Reef
left
Level 9/10

Way Jambu

South Sumatra (Krui), Indonesia
🪸Sharp reef😮‍💨Hold-downs

Way Jambu, dubbed the 'Sumatran Pipeline,' is one of the most perfect and heavy waves in Indonesia. The wave features a critical take-off into a top-to-bottom barrel with Kirra-like run-through potential over shallow reef. Located in the Krui region of South Sumatra, it's the crown jewel of a coastline packed with world-class breaks. Expert-only surfing with serious consequences for mistakes on the shallow reef shelf.

Way Jambu surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today4
48
Fair
1.9m@12s
14km/h
Thu5
59
Fair
1.3m@15s
11km/h
Fri6
75
Good
1.5m@16s
11km/h
Sat7
65
Good
1.7m@16s
15km/h
Sun8
61
Fair
1.6m@15s
13km/h
Mon9
49
Fair
1.2m@13s
11km/h
Tue10
49
Fair
1.1m@12s
8km/h
Wed11
69
Good
1.2m@13s
7km/h
Thu12
80
Firing
1.6m@15s
6km/h
Fri13
80
Firing
1.3m@14s
2km/h
Groomed 5+ days out, less certain

Today's Conditions

Find Flights
Best session: AfternoonAM 10 km/h · PM 13 km/h · High tide at 2pm (0.7m)
Swell
1.9m
S(178°)
Score: 23/25
Period
12s
Mid-period swell
Score: 14/25
Wind
14km/h
SE(146°)
Score: 7/25
Weather
27°C
0.4mm87%
First light 5:07amSunrise 5:37amSunset 5:56pmLast light 6:26pm
Windswell
0.4m@2s
Secondary
0.6m
Confidence
100%

Location & Conditions

Loading map...
Swell1.9m @12s S outside window
Wind14 km/h SE cross-shore
SwellWind: Offshore Cross Onshore
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

Strike window: 2:30–3:20pm · risingIdeal tide: 0.7–1.8m
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
24°
29°
29°
26°
26°
24°
29°
28°
27°
26°
24°
28°
28°
27°
26°
24°
28°
28°
27°
26°
25°
29°
28°
27°
26°
25°
28°
29°
28°
25°
25°
26°
28°
28°
26°
24°
26°
27°
27°
26°
25°
27°
29°
28°
27°
25°
27°
29°
28°
26°
2m1.0
sec
12s
12s
12s
12s
12s
15s
15s
15s
15s
15s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
15s
15s
15s
15s
15s
13s
13s
13s
13s
13s
12s
12s
12s
12s
12s
13s
13s
13s
13s
13s
15s
15s
15s
15s
15s
14s
14s
14s
14s
14s
swell
windkm/h
9g17
11g28
19g45
17g41
9g22
7g13
9g25
17g42
11g28
10g22
9g18
10g25
17g39
9g30
11g19
11g21
12g31
18g40
18g42
14g39
10g22
11g28
14g41
15g39
13g34
8g17
10g26
17g39
14g46
6g45
6g13
5g20
11g33
9g35
7g31
7g14
5g22
9g35
9g36
7g28
4g10
4g18
10g32
8g35
2g31
5g10
2g17
2g26
2g29
2g27
tidem
1:18am0.7m
8:12am0.1m
2:54pm0.7m
9:06pm0.3m
2:40am0.7m
9:04am0.1m
3:45pm0.9m
10:20pm0.2m
3:52am0.7m
9:47am0.2m
4:24pm1.0m
4:47am0.7m
10:23am0.2m
5:00pm1.1m
5:37am0.7m
11:03am0.2m
5:40pm1.1m
12:37am0.0m
6:23am0.7m
11:36am0.2m
6:15pm1.1m
1:12am0.0m
7:00am0.7m
12:10pm0.2m
6:46pm1.1m
1:43am0.0m
7:37am0.7m
12:37pm0.2m
7:15pm1.1m
2:16am0.0m
8:10am0.6m
1:07pm0.3m
7:46pm1.1m
2:50am0.1m
Ideal tideStrike windowNight

Tide times today

1:18 am
High · 0.70m
8:12 am
Low · 0.13m
2:54 pm
High · 0.71m
9:06 pm
Low · 0.29m
Times shown in spot-local time.

Strike Score Breakdown

48
Fair
Components
Swell Direction10/25
Swell Size23/25
Swell Period14/25
Wind7/25
Raw Score54/100
Adjustments
🌊 Tide-1
💨 Gusty Wind-5
Adjusted Score48/100
Confidence
Multiplier×1.00
Final Score48
🌊 Slightly below optimal tide

Plan Your Strike

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

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Swell Requirements

Optimal direction
SSW (205°)
Direction range
190° - 220°
Size range
1.2m - 3m
Ideal size
2m - 2.6m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
ESE (112°)
Offshore range
82° - 142°

Tide Requirements

Optimal tide
mid to high
Optimal range
0.7m - 1.8m

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

9/10

Crowd level

4/10

Access: Drive from Bandar Lampung (~6hr)

Frequently Asked Questions

What kind of wave is Way Jambu?

Way Jambu is a reef break in South Sumatra (Krui), Indonesia, that mostly breaks left.

What swell works best at Way Jambu?

Way Jambu picks up swell from the S round to the SW, and it's best when it's coming straight out of the SSW. That's a tight window, so it needs the swell direction to line up. It starts working at around 1.2m and handles up to about 3m, with the sweet spot around 2 to 2.6m. Period matters too: aim for 14s or longer, as anything under 10s tends to be weak. These are the numbers our scoring uses, so treat them as a guide rather than a promise.

What wind is offshore at Way Jambu?

An ESE wind is dead offshore at Way Jambu, and anything from the E round to the SE keeps it clean. The morning is typically the best window, roughly 6am to midday. Light winds from other directions can still be fine; strong offshores can make it hard to get into waves.

What tide is best at Way Jambu?

Way Jambu is at its best around the mid to high tide, roughly 0.7m to 1.8m on the local chart.

When is the best time of year to surf Way Jambu?

The most reliable run of swell at Way Jambu comes Apr to Oct. There's a second window in Nov to Mar too. Best Apr-Oct (dry season, SE trades offshore). Swells year-round but wet season brings onshore winds.

How cold is the water at Way Jambu?

The water at Way Jambu averages around 28°C, so boardshorts or a rashguard will do. It shifts a few degrees through the year, so check the season before you pack.

Is Way Jambu good for beginners?

No. At 9/10 for difficulty, it's strictly for experts. Expect a moderate crowd (4/10) when it's on. Things to watch for: sharp, shallow reef (booties help) and long hold-downs.

How do I get to Way Jambu?

The nearest airport on our list is TKG, then it's roughly a 4-hour drive. Drive from Bandar Lampung (~6hr).

What other surf spots are near Way Jambu?

The closest breaks we track are Honey Smacks (0.6 km), The Peak (3.5 km) and Krui Left (4.1 km), handy when Way Jambu isn't working. We track 7 spots around South Sumatra (Krui) in total.

Best Season

Peak: Apr-Oct

Secondary: Nov, Dec, Jan, Feb, Mar

Best Apr-Oct (dry season, SE trades offshore). Swells year-round but wet season brings onshore winds.

Getting There

Airport
TKG
Drive time
240 min
Data quality
verified

Strike Log

Community Discussion