Wade, 87, who held power from 2000 to 2012, landed in Dakar late yesterday, his first time in the west African nation since he moved to France after a bitter defeat to arch rival and current leader Macky Sall.
His return -- a show of support for his son Karim, who is in custody on multi-million-dollar corruption charges -- had been delayed by more than 48 hours after his flight was grounded in Casablanca on Wednesday.
"I understood a long time ago that Macky Sall did not want this day to happen," he told AFP in Morocco's largest city on Thursday.
Wade finally left Casablanca in the early evening on a private jet which landed in Dakar around three hours later.
More From This Section
Senegal has denied that it was behind the delay, with government spokesman Abdou Latif Coulibaly pointing to last-minute modifications to the flight plan which meant new permits were required.
But the area around the airport was sealed off by police and only a few senior PDS officials were allowed to welcome Wade.
The former head of state was due to deliver a speech at a rally to be staged in defiance of a ban by the authorities at the party headquarters, where a large crowd of supporters had been gathering for several hours, surrounded by riot police .
The announcement of Wade's return has dominated headlines since the start of the week, with daily newspaper Le Populaire splashing on "A Friday heavy with menace".
Anti-riot police with shields, helmets and batons, have been deployed across Dakar since Wednesday, with protests banned over fears of "public disorder".
Wade has said that he will respect Senegalese security measures and does not intend to destabilise the Sall regime, but he has also vowed to press on with his outlawed party meeting.
"I'm not a man to start a coup d'etat, not at my age... I have the fortune of being able to control my activists and supporters," he told Paris-based television news channel France 24 on Thursday.