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
Mon
16
64
Fair
1.5m
@15s
5km/h
Tue
17
65
Good
1.3m
@15s
7km/h
Wed
18
63
Fair
1.4m
@14s
7km/h
+7
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Today's Conditions

Swell
1.5m
S(181°)
Score: 9/25
Period
15s
Long period groundswell
Score: 23/25
Wind
5km/h
SSE(148°)
Score: 24/25
Weather
28°C
0.0mm59%
Secondary Swell
1.1mSSW
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
View in OpenStreetMap
Showing forecast for today

Tide Times

4:30 am
High tide - 0.62m
9:40 am
Low tide - 0.31m
4:12 pm
High tide - 0.93m
Times shown in spot-local time.

Strike Score Breakdown

64
Fair
Components
Swell Direction8/25
Swell Size9/25
Swell Period23/25
Wind24/25
Raw Score64/100
Confidence
Multiplier×1.00
Final Score64

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°
Best window
morning

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