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
Today
15
88
Firing
1.7m
@16s
10km/h
Mon
16
90
Firing
1.8m
@15s
7km/h
Tue
17
77
Good
1.3m
@14s
7km/h
+7
Unlock

Today's Conditions

Swell
1.7m
SSW(203°)
Score: 15/25
Period
16s
Long period groundswell
Score: 25/25
Wind
10km/h
WNW(282°)
Score: 25/25
Weather
30°C
0.0mm69%
Secondary Swell
1.1mS
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
View in OpenStreetMap
Showing forecast for today

Tide Times

5:30 am
High tide - 0.52m
8:30 am
Low tide - 0.47m
3:54 pm
High tide - 0.89m
Times shown in spot-local time.

Strike Score Breakdown

88
Firing
Components
Swell Direction23/25
Swell Size15/25
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°
Best window
morning

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