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
Mon
16
75
Good
1.3m
@17s
10km/h
Tue
17
69
Good
1.2m
@16s
9km/h
Wed
18
67
Good
1.0m
@16s
6km/h
+7
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Today's Conditions

Swell
1.3m
SSW(209°)
Score: 15/25
Period
17s
Long period groundswell
Score: 25/25
Wind
10km/h
WNW(288°)
Score: 13/25
Weather
28°C
0.1mm77%
Windswell Component
0.1mW@1s
Secondary Swell
0.3mSW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning

Location & Conditions

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

Tide Times

2:42 am
Low tide - -0.09m
9:11 am
High tide - 1.10m
2:38 pm
Low tide - 0.35m
8:33 pm
High tide - 1.43m
Times shown in spot-local time.

Strike Score Breakdown

75
Good
Components
Swell Direction22/25
Swell Size15/25
Swell Period25/25
Wind13/25
Raw Score75/100
Confidence
Multiplier×1.00
Final Score75

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°
Best window
morning

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