Reef
right
Level 6/10

Periscopes

East Sumbawa, Indonesia
🌀Strong rips🪸Sharp reef

Periscopes is a long, rippable right reef break in East Sumbawa that produces tight barrels over a safe reef platform. The wave works best at high tide and provides a quality alternative to Lakey Peak, offering longer rides with good barrel and turn sections. Its exposure to dry season SE trade winds can cause afternoon blow-out, making morning sessions essential for clean conditions.

3-Day Forecast
Mon
16
77
Good
1.4m
@17s
5km/h
Tue
17
67
Good
1.2m
@16s
7km/h
Wed
18
69
Good
1.3m
@16s
6km/h
+7
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Today's Conditions

Swell
1.4m
SSW(213°)
Score: 13/25
Period
17s
Long period groundswell
Score: 25/25
Wind
5km/h
W(265°)
Score: 20/25
Weather
26°C
0.5mm80%
0
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

2:53 am
Low tide - -0.15m
9:25 am
High tide - 1.16m
2:47 pm
Low tide - 0.29m
8:45 pm
High tide - 1.51m
Times shown in spot-local time.

Strike Score Breakdown

77
Good
Components
Swell Direction19/25
Swell Size13/25
Swell Period25/25
Wind20/25
Raw Score77/100
Confidence
Multiplier×1.00
Final Score77

Spot Details

Swell Requirements

Optimal direction
SSW (205°)
Direction range
190° - 220°
Size range
0.9m - 2.4m
Ideal size
2.0m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

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

Tide Requirements

Optimal tide
high
Optimal range
1m - 2m

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

6/10

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
BMU
Drive time
30 min
Data quality
verified

Strike Log

Community Discussion