80 | 30 | 69 | 32 | 29 | 25 | 11 | 10 | 17 | 15 | 13 | 5 | |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 6 | NNE 7 | NNE 9 | — | SSW 3 | — | ENE 8 | ENE 8 | ENE 5 | ENE 8 | ENE 7 | ENE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
123 | 151 | 127 | 147 | — | 1 | — | 207 | 202 | 128 | 176 | 261 | 261 | 273 | 383 | 499 | 457 | 400 | 455 | 315 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 29 | 29 | 2 | 6 | 14 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 21 | 2 | 2 | 2 | 29 | 2 |
Best forecast wave conditions in Maui | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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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.










