Lahaina Breakwall/Harbour Surf Break

Lat Long: 20.88° N 156.69° W

Lahaina Breakwall/Harbour Surf Forecast and Surf Report

Issued: 1 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lahaina Breakwall/Harbour sea temperature is
26.4° C
0.5° 

Lahaina Breakwall/Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Lahaina Breakwall/Harbour surf forecast from 12 Jul 2026:

  • Best quality surf: Tuesday 14 Jul, 2PM (local time) - 1.5ft (0.5m), 16s period, W swell with offshore winds.
  • Most powerful swell: Wednesday 15 Jul, 8AM (local time) - 2ft (0.6m), 15s period, WNW swell with 176 kJ wave energy.
  • Next surfable swell (1★+): Sunday 12 Jul, 5AM (local time) - 1.5ft (0.5m), 17s period with SW 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 Sunday (Jul 12) at 5AM. The primary swell is predicted to be 0.5m and 17s 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 15s and forecast to arrive on Wednesday (Jul 15) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 7s period and expected on Sunday (Jul 12) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Sun 12th Jul)1.5ft (0.5m) 17s
Best Surf 2PM (Tue 14th Jul)1.5ft (0.5m) 16s
Most Powerful 8AM (Wed 15th Jul)2ft (0.6m) 15s

Table - best surf conditions forecast for Lahaina Breakwall/Harbour over the next 16 days.


Alright folks, Rusty here. Let’s get into it.

The outlook for the next couple of weeks is a bit of a slow burn. We’ve got a run of clean, small waves that’ll keep the loggers and longboarders happy, but nothing that’s gonna get the pulse racing for a while. The energy is weak to moderate for most of the period, with the combined energy readings sitting in the low to mid hundreds (160 to 305), so don’t expect any real grunt. The real bright spot is a late surge in the second week that looks promising.

Starting this Sunday the 12th, we’ve got a tiny 2 ft swell from the SW with a very long period of 16 seconds. That’s groundswell, but it’s small. The wind is offshore from the ENE at 9 mph, so it’s clean and glassy, but honestly, the waves are just surfable, not exciting. That holds through Monday the 13th with the same kind of vibe: 2 ft SW swell, 15-second period, and gentle offshore breezes. It’s clean, but you’re gonna be working for those little nuggets.

Tuesday the 14th and Wednesday the 15th see a slight bump in energy, with the combined energy getting up into the 250-305 range. The swell stays small at 2-2 ft, shifting from the W and WNW, with cross-offshore winds. Wednesday afternoon actually gets a “good” tag, but the size is still tiny. It’s a good day for a beginner or someone wanting to avoid the crowd, but it’s not a standout.

The first week tails off into a real lull. From around the 18th of July, the swell drops to 1.0 ft and the combined energy plummets into the 40-90 range. By Sunday the 19th, it’s poor. This flat spell runs right through the 20th and 21st. Just a blank stretch where you’re better off doing something else.

Now, here’s the light at the end of the tunnel. For the 22nd and 23rd of July, we start to see a pulse. The swell picks up to 2 ft from the SW, but the period jumps to a very long 20-24 seconds. That’s proper groundswell energy, and the combined energy climbs back above 250. The wind is clean offshore from the NE at 9-12 mph. This is where it gets interesting.

The standout period is the weekend of the 26th and 27th of July. This is the best on offer. On Saturday the 25th afternoon, the combined energy spikes to 303, and the swell is 2 ft from the SSW with a 16-second period. Sunday the 26th morning is the peak: 2 ft SSW swell, 17-second period, energy at 272, and gentle offshore NE wind at 9 mph. It’s gonna be clean, lined up, and that long period will wrap nicely into Lahaina Breakwall/Harbour. The crowd is a factor here though – it’s listed as “sometimes” busy, so expect company if the conditions are this good. The optimum swell direction for this spot is WSW, and the SSW is close enough to work well.

Overall, the first week is a flat, slow grind. The second week, from the 22nd onwards, shows a real pulse of long-period groundswell, with the 26th and 27th being the true standouts. The water temp is about average for the time of year, so no surprises there.

Rusty out.

Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Warm (max 26°C on Sun morning, min 24°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Wed night. Warm (max 27°C on Thu afternoon, min 24°C on Thu night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
16
0.5
SW
16
0.6
SW
16
0.6
SW
15
0.5
SW
15
0.5
SW
14
0.5
SW
14
0.5
W
16
0.5
W
15
0.6
WNW
15
0.6
W
15
0.6
W
15
0.6
W
14
0.5
W
14
0.5
W
14
0.5
W
14
0.4
WNW
14
0.4
WNW
13
0.3
WNW
13
0.3
SSW
14
0.3
WNW
13
Wave Graph
Metric surfscale
Energy kJ
129
124
155
143
104
100
93
132
118
174
159
157
150
104
104
103
65
60
35
41
33
Wind (km/h)
15
ENE
20
NE
20
ENE
15
ENE
15
NE
15
ENE
15
NE
15
NE
10
ENE
10
ENE
10
ENE
5
ENE
10
ENE
10
ENE
15
ENE
15
NE
15
ENE
10
NE
15
ENE
15
NE
10
NE
Wind State
off
off
off
off
off
off
off
off
cross-off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
High Tide
3:26PM0.80m
1:49AM0.33m
4:06PM0.83m
2:48AM0.35m
4:44PM0.84m
3:42AM0.37m
5:20PM0.81m
4:35AM0.38m
5:54PM0.77m
5:28AM0.39m
6:24PM0.70m
6:27AM0.39m
6:50PM0.63m
Low Tide
10:09PM0.23m
8:09AM-0.15m
10:40PM0.21m
8:56AM-0.15m
11:13PM0.19m
9:41AM-0.12m
11:47PM0.17m
10:24AM-0.06m
00:20AM0.16m
11:05AM0.02m
00:53AM0.14m
11:45AM0.11m
1:27AM0.13m
clear
clear
clear
clear
part cloud
clear
clear
rain showers
part cloud
clear
clear
rain showers
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
5:54
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:10
7:10
7:10
7:10
7:09
7:09
7:09
 mm
1
1
Temp °C
26
26
24
25
26
25
25
25
25
26
26
26
26
27
25
26
26
25
26
26
26
Feels °C
27
26
23
25
26
25
26
26
26
28
28
28
28
29
27
27
27
26
28
28
28
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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