Observed swim conditions

Bali, Indonesia

56 micro-locations · Loading local weather…

Offshore data is sampled at ~5 km regional resolution; score differences come from coastal topography and reef/cliff shelter.

Loading sea map…

Glassy 80+ Calm 65–79 Moderate 50–64 Rough below 50

Disclaimer & Ocean Safety

GlassySea scores are automated informational estimates based on meteorological models and do NOT guarantee safe conditions. Ocean dynamics, rip currents, and tides change rapidly. All swimming is strictly at your own risk. GlassySea assumes zero liability. Always obey official lifeguard warnings.

Affiliate Disclosure

Some links on this site (such as Activities & Passes) are affiliate links. If you make a booking through them, we may earn a small commission at no additional cost to you.

Beaches nearby

Ordered by modeled calmness

56 coastal observations

Loading live sea conditions…

Find Flat, Calm Swimming Spots in Bali & Phuket

Unlike surf forecasting platforms designed to locate breaking waves, GlassySea models coastal bay sheltering, wind directions, and ocean swells to help swimmers, snorkelers, and families find flat, tranquil waters.

Sanur & Nusa Dua (Bali)

Outer barrier reefs absorb open ocean swell, creating lagoon-like, flat swimming conditions ideal for families and casual wading.

Mushroom Bay (Nusa Lembongan)

A protected crescent-shaped cove naturally shielded from heavy south swells, offering calm swimming compared to exposed southern beaches.

Kata Noi & Ao Sane (Phuket)

Deeply recessed coves providing sheltered waters, gentle shorelines, and favorable snorkeling conditions during protected wind patterns.