Reef
left
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
Sat15
78
Good
3.2m@16s
10km/h
Sun16
68
Good
2.2m@15s
11km/h
Mon17
85
Firing
1.8m@15s
8km/h
Tue18
52
Fair
1.6m@17s
23km/h
Wed19
67
Good
2.7m@15s
8km/h
Thu20
47
Fair
2.9m@16s
18km/h
Fri21
63
Fair
3.3m@15s
10km/h
Sat22
67
Good
3.5m@16s
10km/h
Sun23
84
Firing
2.8m@16s
9km/h
Mon24
54
Fair
1.7m@16s
18km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: AfternoonAM 11 km/h · PM 9 km/h · Tide at 2pm (1.8m)
Swell
3.2m
SW(220°)
Score: 13/25
Period
16s
Long period groundswell
Score: 25/25
Wind
10km/h
E(79°)
Score: 25/25
Weather
14°C
0.0mm100%
First light 6:44amSunrise 7:14amSunset 6:10pmLast light 6:40pm
Windswell0.2m@2sSecondary0.1mConfidence
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: 9:11am–12:19pm · risingStrike window: 3:53–6:40pm · 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°
13°
15°
16°
12°
11°
13°
17°
15°
13°
8°
12°
18°
17°
14°
13°
13°
19°
22°
18°
12°
16°
18°
17°
14°
11°
15°
16°
16°
15°
13°
14°
14°
14°
13°
11°
13°
16°
16°
15°
11°
14°
17°
19°
17°
13°
15°
19°
21°
19°
4m2.0
sec
16s
16s
16s
16s
16s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
17s
17s
17s
17s
17s
15s
15s
15s
15s
15s
16s
16s
16s
16s
16s
15s
15s
15s
15s
15s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
swell
windkm/h
11g21
11g22
12g27
7g21
12g21
11g18
8g19
10g27
13g28
12g21
8g13
8g20
6g23
7g19
14g23
17g34
19g34
32g62
24g62
16g46
5g17
4g14
8g22
11g29
10g26
7g15
11g25
29g57
31g64
15g36
6g16
8g17
11g26
13g34
9g33
10g16
9g22
8g26
13g30
8g31
11g17
10g23
3g24
11g25
13g28
18g31
18g35
19g44
19g50
17g45
tidem
7:55am0.5m
2:03pm1.8m
8:33pm0.5m
2:07am1.5m
8:12am0.5m
2:11pm1.6m
8:36pm0.5m
2:31am1.6m
8:29am0.6m
2:25pm1.6m
8:40pm0.5m
2:50am1.6m
8:44am0.8m
2:38pm1.6m
8:49pm0.7m
3:18am1.8m
9:08am1.0m
2:31pm1.6m
8:55pm0.7m
3:41am1.6m
9:12am1.1m
2:25pm1.5m
9:02pm0.7m
4:07am1.5m
9:25am1.2m
1:43pm1.4m
9:03pm0.8m
4:55am1.4m
8:25am1.3m
12:40pm1.4m
8:35pm0.8m
3:55am1.2m
12:15pm1.5m
7:20pm0.8m
1:15am1.1m
5:10am1.0m
Ideal tideStrike windowNight

Tide times today

7:55 am
Low tide - 0.49m
2:03 pm
High tide - 1.75m
8:33 pm
Low tide - 0.52m
Times shown in spot-local time.

Strike Score Breakdown

78
Good
Components
Swell Direction21/25
Swell Size13/25
Swell Period25/25
Wind25/25
Raw Score84/100
Adjustments
Wind History-4
🌊 Tide+1
💨 Gusty Wind-3
Adjusted Score78/100
Confidence
Multiplier×1.00
Final Score78
🌊 Partly in the 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