Reef
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Level 7/10

Cactus

Nullarbor, Australia
🦈Sharks🪨Rocks🏝️Remote🚶Difficult access

Cactus is Australia's most remote quality surf zone—a collection of breaks at the edge of the Nullarbor Plain in South Australia, where the Southern Ocean delivers raw power to an isolated stretch of coastline. The main break is a hollow left that peels along a limestone reef, with nearby spots including the slab Supertubes. Getting here requires a 12-hour drive from Adelaide through desert scrub. The reward is empty lineups, powerful waves, and genuine wilderness surfing. Bring everything—nearest help is hours away.

10-Day Forecast
Thu6
88
Firing
2.1m@16s
7km/h
Fri7
67
Good
2.6m@16s
22km/h
Sat8
57
Fair
2.5m@15s
13km/h
Sun9
36
Poor
2.5m@15s
39km/h
Mon10
22
Poor
4.8m@16s
18km/h
Tue11
32
Poor
2.6m@14s
41km/h
Wed12
0
Poor
6.7m@13s
26km/h
Thu13
43
Poor
4.9m@16s
7km/h
Fri14
62
Fair
3.7m@16s
8km/h
Sat15
65
Good
2.4m@17s
16km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 5 km/h · PM 8 km/h · Tide at 10am (1.1m)
Swell
2.1m
SW(229°)
Score: 15/25
Period
16s
Long period groundswell
Score: 25/25
Wind
7km/h
ENE(68°)
Score: 25/25
Weather
15°C
0.0mm59%
First light 6:52amSunrise 7:22amSunset 6:04pmLast light 6:34pm
Secondary0.4mConfidence
100%

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
Showing forecast for today

Hourly Forecast, Tide & Strike Windows

Strike window: 6:52am–6:34pm · droppingIdeal tide: 0.6–1.5m
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
11°
12°
16°
18°
13°
12°
16°
20°
21°
16°
14°
15°
20°
20°
15°
11°
10°
12°
12°
13°
13°
13°
16°
16°
13°
11°
10°
14°
14°
13°
15°
16°
16°
16°
15°
13°
14°
16°
16°
14°
8°
10°
14°
17°
15°
10°
13°
17°
20°
18°
7m3.5
sec
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
16s
16s
16s
16s
16s
14s
14s
14s
14s
14s
13s
13s
13s
13s
13s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
17s
17s
17s
17s
17s
swell
windkm/h
5g12
6g14
7g21
6g17
11g22
22g36
25g46
25g53
20g42
12g25
12g21
11g21
15g39
14g37
9g19
44g80
40g75
35g84
41g83
38g77
23g43
16g41
21g43
19g43
16g37
31g61
38g78
45g88
45g92
44g100
31g70
31g63
28g60
23g58
16g53
5g13
4g14
7g22
12g30
9g31
8g13
8g19
7g21
9g23
9g26
14g27
16g33
16g39
16g42
18g38
tidem
4:15am1.6m
10:25am1.1m
3:07pm1.3m
9:45pm0.8m
5:25am1.5m
10:25am1.3m
9:19pm0.9m
11:55am1.7m
7:35pm1.0m
12:05pm2.5m
7:40pm1.1m
5:10am1.2m
12:30pm2.1m
7:37pm0.9m
1:20am1.5m
5:41am1.2m
12:44pm2.7m
7:55pm1.1m
1:07am1.8m
6:38am1.1m
1:12pm2.4m
8:15pm0.9m
1:16am1.6m
7:11am0.8m
1:28pm2.1m
8:20pm0.7m
1:33am1.5m
7:31am0.6m
1:51pm2.0m
8:27pm0.6m
1:47am1.6m
7:55am0.6m
Ideal tideStrike windowNight

Tide times today

4:15 am
High tide - 1.56m
10:25 am
Low tide - 1.07m
3:07 pm
High tide - 1.33m
9:45 pm
Low tide - 0.75m
Times shown in spot-local time.

Strike Score Breakdown

88
Firing
Components
Swell Direction22/25
Swell Size15/25
Swell Period25/25
Wind25/25
Raw Score87/100
Adjustments
🌊 Tide+5
Adjusted Score88.27/100
Confidence
Multiplier×1.00
Final Score88
🌊 Optimal tide window

Plan Your Strike

Return flights to ADL, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
SW (225°)
Direction range
190° - 260°
Size range
1.5m - 3m
Ideal size
2.5m
Height multiplier
0.97×
Ideal period
16s+

Wind Requirements

Optimal direction
ENE (70°)
Offshore range
30° - 110°

Tide Requirements

Optimal tide
mid
Optimal range
0.6m - 1.5m

Water temp

17°C

Wetsuit

3/2mm fullsuit

Difficulty

7/10

Crowd level

3/10

Access: 12 hours drive from Adelaide. Remote camping.

Frequently Asked Questions

What tide is best at Cactus?

Cactus works best on a mid tide, ideally between 0.6m and 1.5m on the local tide chart. The tide chart above shows today’s strike window.

What wind direction is offshore at Cactus?

Offshore wind at Cactus blows from the ENE (70°). Anything in the 30° to 110° range grooms the faces; outside it, expect chop or bumpy conditions.

What swell size and direction work best at Cactus?

Cactus wants SW swell (190° to 260°) between 1.5m and 3m, with a period of 16s or more for quality waves.

When is the best time of year to surf Cactus?

The main season at Cactus is Apr-Sep. A secondary window runs Mar, Oct. Winter-spring. Remote Great Australian Bight. Southern Ocean power.

How do I get to Cactus?

Fly into ADL, then allow about 720 minutes by road. 12 hours drive from Adelaide. Remote camping.

What kind of wave is Cactus?

Cactus is a reef break, a left-hander. Difficulty is rated 7/10.

Best Season

Peak: Apr-Sep

Secondary: Mar, Oct

Winter-spring. Remote Great Australian Bight. Southern Ocean power.

Getting There

Airport
ADL
Drive time
720 min
Data quality
verified

Strike Log

Community Discussion