Lahaina Breakwall/Harbour Surf Break

Lat Long: 20.88° N 156.69° W

Lahaina Breakwall/Harbour Surf Forecast and Surf Report

Issued: 1 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Lahaina Breakwall/Harbour sea temperature is
26.5° C
0.3° 

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 29 Jul 2026:

  • Best quality surf: Wednesday 29 Jul, 5AM (local time) - 1.5ft (0.4m), 14s period, SSW swell with cross-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★+): Wednesday 29 Jul, 5AM (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 Wednesday (Jul 29) at 5AM. The primary swell is predicted to be 0.4m and 14s period. The wind is predicted to be cross-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 2.1m 8s period and expected on Saturday (Aug 01) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Wed 29th Jul)1.5ft (0.4m) 14s
Best Surf 5AM (Wed 29th 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 talk about the surf outlook for Lahaina Breakwall/Harbour over the next couple of weeks.

First off, I gotta be straight with you – it’s a tough start. The water temp is sitting at a warm 80°F, which is about 0.5°F warmer than usual for this time of year, so nothing out of the ordinary there. But the waves? Man, they are tiny. We’re looking at a real flat spell to kick things off. From Tuesday afternoon, July 28th, right through until the morning of Saturday, August 8th, we’ve got a long stretch of just knee-high slop or nothing at all. The combined swell energy is weak, barely cracking 63 on the 28th, and it just drops off from there. The wind is offshore or cross-off most of this time, which is a tease because the water is clean, but there’s just no push to the waves.

The first real sign of life shows up on Saturday afternoon, August 8th. We finally see a little bump, with a 2ft swell from the West, and the energy climbs to 140. The wind is offshore from the NE at 9 mph, so it’ll be clean. It’s still small, but it’s a start. This sets the stage for what looks like the best bet of the whole outlook.

The standout window is the morning of Monday, August 10th. We’ve got a 2ft SSW swell, with a period of 15 seconds – that’s some proper long-period groundswell energy, which means the waves will have shape and power for a reef break like this. The combined energy hits 250, which is a solid moderate punch. The wind is offshore from the ENE at 9 mph, glassy and clean. This is the pick of the fortnight. The crowds here are listed as "sometimes," so you might have a few others with the same idea. It’s still small enough for intermediates, but that long period will make the sets stand up nicely. The Monday afternoon holds up too, with a 2ft SSW swell and offshore winds, just a touch more breeze.

After that, things taper off again. The 11th and 12th of August have some surfable waves, with energy dropping from 182 down to 105, but the conditions are just ordinary. The swell direction shifts to the South for the 12th, which isn’t optimum for this spot.

So, if you’re looking for a window, pencil in the morning of Monday, August 10th. That’s your best shot for a clean, fun session on the reef. The rest of the week is a waiting game.

Rusty.

Short Range Forecast

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

Days 5-7 Weather Summary

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

Tue
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
1
1
1
1
1
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
SSW
14
0.4
SSW
14
0.4
SSW
14
0.8
ENE
9
0.4
SSW
13
0.3
SSW
12
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
1.4
ENE
9
0.2
SSW
13
0.3
SSW
12
Wave Graph
Metric surfscale
Energy kJ
63
63
63
0
58
29
79
69
90
86
77
70
47
49
51
28
25
0
16
29
Wind (km/h)
25
NNE
20
NNE
10
NE
10
E
0
SSE
10
ENE
15
E
10
ENE
20
ENE
25
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
NE
20
NE
15
NE
10
NE
15
NE
10
NE
Wind State
cross-off
off
off
cross-off
glassy
cross-off
cross-off
off
off
off
off
cross-off
off
cross-off
off
off
off
off
off
off
High Tide
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
6:38AM0.44m
6:16PM0.57m
Low Tide
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
11:40AM0.20m
00:59AM0.09m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
6:00
6:00
6:00
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:06
7:05
7:05
7:04
7:04
 mm
Temp °C
27
25
26
26
26
27
27
27
27
27
25
25
26
25
26
26
25
26
26
25
Feels °C
27
25
29
29
30
29
29
29
28
27
24
25
26
25
26
25
24
27
27
25
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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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