Reef
left
Level 9/10

Banana Island Left

South Sumatra (Krui), Indonesia
🪸Sharp reef🚶Difficult access😮‍💨Hold-downs🏝️Remote

Banana Island Left is a fickle but heavy left reef break accessed by 15-minute boat ride from Krui on the south coast of Sumatra. The wave is a tube master's playground when it fires, producing sucky, pitching barrels over shallow reef in warm, clear water. Its fickle nature—requiring specific off-season W winds—keeps crowds minimal and rewards patient surfers who time their visit right. Expert surfing skills are essential.

3-Day Forecast
Thu
30
88
Firing
2.2m
@16s
4km/h
Fri
1
80
Firing
2.2m
@16s
6km/h
Sat
2
84
Firing
1.8m
@15s
5km/h
+7
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Today's Conditions

Swell
2.2m
SSW(192°)
Score: 22/25
Period
16s
Long period groundswell
Score: 25/25
Wind
4km/h
SSW(210°)
Score: 25/25
Weather
28°C
0.2mm92%
Secondary Swell
0.1mNW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning
AM: 3 km/h ENE|PM: 3 km/h SSW
Lighter winds early (3 km/h)
Tide at 5am (1.0m)

Location & Conditions

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0°45°90°135°180°225°270°315°NESW
Swell
Wind
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Tide Times

5:35 am
High tide - 1.02m
12:07 pm
Low tide - 0.14m
5:55 pm
High tide - 0.75m
Times shown in spot-local time.

Strike Score Breakdown

88
Firing
Components
Swell Direction16/25
Swell Size22/25
Swell Period25/25
Wind25/25
Raw Score88/100
Confidence
Multiplier×1.00
Final Score88

Spot Details

Swell Requirements

Optimal direction
SSW (205°)
Direction range
190° - 220°
Size range
1.2m - 2.4m
Ideal size
2.1m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
W (270°)
Offshore range
240° - 300°

Tide Requirements

Optimal tide
mid
Optimal range
0.5m - 1.5m

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

9/10

Crowd level

4/10

Access: Drive from Bandar Lampung (~6hr)

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