Reef
left
Level 5/10

Grupuk Bay (Don Don)

S Lombok, Indonesia
🪸Sharp reef🚶Difficult access

Grupuk Bay hosts multiple surf breaks accessible by local boat, with Don Don being one of the standout lefts in the collection. The bay setting on Lombok's south coast provides a sheltered environment with several reef breaks offering different characteristics depending on swell and tide. The local boat shuttle system from Grupuk village makes access easy and affordable, creating a surf camp atmosphere popular with traveling surfers.

3-Day Forecast
Today
30
57
Fair
0.9m
@14s
12km/h
Tue
31
30
Poor
0.6m
@17s
10km/h
Wed
1
30
Poor
0.6m
@16s
9km/h
+7
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Today's Conditions

Swell
0.9m
SSW(206°)
Score: 7/25
Period
14s
Long period groundswell
Score: 25/25
Wind
12km/h
SE(124°)
Score: 6/25
Weather
29°C
0.0mm62%
Windswell Component
0.7mSE@5s
Secondary Swell
0.2mSSW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning
AM: 1 km/h NE|PM: 14 km/h SE
1 km/h vs 14 km/h afternoon

Location & Conditions

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

Tide Times

Tide data is not available for this spot yet.

Strike Score Breakdown

57
Fair
Components
Swell Direction24/25
Swell Size7/25
Swell Period25/25
Wind6/25
Raw Score62/100
Adjustments
🌊💨 Windswell-5
Adjusted Score57/100
Confidence
Multiplier×1.00
Final Score57
🌊💨 Windswell

Spot Details

Swell Requirements

Optimal direction
SSW (205°)
Direction range
190° - 220°
Size range
0.9m - 1.8m
Ideal size
1.6m
Height multiplier
0.90×
Ideal period
14s+

Wind Requirements

Optimal direction
N (0°)
Offshore range
330° - 30°

Tide Requirements

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

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

5/10

Crowd level

4/10

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
LOP
Drive time
60 min
Data quality
verified

Strike Log

Community Discussion