Reef
left
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
Today
30
54
Fair
1.6m
@14s
6km/h
Tue
31
62
Fair
1.3m
@17s
7km/h
Wed
1
44
Poor
1.0m
@16s
9km/h
+7
Unlock

Today's Conditions

Swell
1.6m
S(170°)
Score: 10/25
Period
14s
Long period groundswell
Score: 14/25
Wind
6km/h
E(90°)
Score: 24/25
Weather
28°C
0.2mm97%
Secondary Swell
0.3mSW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
afternoon
AM: 4 km/h E|PM: 7 km/h ENE
Similar wind — afternoon has better tide for this spot
High tide at 4pm (0.9m)

Location & Conditions

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

Tide Times

4:12 am
High tide - 0.72m
10:00 am
Low tide - 0.25m
4:10 pm
High tide - 0.91m
Times shown in spot-local time.

Strike Score Breakdown

54
Fair
Components
Swell Direction6/25
Swell Size10/25
Swell Period14/25
Wind24/25
Raw Score54/100
Confidence
Multiplier×1.00
Final Score54

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