Reef
left
Level 7/10

Butterbox

Long Reef, Australia
🦈Sharks🪨Rocks🪸Sharp reef🌀Strong rips

Left reef on the south side of Long Reef headland; S swell is best. Holds 10 ft but breaks wide when big. It works best on a S swell with N winds around low tide. Watch for: rips, rock ledge, sharks.

Butterbox surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today20
23
Poor
0.9m@13s
16km/h
Wed21
18
Poor
1.2m@10s
13km/h
Thu22
1
Poor
1.2m@10s
20km/h
Fri23
19
Poor
0.8m@16s
19km/h
Sat24
38
Poor
1.3m@13s
14km/h
Sun25
32
Poor
1.5m@8s
18km/h
Mon26
1
Poor
1.5m@10s
21km/h
Tue27
22
Poor
1.4m@9s
18km/h
Wed28
14
Poor
2.0m@9s
28km/h
Thu29
30
Poor
1.2m@16s
20km/h
Groomed Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 10 km/h · PM 21 km/h · Low tide at 9am (0.7m)
Swell
0.9m
E(79°)
Score: 5/25
Period
13s
Mid-period swell
Score: 25/25
Wind
16km/h
NE(34°)
Score: 8/25
Weather
19°C
0.0mm8%
First light 5:38amSunrise 6:08amSunset 7:11pmLast light 7:41pm
Windswell
0.3m@2s
Secondary
0.2m
Confidence
100%

Location & Conditions

Loading map...
Swell0.9m @13s E outside window
Wind16 km/h NE offshore
SwellWind: Offshore Cross OnshoreShaded = inside ideal window
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

Strike window: 7:22am–12:12pm · through lowIdeal tide: low
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
14°
19°
21°
21°
20°
15°
20°
21°
21°
20°
17°
19°
21°
22°
20°
18°
21°
23°
22°
21°
17°
21°
25°
23°
23°
20°
20°
26°
30°
25°
18°
18°
18°
18°
18°
13°
17°
19°
18°
16°
14°
16°
18°
18°
18°
13°
17°
20°
19°
19°
3m1.5
sec
13s
13s
13s
13s
13s
10s
10s
10s
10s
10s
10s
10s
10s
10s
10s
16s
16s
16s
16s
16s
13s
13s
13s
13s
13s
8s
8s
8s
8s
8s
10s
10s
10s
10s
10s
9s
9s
9s
9s
9s
9s
9s
9s
9s
9s
16s
16s
16s
16s
16s
swell
windkm/h
8g15
12g28
18g42
22g50
21g49
3g7
11g26
16g42
18g44
19g43
13g22
17g39
20g47
25g58
23g53
14g27
16g36
20g47
23g55
22g54
6g16
7g20
16g37
21g50
21g50
15g31
16g40
22g51
21g52
14g47
19g41
21g46
22g51
23g56
21g57
11g30
14g36
19g44
22g52
23g55
25g49
28g61
30g69
29g73
25g72
14g31
16g40
21g49
24g54
24g57
tidem
4:43am1.0m
9:54am0.7m
4:27pm1.4m
5:36am1.1m
11:03am0.6m
5:15pm1.4m
6:16am1.2m
11:53am0.6m
6:03pm1.4m
6:53am1.4m
12:44pm0.5m
6:49pm1.5m
1:07am0.3m
7:27am1.6m
1:31pm0.5m
7:33pm1.6m
1:44am0.4m
8:06am1.8m
2:18pm0.4m
8:21pm1.6m
2:19am0.4m
8:41am1.9m
3:06pm0.4m
9:03pm1.6m
2:56am0.4m
9:25am1.9m
3:53pm0.3m
9:55pm1.5m
3:36am0.4m
10:09am1.9m
4:45pm0.3m
10:50pm1.5m
4:20am0.5m
Ideal tide (from tide preference)Strike windowNight

Tide times today

4:43 am
High · 1.01m
9:54 am
Low · 0.66m
4:27 pm
High · 1.35m
Times shown in spot-local time.

Strike Score Breakdown

23
Poor
Components
Swell Direction0/25
Swell Size5/25
Swell Period25/25
Wind8/25
Raw Score38/100
Adjustments
💨 Gusty Wind-5
⚠️ Weak Component-10
🚫 Undersized Capmax 64
Adjusted Score23/100
Confidence
Multiplier×1.00
Final Score23

Plan Your Strike

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Swell Requirements

Optimal direction
S (175°)
Direction range
110° - 196°
Size range
1m - 3m
Ideal size
1.9m - 2.5m
Height multiplier
0.97×
Ideal period
13s+

Wind Requirements

Optimal direction
N (0°)
Offshore range
310° - 50°

Tide Requirements

Optimal tide
low

Water temp

19°C

Wetsuit

3/2mm fullsuit

Difficulty

7/10

Crowd level

4/10

Frequently Asked Questions

What tide is best at Butterbox?

The Butterbox profile favors low tide. Compare this preference with the forecast tide and local conditions before choosing a session.

What wind direction is offshore at Butterbox?

The Butterbox profile uses wind from N (0°) as its preferred direction, with an offshore range of 310° to 50°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.

What swell size and direction work best at Butterbox?

The Butterbox scoring profile favors swell from S (110° to 196°), a swell-height range of 1m to 3m, and a reference period of 13s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.

When is the best time of year to surf Butterbox?

The main season at Butterbox is Apr-Oct.

How do I get to Butterbox?

The spot profile lists SYD as a nearby airport. The estimated road transfer is 40 minutes.

What kind of wave is Butterbox?

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

Best Season

Peak: Apr-Oct

Getting There

Airport
SYD
Drive time
40 min
Data quality
verified

Strike Log

Community Discussion