Cathedral Rock Surf Break

Lat Long: 38.52° S 144.00° E

Cathedral Rock Surf Forecast and Surf Report

Issued: 3 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cathedral Rock sea temperature is
13.9°C
0.8° 

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


Cathedral Rock surf forecast from 1 Sep 2026:

  • Best quality surf: Thursday 3 Sep, 7PM (local time) - 16ft (5.0m), 14s period, WSW swell with cross-offshore winds.
  • Most powerful swell: Thursday 3 Sep, 7PM (local time) - 16ft (5.0m), 14s period, WSW swell with 11,042 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 2 Sep, 10AM (local time) - 8ft (2.4m), 16s period with SW swell.

Best Forecast Surf Conditions for Cathedral Rock this week:

The surf forecast for Cathedral Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 10AM. The primary swell is predicted to be 2.4m and 16s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Cathedral Rock in the next 16 days are 5.0m 14s and forecast to arrive on Thursday (Sep 03) at 7PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Friday (Sep 04) at 10PM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Wed 2nd Sep)8ft (2.4m) 16s
Best Surf 7PM (Thu 3rd Sep)16ft (5.0m) 14s
Most Powerful 7PM (Thu 3rd Sep)16ft (5.0m) 14s

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


The Lowdown

G'day, Rusty here. Let’s get stuck into the outlook for Cathedral Rock. This is a point break that’s fairly exposed to the SW, and it’s picking up a nice run of groundswell over the next couple of weeks. The water’s sitting at 57°, which is pretty much bang on average for this time of year, so no need to dig out the thickest rubber just yet.

The first few days are a slow burn. On Tuesday the 1st of September, we’ve got a 6ft SW swell coming in, but with a NNW wind around 15 mph, it’s a bit messy. The combined energy is moderate (1290), but it’s not really singing. Hang tight.

Wednesday the 2nd of September is where it starts to get interesting. The morning brings a clean 8ft SW groundswell with a very long 16-second period, and the wind is a gentle WNW cross-off at 9 mph. The energy is strong (2911). This is proper stuff—long, powerful lines that will wrap beautifully around the point. The afternoon holds at 8ft SW with a 15-second period and the same clean wind. This is for experienced surfers, as it’s pushing over 8ft. It’s a standout window.

Thursday the 3rd of September is a different beast. The morning is a solid 13ft SW with a 14-second period, but a strong WSW wind at 15 mph is blowing cross, making it lumpy. The energy is very strong (5175), but the quality is marginal. The afternoon clears up a bit with an 18ft WSW swell and a lighter W wind at 9 mph, but it’s still cross and the energy is extreme (16289). This is massive, only for the elite, and the cross-chop will be a handful.

Friday the 4th of September offers a 13ft SW swell in the morning, with a 16-second period and a clean NW wind at 12 mph. Strong energy (7220). The afternoon drops to 12ft, still clean. It’s big, but for experienced surfers it’s a goer. Saturday the 5th gets blown out by fresh W winds, so don’t get too excited.

Sunday the 6th of September is the real gem. The morning has an 8ft SW swell, 14-second period, and a light NNW wind at 6 mph—clean. The afternoon is absolute glass: 8ft SW, 13 seconds, and a glassy WNW breeze at just 3 mph. The energy is moderate (1841), but the conditions are perfect. This is the best session on offer for the whole outlook. Paddling out will be easy between sets, and the point will be reeling.

Monday the 7th of September sees the swell drop to 4-4ft, with glassy conditions in the morning and a light offshore in the afternoon. It’s clean but small, a good day for a log or a longboard.

From Tuesday the 8th of September, there’s a tricky patch. The morning has a 4ft SW swell with a very long 18-second period and clean wind, but it’s tiny. The afternoon jumps to 7ft with a 17-second period and glassy conditions—great shape, but the sets will be few and far between. Then from Wednesday the 9th of September through to Friday the 11th, a strong onshore wind from the south takes over, with huge swells up to 16ft but poor, choppy conditions. Kite surfers would love it, but for paddle surfing, it’s a write-off.

Saturday the 12th of September sees the swell settling around 12ft, but the wind is still onshore from the south, making it messy. By Monday the 14th of September, the wind swings north and we get a clean, 6ft SW swell with a 13-second period. Light breeze, clean lines. It’s a nice little return to form.

The last few days fade out. Tuesday the 15th of September is only 3ft, and Wednesday the 16th of September has a 5ft SW swell with a very long 19-second period, but onshore wind spoils it. The energy is moderate (1910), but the conditions are only marginal.

To wrap it up: the standout is Sunday the 6th of September, with that glassy afternoon session. Wednesday the 2nd of September morning is also a cracker for the experienced crew. Everything else is either too big and lumpy, or too small. Stay patient, and keep an eye on the wind.

Rusty.

Short Range Forecast

Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 19°C on Tue afternoon, min 9°C on Thu night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 17°C on Sun afternoon, min 10°C on Sun night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Mon morning).

Tue
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
4
4
4
3
3
7
5
5
4
3
3
3
3
4
4
3
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SW
14
3
WSW
14
2.4
SW
16
2.5
SW
15
3
SW
14
4
SW
14
5.5
WSW
14
4
SW
15
4
SW
16
3.5
SW
16
3
SW
16
4
SW
14
4.5
SW
13
3.5
SW
13
2.5
SW
14
2.3
SW
13
1.8
SW
12
1.3
SW
13
1.2
SW
13
1.3
SW
14
Wave Graph
Metric surfscale
Energy kJ
1290
3380
2911
3194
3484
5139
10624
6562
7220
6051
4629
5957
6760
3753
2927
1810
929
572
473
595
Wind (km/h)
25
NNW
10
W
15
WNW
15
NW
20
NW
25
WSW
15
W
15
NW
20
NW
15
NNW
25
NW
30
WNW
30
W
15
W
10
NNW
5
WNW
10
NW
0
SSW
10
N
5
NE
Wind State
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
glassy
cross-off
glassy
off
glassy
High Tide
2:52AM1.99m
2:48PM1.86m
3:31AM2.04m
3:17PM1.85m
4:10AM2.05m
3:48PM1.83m
4:52AM2.00m
4:21PM1.80m
5:39AM1.92m
5:00PM1.74m
6:32AM1.81m
5:48PM1.66m
Low Tide
8:32PM0.23m
8:56AM0.45m
9:03PM0.12m
9:32AM0.51m
9:36PM0.05m
10:08AM0.59m
10:13PM0.02m
10:46AM0.69m
10:54PM0.05m
11:28AM0.79m
11:40PM0.13m
12:18PM0.89m
00:36AM0.24m
light rain
rain showers
clear
clear
part cloud
rain showers
clear
part cloud
clear
light rain
rain showers
rain showers
clear
part cloud
clear
clear
part cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:43
6:43
6:41
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:02
6:04
6:04
6:05
6:06
 mm
4
3
1
1
1
1
1
4
Temp °C
19
14
16
16
13
13
14
11
15
14
15
15
14
12
16
17
11
15
12
11
Feels °C
15
11
13
12
8
7
10
7
10
10
10
8
7
7
13
15
10
14
10
11
  • Map Icons:
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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 Cathedral Rock Surf forecast

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

Cathedral Rock is 52 km (32 miles) from the city of Geelong West. If you plan a holiday in Cape Otway, look for hotels and other accommodation in Geelong West. Geelong West has rooms for a wide range of budgets as well as car hire and transport links.

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