Beach
both
Level 6/10

Mandiri Beach

South Sumatra (Krui), Indonesia
🪸Sharp reef

Mandiri Beach is possibly the best beach break in all of Indonesia, producing triangular peaks that detonate with thick barrels on the sandy bottom. Located in the Krui region of South Sumatra, it works best during off-season or smaller swells when the sand banks are well-formed. The morning offshore winds create perfect conditions for barrel hunting on shifting peaks. A rare gem for beach break enthusiasts in a country known for its reefs.

Mandiri Beach surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today5
41
Poor
1.4m@15s
17km/h
Fri6
56
Fair
1.6m@16s
10km/h
Sat7
39
Poor
2.0m@16s
13km/h
Sun8
37
Poor
1.8m@15s
15km/h
Mon9
61
Fair
1.5m@12s
11km/h
Tue10
62
Fair
1.3m@14s
9km/h
Wed11
74
Good
1.3m@13s
5km/h
Thu12
65
Good
1.4m@13s
9km/h
Fri13
68
Good
1.3m@12s
4km/h
Sat14
69
Good
1.2m@14s
4km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 14 km/h · PM 14 km/h
Swell
1.4m
S(183°)
Score: 25/25
Period
15s
Groundswell
Score: 23/25
Wind
17km/h
SSE(147°)
Score: 1/25
Weather
28°C
0.4mm63%
First light 5:07amSunrise 5:37amSunset 5:56pmLast light 6:26pm
Windswell
0.7m@3s
Secondary
0.9m
Confidence
100%

Location & Conditions

Loading map...
Swell1.4m @15s S outside window
Wind17 km/h SSE onshore
SwellWind: Offshore Cross Onshore
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

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°C
26°
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3m1.5
sec
15s
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swell
windkm/h
14g28
14g32
24g53
19g49
9g21
7g14
11g28
13g36
10g27
7g17
11g20
12g28
18g42
12g35
11g18
12g22
12g30
22g49
17g43
13g29
8g17
6g21
15g36
14g42
10g33
9g19
9g26
12g34
8g32
6g21
3g10
2g17
8g29
7g32
5g28
7g13
6g22
13g34
13g38
7g36
6g14
6g21
5g32
3g34
1g27
6g12
2g18
6g28
6g31
1g30
tidem
2:40am0.7m
9:04am0.1m
3:45pm0.9m
10:12pm0.2m
3:55am0.7m
9:47am0.2m
4:30pm1.0m
4:55am0.7m
10:30am0.2m
5:00pm1.1m
5:38am0.7m
11:04am0.2m
5:35pm1.1m
6:18am0.7m
11:36am0.2m
6:10pm1.1m
1:12am0.0m
7:03am0.7m
12:07pm0.2m
6:45pm1.2m
1:48am0.0m
7:37am0.7m
12:37pm0.3m
7:15pm1.1m
2:13am0.0m
8:15am0.7m
1:07pm0.3m
7:46pm1.1m
2:50am0.1m
8:40am0.6m
1:37pm0.3m
8:18pm1.1m
3:22am0.1m
Night

Tide times today

2:40 am
High · 0.68m
9:04 am
Low · 0.15m
3:45 pm
High · 0.86m
10:12 pm
Low · 0.21m
Times shown in spot-local time.

Strike Score Breakdown

41
Poor
Components
Swell Direction6/25
Swell Size25/25
Swell Period23/25
Wind1/25
Raw Score55/100
Adjustments
Wind History-1
🌊💨 Windswell-3
💨 Gusty Wind-5
⚠️ Weak Component-5
Adjusted Score41/100
Confidence
Multiplier×1.00
Final Score41

Plan Your Strike

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

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Swell Requirements

Optimal direction
SW (225°)
Direction range
205° - 245°
Size range
0.9m - 1.8m
Ideal size
1.3m - 1.6m
Height multiplier
0.97×
Ideal period
12s+

Wind Requirements

Optimal direction
NE (45°)
Offshore range
15° - 75°

Tide Requirements

Optimal tide
all

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

6/10

Crowd level

4/10

Access: Drive from Bandar Lampung (~6hr)

Frequently Asked Questions

What kind of wave is Mandiri Beach?

Mandiri Beach is a beach break in South Sumatra (Krui), Indonesia, with peaks that run both left and right.

What swell works best at Mandiri Beach?

Mandiri Beach picks up swell from the SSW round to the WSW, and it's best when it's coming straight out of the SW. That's a tight window, so it needs the swell direction to line up. It starts working at around 0.9m and handles up to about 1.8m, with the sweet spot around 1.3 to 1.6m. Period matters too: aim for 12s or longer, as anything under 8s 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 Mandiri Beach?

A NE wind is dead offshore at Mandiri Beach, and anything from the NNE round to the ENE 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 Mandiri Beach?

Mandiri Beach isn't especially fussy about tide and generally works through the cycle, so swell and wind matter more here. Big tides can still change how it breaks, so it's worth checking before you paddle out.

When is the best time of year to surf Mandiri Beach?

The most reliable run of swell at Mandiri Beach 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 Mandiri Beach?

The water at Mandiri Beach 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 Mandiri Beach good for beginners?

It's more of an intermediate wave, rated 6/10 for difficulty, so newer surfers are best off sticking to the smaller days. Expect a moderate crowd (4/10) when it's on. Things to watch for: sharp, shallow reef (booties help).

How do I get to Mandiri Beach?

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 Mandiri Beach?

The closest breaks we track are Krui Left (1.7 km), The Peak (2.3 km) and Ujung Bocur (4.5 km), handy when Mandiri Beach 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