Chinamans Surf Break

Lat Long: 35.29° S 136.87° E

Chinamans Surf Forecast and Surf Report

Issued: 2 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Chinamans sea temperature is
15.3°C
0.9° 

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


Chinamans surf forecast from 14 Sep 2026:

  • Best quality surf: Friday 18 Sep, 12AM (local time) - 4.5ft (1.4m), 16s period, SW swell with cross-offshore winds.
  • Most powerful swell: Wednesday 16 Sep, 9AM (local time) - 8ft (2.5m), 15s period, SW swell with 2,686 kJ wave energy.
  • Next surfable swell (1★+): Thursday 17 Sep, 12PM (local time) - 5ft (1.6m), 14s period with SW swell.

Best Forecast Surf Conditions for Chinamans this week:

The surf forecast for Chinamans over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 17) at 12PM. The primary swell is predicted to be 1.6m and 14s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Chinamans in the next 16 days are 2.5m 15s and forecast to arrive on Wednesday (Sep 16) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Sunday (Sep 20) at 3AM.

Wave TypeTime (ACST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Thu 17th Sep)5ft (1.6m) 14s
Best Surf12AM (Fri 18th Sep)4.5ft (1.4m) 16s
Most Powerful 9AM (Wed 16th Sep)8ft (2.5m) 15s

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


The Lowdown

Right off the bat, the ocean’s looking a bit grumpy, but there’s some real sparkle hiding in the forecast if you’re willing to wait for it. Chinamans is the spot on the radar, and while the week ahead has a few rough edges, the back half of the window is where the magic starts to line up.

The early days – Monday through Wednesday – are messy. We’ve got swell running 5ft to 8ft, but the wind is cross-shore or cross-on, and there’s a consistent cross-chop that’ll have you fighting for clean lines. The energy’s moderate (919 to 2630 in the combined swell readings), but the quality just isn’t there. Water temp’s sitting at 59°F, which is about average for this time of year, so no surprises there. Tuesday morning’s got a bit of size – 8ft – but it’s onshore and sloppy, and honestly, it’s not worth the paddle.

Thursday’s when things start to turn. The morning’s still a bit cross, but the afternoon is pure glass – 5ft of southwest swell, 14-second period, and the wind goes dead calm. That’s clean, fun, and the kind of session that reminds you why you love this place. Friday’s got a similar vibe, with offshore winds and 4ft to 4ft, though the swell’s dropping. The period jumps to 17 seconds on Friday morning – proper groundswell – but at beach breaks, that long interval can make things a bit walled. Still, Chinamans is a reef, so it should handle it nicely.

Saturday’s a bit of a write-off – swell’s tiny, 2ft, and the wind’s fresh offshore but not doing much for the waves. Sunday picks back up with 5ft, but the afternoon gets a bit lumpy as the wind swings cross. That’s where the energy starts building though – we’re seeing the first hints of something bigger.

And here’s the standout – Monday the 21st. Glassy conditions, 7ft of southwest swell, and the period’s sitting at 13 seconds in the morning, stretching to 16 seconds by the afternoon. This is the kind of day that’s got real power behind it. Moderate to strong energy (1374 to 2543), and the winds are dead calm or near-glass all day. For experienced surfers, this is the call. The size is pushing past beginner territory – over 5ft – so if you’re not comfortable in that range, give it a miss. But for those who know what they’re doing, it’s clean, consistent, and firing.

Tuesday the 22nd drops back a touch to 6ft to 6ft, with cross-off winds keeping it clean. Solid, but not as electric as the day before. Then we get a lull Wednesday the 23rd – 3ft to 4ft – before Thursday the 24th brings back a nice 4ft to 5ft with light winds and clean faces. Good fun, but not headline material.

Now, here’s where the forecast gets properly interesting. Saturday the 26th starts with 5ft and the period jumps to 22 seconds – that’s very long period groundswell, which means serious energy. The morning’s light cross-on with small ripples, scoring a 4 out of 10 on the quality meter, but the afternoon blows out – 10ft and cross-onshore chop. That size is over the 8ft mark, so it’s expert territory only, and the wind’s making it messy. Sunday the 27th is similar – big, but lumpy and onshore. Monday the 28th is even worse, with 25 mph cross-on winds and the swell staying over 8ft. That’s a kitesurfing kind of day, not a paddle day.

The real sleeper is Tuesday the 29th. The morning’s still a bit cross, but the afternoon is where it’s at – 6ft of southwest swell, 16-second period, and clean, cross-off winds. Scored as excellent for experienced surfers, and you can feel it in the numbers – strong energy (1901). If you’ve been waiting for that one clean, powerful session, this could be it.

So, bottom line: the first week’s mostly about picking your windows, and Thursday and Friday are your best early bets. But if you can hold out, Monday the 21st and Tuesday the 29th are the standouts – glassy, powerful, and clean. Just keep an eye on the size – anything over 8ft is for the experts only.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 15°C on Mon afternoon, min 9°C on Tue night). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the NNE by Thu morning).

Days 5-7 Weather Summary

Mostly dry. Warm (max 26°C on Sat night, min 11°C on Thu afternoon). Winds increasing (calm on Thu afternoon, fresh winds from the W by Sat night).

Mon
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
0
0
0
0
0
1
1
3
3
4
2
3
2
0
1
1
1
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
WSW
12
1.6
SW
16
2.4
SW
15
2.5
SW
14
2.5
SW
15
2.5
SW
15
2.4
SW
15
2.1
SW
15
1.6
SW
14
1.4
SW
14
1.4
SW
16
1.3
SW
17
1.1
SW
15
0.9
SW
14
0.8
SW
13
0.7
SW
13
0.6
SW
18
1.3
WSW
16
1.2
SW
15
1.9
SW
14
Wave Graph
Metric surfscale
Energy kJ
573
1347
2525
2680
2579
2686
2620
2048
1079
765
989
940
525
346
215
168
246
843
614
1491
Wind (km/h)
20
WSW
30
SSW
25
S
25
SSE
20
SE
20
SE
15
ESE
20
ESE
15
ENE
5
NNW
15
NE
30
NNW
15
N
15
NNE
25
N
20
N
20
WNW
30
W
25
W
10
WSW
Wind State
cross-off
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
glassy
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
3:39AM0.92m
3:32PM0.60m
4:02AM0.91m
3:40PM0.53m
4:25AM0.88m
3:39PM0.48m
4:48AM0.82m
3:20PM0.45m
5:13AM0.75m
2:19PM0.45m
5:43AM0.66m
Low Tide
9:08PM0.02m
10:02AM0.10m
9:19PM0.02m
10:31AM0.16m
9:29PM0.03m
10:57AM0.25m
9:36PM0.04m
11:22AM0.34m
9:38PM0.06m
11:49AM0.43m
9:34PM0.08m
9:19PM0.10m
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:20
6:18
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:13
6:13
6:14
6:15
6:15
6:15
 mm
Temp °C
15
14
13
13
10
11
12
9
11
11
14
16
20
21
20
25
26
14
14
15
Feels °C
10
9
7
6
4
7
8
4
9
10
10
10
17
17
13
19
20
9
9
13
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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 Chinamans Surf forecast

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

Are you planning a holiday in Yorke Peninsula? If you are looking for accommodation near Chinamans, camping, hotels and holiday cottages in Yorke Peninsula, consider staying in Kingscote which is 80 km (50 miles) away.

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