Reef
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Level 8/10

Thunders

Mentawai, Indonesia
🪸Sharp reef😮‍💨Hold-downs🏝️Remote

Thunders earns its ominous name when solid south swells pour into the Playgrounds zone—a heavy, bowling left that detonates over shallow reef with serious intent. This is where the Mentawai experience steps up in intensity, demanding committed takeoffs and fast tube navigation. The wave jacks up dramatically on the takeoff before pitching into thick, grinding barrels that seem to thunder with each impact. It's not for the faint-hearted, but for surfers ready to match its power, Thunders delivers some of the most satisfying tubes in the island chain.

3-Day Forecast
Thu
30
80
Firing
2.1m
@17s
7km/h
Fri
1
65
Good
2.1m
@16s
7km/h
Sat
2
66
Good
1.9m
@15s
7km/h
+7
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Today's Conditions

Groomed
Clean faces from offshore winds
Swell
2.1m
S(187°)
Score: 14/25
Period
17s
Long period groundswell
Score: 25/25
Wind
7km/h
SE(126°)
Score: 25/25
Weather
28°C
0.0mm64%
0
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
afternoon
AM: 10 km/h E|PM: 5 km/h ENE
Similar wind — afternoon has better tide for this spot
High tide at 4pm (0.8m)

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

4:48 am
High tide - 0.99m
11:16 am
Low tide - 0.19m
4:56 pm
High tide - 0.77m
Times shown in spot-local time.

Strike Score Breakdown

80
Firing
Components
Swell Direction10/25
Swell Size14/25
Swell Period25/25
Wind25/25
Raw Score74/100
Adjustments
Wind History+6
Adjusted Score80/100
Confidence
Multiplier×1.00
Final Score80
✨ Groomed

Spot Details

Swell Requirements

Optimal direction
SW (215°)
Direction range
195° - 245°
Size range
1.2m - 3.5m
Ideal size
2.9m
Height multiplier
0.97×
Ideal period
16s+

Wind Requirements

Optimal direction
ESE (115°)
Offshore range
75° - 155°

Tide Requirements

Optimal tide
mid to high
Optimal range
0.6m - 1.6m
Danger below
0.3m

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

8/10

Crowd level

2/10

Access: Boat charter from Padang. Playgrounds area.

Best Season

Peak: Apr-Oct

April-October. Needs solid swell to work properly.

Getting There

Airport
PDG
Drive time
0 min
Boat required
$200
Data quality
community

Strike Log

Community Discussion