Smooth waters include rivers, creeks, streams and lakes, waters within breakwaters or revetments and within half a nautical mile from land within partially smooth water limits.

The limits for QLD can be found Here

The limits for NSW can be found Here

The limits for VIC can be found Here

The limits for TAS can be found Here

The limits for SA can be found Here

The limits for WA can be found Here

The limits for NT can be found Here