Maslin Beach Surf Break

Lat Long: 35.23° S 138.47° E

Maslin Beach Surf Forecast and Surf Report

Issued: 2 am 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Maslin Beach sea temperature is
14.1° C
0.8° 

Maslin Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Maslin Beach surf forecast from 26 Jul 2026:

  • Most powerful swell: Tuesday 28 Jul, 6PM (local time) - 6ft (1.9m), 6s period, WSW swell with 290 kJ wave energy.

Best Forecast Surf Conditions for Maslin Beach this week:

The most powerful waves expected at Maslin Beach in the next 16 days are 1.9m 6s and forecast to arrive on Tuesday (Jul 28) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Saturday (Aug 01) at 3AM.

Wave TypeTime (ACST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 6PM (Tue 28th Jul)6ft (1.9m) 6s

Table - best surf conditions forecast for Maslin Beach over the next 16 days.


The Lowdown

Alright folks, it’s Rusty here. Let’s be straight up – this outlook for the next couple of weeks is a tough one. We’ve got a long, dry spell of flat to tiny, messy waves ahead, and honestly, there’s not a single standout session in the whole run. The first proper surfable bump doesn’t show until the second week, and even then, it comes with some serious caveats.

First 10 Days

For the rest of July and into early August, Maslin Beach (South Australia) is mostly a write-off. The water temp is sitting at 57°F, which is about 1°F cooler than average for this time of year – not a major anomaly, but you’ll still want a good wetsuit. The swell energy is weak all week, with combined energy readings struggling to hit triple digits (mostly between 1 and 98). Winds are all over the shop, mostly cross or cross-on, and the swell is tiny – under 3 ft for days. There’s a brief bump Tuesday the 28th with 6 ft swell from the west and a 6-second period, but with onshore winds at 19 mph making it lumpy, it’s a messy one. Wednesday the 29th drops back to knee-high mush. Thursday the 30th has a glassy morning (wind from SSE at 3 mph), but the swell is a pathetic 1 ft – just flat.

Friday the 31st to Sunday, August 2nd are all tiny, with swell under 3 ft and weak energy. Sunday the 2nd has a bit more size (5 ft from the NW, 5-second period), but the wind is a cross-shore 16 mph, so it’s choppy and uninviting. Monday and Tuesday (3rd–4th) are flat again, with combined swell energy dropping to single digits. The morning of Tuesday the 4th is glassy, but with 0.7 ft of swell, there’s nothing to ride. Not a single recommendation here, and that’s pretty normal for this stretch.

Second Week (August 5–11)

Into the second week, it stays flat through Wednesday the 5th to Saturday the 8th – tiny swell, clean mornings with light offshore winds from the east, but the waves are barely ankle-high. Sunday the 9th shows a bit more life: 4 ft swell from the north, but it’s short-period (4 seconds) and weak energy (58), with a fresh 19 mph cross-offshore wind. Clean, but weak and gutless.

Then Monday the 10th drops back to almost nothing with onshore wind and rain – ugly.

The only real event comes on Tuesday, August 11th. A big, lumpy swell pushes through: 12 ft from the WSW with an 8-second period – that’s a serious amount of water, with combined energy hitting a massive 1540. The problem? It’s cross-on at 12 mph, and this is a beach and reef break, so expect choppy, jumbled conditions. That size (over 8 ft) is for experts only, and even then, it’s marginal. The morning session is rated a 1 out of 10 – basically ugly but rideable for the brave. Tuesday afternoon drops to 8 ft, still big and messy. No standout here – just a big, angry day for the experienced crew.

So overall, this is a 16-day blank for most of us. Stay tuned – forecasts change, and it won’t stay this flat forever. But for now, the boards stay in the car.

Rusty.

Short Range Forecast

Light rain (total 4mm), mostly falling on Tue morning. Very mild (max 15°C on Mon afternoon, min 10°C on Wed night). Winds decreasing (fresh winds from the WNW on Tue morning, calm by Wed night).

Days 4-6 Weather Summary

Mostly dry. Very mild (max 12°C on Thu morning, min 9°C on Fri night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
AM
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
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)
0.8
N
4
1
NNW
5
0.6
WSW
10
1.4
W
5
1.7
W
6
1.3
WSW
6
0.7
SW
5
0.5
WSW
8
0.4
SW
8
0.3
WSW
7
0.2
WSW
7
0.2
WSW
7
0.1
W
7
0.1
W
7
0.1
W
7
0.6
N
4
0.6
N
4
0.9
NNW
4
1.4
NW
5
0.9
WSW
6
0.3
WSW
8
Wave Graph
Metric surfscale
Energy kJ
18
45
74
98
217
115
25
41
16
11
5
5
1
1
1
10
10
27
107
52
13
Wind (km/h)
25
N
35
NNW
30
NW
35
WNW
30
W
25
SW
10
S
15
SW
5
SSE
5
SSE
10
SW
5
SE
5
NE
5
WNW
10
ENE
15
N
10
NNW
15
NNE
25
N
30
N
15
SSW
Wind State
cross
cross
cross-on
cross-on
on
cross-on
cross
cross-on
glassy
glassy
cross-on
glassy
cross-off
on
cross-off
cross
cross-on
cross-off
cross
cross
cross-on
High Tide
3:32PM1.64m
4:51AM1.10m
4:04PM1.80m
5:02AM1.21m
4:33PM1.93m
5:19AM1.33m
5:00PM2.01m
5:38AM1.44m
5:26PM2.05m
6:00AM1.54m
5:52PM2.02m
6:22AM1.63m
6:18PM1.93m
Low Tide
10:45PM0.23m
9:38AM0.64m
11:02PM0.11m
10:10AM0.49m
11:20PM0.02m
10:40AM0.36m
11:40PM-0.04m
11:09AM0.26m
11:59PM-0.08m
11:38AM0.19m
00:19AM-0.07m
12:09PM0.17m
00:39AM-0.02m
part cloud
clear
rain showers
light rain
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:15
7:13
7:13
7:11
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:30
5:30
5:31
5:31
5:32
5:34
 mm
1
3
3
Temp °C
13
15
15
13
13
11
12
13
11
12
12
11
11
11
11
12
12
11
12
13
11
Feels °C
6
8
8
6
6
4
8
9
9
10
9
9
8
8
8
7
9
7
5
6
6
  • 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 Maslin Beach Surf forecast

The above surf forecast table for Maslin Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Maslin Beach can be found by selecting the local surf guide option on the grey menu. Our Maslin Beach 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 (Maslin Beach) 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 Maslin Beach 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.

Maslin Beach is 13 km (8 miles) from the very large city of Morphett Vale. If you plan a holiday in Adelaide, look for hotels and other accommodation in Morphett Vale. Morphett Vale has rooms for a wide range of budgets as well as cheap car hire and transport links.

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