Marco Stiepermann's precise finish six minutes from time saw Norwich edge out Swansea 1-0 in a high-quality contest.
Stiepermann swept home beautifully to earn Norwich three points in a game that underlined both sides' credentials as Championship promotion contenders.
Norwich goalkeeper Tim Krul made some excellent saves as Swansea failed to capitalise on clearer chances.
The win sent Norwich up to third in the table and a point behind top spot while the Swans slip to sixth.
This contest presented a good early season marker for both sides as Norwich and Swansea both started the day in the Championship play-off positions having made impressive starts.