Lahaina Breakwall/Harbour Surf Break

Lat Long: 20.88° N 156.69° W

Lahaina Breakwall/Harbour Surf Forecast and Surf Report

Issued: 1 am 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lahaina Breakwall/Harbour sea temperature is
26.7° 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 30 Jul 2026:

  • Best quality surf: Thursday 30 Jul, 11AM (local time) - 1.5ft (0.4m), 18s period, SW 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★+): Thursday 30 Jul, 11AM (local time) - 1.5ft (0.4m), 18s 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 Thursday (Jul 30) at 11AM. The primary swell is predicted to be 0.4m and 18s period with a secondary swell of 0.3m and 12s. 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 8s period and expected on Saturday (Aug 01) at 2PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Thu 30th Jul)1.5ft (0.4m) 18s
Best Surf11AM (Thu 30th Jul)1.5ft (0.4m) 18s
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 break down the next couple weeks around Lahaina Breakwall/Harbour. It’s gonna be a slow go, but there’s a little window of hope if you’re willin’ to wait.

Right off the bat, we’re in a flat spell. The water temp is about average for this time of year, no surprises. The first few days through the end of July and into early August are tiny. We’re talkin’ 1 ft of swell, with a super long period of 18 seconds, but the energy is weak – only 109 (moderate energy) at best. The wind is cross-off or offshore, keepin’ it clean, but honestly, it’s just very ordinary. Nothin’ to get excited about.

We’ve got a gap of several days here where the scores are real low. The swell drops to 0.7 ft and 1.0 ft, the energy falls into the double digits, and it’s just poor surf conditions. The wind stays offshore or light, which is a cruel joke – clean waves that are barely there. You could maybe snag a knee-high slide on the afternoon of August 4th when the period jumps back to 17 seconds, but the energy is only 70. It’s a tease.

The next bit of life shows up on August 8th. Through the weekend, we start seein’ that swell tick up to 1 ft, and the energy is climbin’ back into the low hundreds. By Sunday the 9th, the afternoon shows 2 ft from the SW with a 17-second period and energy up to 240 (moderate). That’s gettin’ better, but still very ordinary.

Now, here’s the standout. Monday the 10th of August is the real deal. Morning and afternoon both show “expect good surf conditions.” The swell bumps up to 2 ft to 2 ft from the SSW, with a period of 15-16 seconds. The energy jumps to 305 (moderate). The wind is offshore and light, so it’s gonna be clean. This is the best on offer. For a reef break like Lahaina Breakwall, that long-period SSW groundswell will wrap in nice and clean. Keep in mind, with a period over 15 seconds, the sets will be spaced out, but the shape should be there. It’s still a small wave, fine for all levels.

After that, the 11th and 12th drop back to 1 ft-2 ft and ordinary conditions. The 11th afternoon has a glassy moment though, which is always a treat. The 13th and 14th are back to 1 ft-2 ft with cross-off winds, nothin’ special.

So, the long and short of it: if you’ve got a paddle on the 10th of August, you’ll be rewarded. The rest of the window is a waiting game. The break is consistent, so when the swell shows, it’ll be on. Crowds are a possibility – this spot can get busy when it’s clean.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 28°C on Thu afternoon, min 24°C on Fri night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 27°C on Sun afternoon, min 24°C on Sun night). Wind will be generally light.

Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
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
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SW
18
0.4
SW
18
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.3
SW
13
0.3
SW
13
0.2
SSW
13
0.2
SSW
12
0.2
SSW
12
0.2
SSW
17
0.3
SSW
11
0.3
SW
16
0.3
SW
15
0.3
SW
15
0.3
SW
15
Wave Graph
Metric surfscale
Energy kJ
80
79
69
90
86
77
69
47
49
51
28
27
16
15
14
29
25
39
37
35
33
Wind (km/h)
10
ENE
15
E
15
NE
15
ENE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
15
NE
15
NE
15
NE
15
NE
10
NE
10
NE
5
ENE
10
E
10
ENE
10
ENE
Wind State
off
cross-off
off
cross-off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
cross-off
off
off
High Tide
5:00PM0.73m
4:16AM0.42m
5:22PM0.71m
4:57AM0.43m
5:43PM0.68m
5:43AM0.44m
6:01PM0.63m
6:38AM0.44m
6:16PM0.57m
7:49AM0.45m
6:25PM0.52m
9:35AM0.47m
6:17PM0.47m
Low Tide
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
11:40AM0.20m
00:59AM0.09m
12:23PM0.28m
1:38AM0.06m
1:38PM0.37m
2:33AM0.05m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:00
6:00
6:01
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:06
7:05
7:05
7:04
7:04
7:02
7:02
 mm
1
Temp °C
27
28
27
27
27
26
26
26
25
26
27
25
26
26
25
26
26
26
26
27
26
Feels °C
30
31
28
28
27
25
26
26
24
26
27
24
27
27
25
29
28
29
29
30
28
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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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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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