"Please stop time. My arms will try to hold you for as long as they can đź’—," she captioned the sweet shot.
Fans fell in love with the photo which swiftly racked up more than 25,000 likes and hundreds of comments.
One user wrote: "Forever cherishing those mother daughter moments❤️ beautiful picture! @tamminsursok time flies by fast doesn’t it? you have a wonderful and beautiful family💙"
Tammin shares Phoenix with her actor-director husband Sean McEwen, who she married in Florence, Italy in August 2011.
The longterm couple welcomed their second child, daughter Lennon Bleu, in January.