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Reef
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Level 8/10

Indicators

South Nias, Indonesia
🪸Sharp reef😮‍💨Hold-downs

Indicators is a world-class right reef break at Lagundri Bay in South Nias, located around the point from the famous Sorake Beach. The wave produces incredible barrels when a solid SW swell pushes in at high tide, but becomes extremely dangerous at low tide when the reef is exposed. The rising high tide is the sweet spot—when Indicators turns on, it rivals any right-hander in Indonesia for raw barrel quality.

10-Day Forecast
Today
25
61
Fair
1.4m
@15s
5km/h
Fri
26
30
Poor
1.0m
@15s
8km/h
Sat
27
69
Good
1.5m
@16s
7km/h
Sun
28
73
Good
1.9m
@17s
6km/h
Mon
29
75
Good
2.1m
@16s
6km/h
Tue
30
67
Good
2.1m
@15s
7km/h
Wed
1
55
Fair
1.7m
@14s
8km/h
Thu
2
44
Poor
1.1m
@14s
4km/h
Fri
3
44
Poor
1.1m
@14s
5km/h
Sat
4
44
Poor
1.2m
@14s
4km/h

Today's Conditions

Find Flights
Swell
1.4m
SSW(202°)
Score: 5/25
Period
15s
Long period groundswell
Score: 25/25
Wind
5km/h
SSE(157°)
Score: 18/25
Weather
28°C
0.2mm78%
Secondary Swell
0.5mW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
afternoon
AM: 1 km/h S|PM: 5 km/h S
Similar wind — afternoon has better tide for this spot
High tide at 2pm (0.6m)

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

2:30 am
High tide - 0.81m
9:30 am
Low tide - 0.38m
2:30 pm
High tide - 0.57m
8:30 pm
Low tide - 0.29m
Times shown in spot-local time.

Strike Score Breakdown

61
Fair
Components
Swell Direction16/25
Swell Size5/25
Swell Period25/25
Wind18/25
Raw Score64/100
Adjustments
🌊 Tide-3
🚫 Undersized Capmax 64
Adjusted Score61/100
Confidence
Multiplier×1.00
Final Score61
🌊 Too low for this tide window👥 Semester Break
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Spot Details

Swell Requirements

Optimal direction
SW (215°)
Direction range
200° - 230°
Size range
1.5m - 3m
Ideal size
2.6m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

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

Tide Requirements

Optimal tide
high
Optimal range
1m - 2m

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

8/10

Crowd level

5/10

👥 Semester Break (Jun 20Jul 12) — expect extra crowds

Access: Fly to Gunungsitoli via Medan, drive to south coast

Best Season

Peak: Apr-Oct

SW swell season (Apr-Oct), SE trade winds offshore

Getting There

Airport
GNS
Drive time
45 min
Data quality
verified

Strike Log

Community Discussion