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Aerial satellite view of Serangan surf break in Bali, Indonesia
Bali, Indonesia

Serangan

-8.742, 115.243
Edited by Tom Jackson
Verified May 2026
Triple-checkedCross-checked against Surfline, Stormrider and WannaSurf
At a glance
  • Serangan is a a-frame over reef, punchy a-frame coral reef peaks, soft to hollow right on size.
  • Intermediate to advanced ability, working 2-8 ft.
  • Peak October to April, water 26-30°C.
A-frame · ReefIntermediate → Advanced2–8 ftJan – Dec

Serangan, aka Turtle Island, delivers punchy a-frame reef peaks just south of Sanur, breaking over a coral arc that ranges from soft shoulders to sucky barrels depending on swell size. S to SW swell is the primary driver, with W swell also lighting up the lineup. Offshore winds from the NW keep faces clean, and glassy mornings are the move before the sea breeze fills in. The spot works across all tides and most swell sizes, from waist-high fun all the way through to overhead-plus bowling rights on bigger days. Intermediates will find plenty to work with on the shoulder peaks, while the main right can get hollow and fast on larger swells, pushing into advanced territory. The rainy season (October to April) is forecast services's preferred window, while the structured data points to May through October. Bottom: sharp coral reef. Season: October to April (rainy season priority). Consistency: medium to good year-round. Access is by boat from Serangan port or hired boat from Sanur, as land access has been cut off by development.

Wave fit

Skill suited
Intermediate → Advanced
BegIntAdv
Best months
Jan – Dec
J
F
M
A
M
J
J
A
S
O
N
D
Character
Punchy a-frame coral reef peaks, soft to hollow right on size.

Conditions

When it works
NESW
Swell window
S
S - W
Offshore wind
NW
North westerly
Optimum tide
All tides
Size range
2-15ft
Medium
Hazards
No concerns
Trip planning

Quick facts

Water temp
26° to 30°C
Wetsuit
Boardies
What to bring
  • Shortboard 6ft to 6ft 4in for most conditions
  • Fish for small fun days under 3ft
  • Step-up 6ft 6in to 7ft for bigger bowly swells
Lineup
Mellow lineup
Where it sits

Location

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About this break

What it's actually like

Crowd & Localism

Locals are welcoming and the vibe is relaxed by Bali standards. Since land access was closed and boat access became mandatory, crowds have thinned noticeably compared to the old days. Weekends still bring more bodies to the lineup. Respect the locals surfing their home reef and the crowd stays manageable.

Access & Facilities

Boat access only. Launch from the small port on Serangan Island or hire a boat from Sanur, a short trip up the coast. No facilities on site. Bring water, wax, and reef booties if your feet are soft. Sharp coral means reef rash is a real hazard on wipeouts, especially on the shallower sections during lower tides.

Nearby Alternatives

Sanur reef sits just to the north and offers mellower conditions on smaller swells. If Serangan is maxed out or blown out, the Bukit Peninsula breaks like Uluwatu and Bingin are an hour south and will handle the same swell with more shelter from W winds.

10-day swell, wind and tide

Serangan surf forecast

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Forecast by Windy.app

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Frequently asked

What you need to know before paddling out at Serangan

What skill level is Serangan suited for?
Serangan is a reef bottom, punchy a-frame coral reef peaks, soft to hollow right on size, break suited for intermediate through advanced surfers.
What size does Serangan work best at?
Working size is 2 to 8 ft. Below 2 ft the swell goes flat. Above 8 ft it gets heavy and the lineup thins out.
When is the best season to surf Serangan?
Serangan fires from October through April. Outside that window the swell window narrows and the lineup goes quiet.
What swell direction does Serangan need?
Serangan switches on with a s - w groundswell. Offshore winds blow from the north westerly.
What are the main hazards at Serangan?
Main hazards at Serangan: no concerns. Reef booties are common kit.
What type of wave is Serangan?
Serangan is a a-frame-breaking wave over reef. Punchy a-frame coral reef peaks, soft to hollow right on size.

Sources

  • Surfline
  • Stormrider
  • WannaSurf
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