Cathedral Rock Surf Break

Lat Long: 38.52° S 144.00° E

Cathedral Rock Surf Forecast and Surf Report

Issued: 9 pm 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cathedral Rock sea temperature is
14.3° C
0.7° 

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 17 Jul 2026:

  • Best quality surf: Friday 24 Jul, 4PM (local time) - 11ft (3.5m), 13s period, WSW swell with cross-offshore winds.
  • Most powerful swell: Friday 24 Jul, 1PM (local time) - 11ft (3.5m), 14s period, WSW swell with 5,146 kJ wave energy.
  • Next surfable swell (1★+): Saturday 18 Jul, 4AM (local time) - 7ft (2.1m), 14s 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 Saturday (Jul 18) at 4AM. The primary swell is predicted to be 2.1m and 14s period with a secondary swell of 0.2m and 14s. 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 3.5m 14s and forecast to arrive on Friday (Jul 24) at 1PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Saturday (Jul 25) at 1AM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Sat 18th Jul)7ft (2.1m) 14s
Best Surf 4PM (Fri 24th Jul)11ft (3.5m) 13s
Most Powerful 1PM (Fri 24th Jul)11ft (3.5m) 14s

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


The Lowdown

Alright folks, Rusty here. Let’s have a look at what’s brewing for the next couple of weeks at Cathedral Rock. The setup is a classic point break, so we're looking for those long, wrapping lines. The water temp is about average for the time of year, nothing weird to report.

The wave energy kicks off this Saturday, July 18, and it’s promising. We’ve got a solid SW groundswell in the water, with a combined energy reading of 1280 (moderate energy). The morning sees a 6ft SW swell with a 14-second period, and the wind is a light cross-off shore from the WNW at 3 mph. That’s clean, lined-up surf, perfect for an intermediate or anyone looking to get a few good ones. The afternoon lightens up but goes a bit cross, losing some of that morning magic.

Sunday the 19th is a smaller day. The swell drops to 3ft from the WSW, but the period stretches to 13 seconds, so there’s still some push. The wind goes glassy in the afternoon (NNW at 3 mph), making for a beautiful, clean surface. It’s a paddle-out day for the longboard or a fun mid-length.

Monday the 20th is a bit of a standout. That swell builds back to 4ft, but the period jumps to 16 seconds - that’s very long-period groundswell. The wind stays clean, cross-off from the NW. Because this is a point break, those long lines will wrap in beautifully, giving you some proper, walled-up rides. The energy is moderate (721). This is the best bet early in the week.

Tuesday the 21st is another good one. The swell is up to 6ft from the WSW with a 14-second period, and the wind is still light cross-off. The wave energy is solid (1005 in the morning). Conditions are very good for the experienced intermediate crowd.

Now, from Wednesday the 22nd, things get a bit wobbly. The swell is still around, but the wind shifts and we get some cross-shore chop and light rain. It’s not terrible, but it’s not the clean glass we had.

Things take a serious turn for the big-wave hunters. Thursday the 23rd through Tuesday the 28th of July, the swell pulses up. On Thursday the 23rd, we’re looking at a 10ft SW swell, but the wind is cross-onshore, making it choppy. By Friday the 24th, the swell is 10ft to 12ft, and the wind is back to clean, cross-off. The energy is massive (5828 to 7791). This is expert-only territory. The 12ft afternoon swell on Friday the 24th is exceptional, but it’s not for the faint of heart.

The biggest day in the whole run looks to be Tuesday the 28th of July. The morning shows a 12ft SW swell with a 16-second period and a combined energy of 12083 (very strong). That’s a serious amount of water moving around. The wind is clean cross-off. This is a day for the experienced crew only, and it’s a week and a half out, so keep an eye on the forecasts.

The end of July and into August sees the swell staying big (13ft to 16ft), but the wind goes onshore, making it a choppy mess. The morning of July 31st is a last gasp of clean, big surf (13ft, cross-off wind) before the wind turns ugly for the first weekend of August. Those first few days of August look poor, with onshore wind and chop.

So, the standout here is Monday the 20th for the classic, long-period, clean point break conditions. The second standout, for the big-wave experts, is Friday the 24th of July, or the really heavy Tuesday the 28th of July, but that one is a long way out, so don't book your flights yet.

Rusty, signing off.

Short Range Forecast

Mostly dry. Very mild (max 14°C on Sun morning, min 9°C on Fri night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Very mild (max 15°C on Wed morning, min 9°C on Wed night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
4
3
2
3
2
2
2
3
2
2
3
3
1
1
2
4
2
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
SW
14
1.9
SW
14
1.7
SW
13
1.3
WSW
13
1
WSW
13
0.8
WSW
12
0.6
SW
18
1.2
WSW
16
1.1
SW
15
1.1
SW
14
1.7
WSW
14
1.7
WSW
13
1.1
WSW
12
1.4
SW
12
1.2
SW
13
3
SW
14
3
SW
14
2.5
SW
14
1.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
1888
1273
1011
520
335
184
246
683
496
476
1005
932
347
514
488
3621
3606
2657
1742
Wind (km/h)
10
WNW
5
WNW
5
ESE
5
NW
10
NW
5
NNW
10
NW
15
NW
10
NW
10
NW
10
NW
10
NW
15
NW
15
WNW
15
WSW
10
WNW
15
SW
15
WSW
10
WNW
Wind State
cross-off
cross-off
cross
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-on
cross-on
cross-off
High Tide
1:26AM1.76m
2:19PM2.11m
2:26AM1.84m
3:02PM2.11m
3:21AM1.88m
3:42PM2.07m
4:14AM1.90m
4:22PM1.99m
5:07AM1.88m
5:01PM1.89m
5:59AM1.84m
5:41PM1.77m
Low Tide
7:44AM0.11m
8:33PM0.41m
8:36AM0.17m
9:19PM0.29m
9:26AM0.27m
10:03PM0.20m
10:15AM0.39m
10:46PM0.17m
11:03AM0.53m
11:29PM0.18m
11:52AM0.67m
00:13AM0.23m
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
light rain
light rain
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:35
7:35
7:35
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:23
5:23
5:24
5:25
5:27
 mm
1
2
Temp °C
10
13
12
11
14
13
11
12
14
11
13
14
11
15
12
9
11
10
9
Feels °C
8
11
10
9
12
11
8
9
12
9
10
12
8
11
9
6
7
6
6
  • 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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