implantation bleed -no pics

hi ladies hope someone can help I am confused and a little worried!

I have a 34 day cycle due 10/11 July and I believe I am 5/6 do this morning I woke up with a throbbing pain near my left ovary didn't think much of it other than it was a little unusual and woke me from my sleep! only lasted a min at most.

I been up for a few hours been for a pee a couple of timetimes nothing unusual to be honest until I just went to the toilet and I'm bleeding?? light pink and watery turning into light brown it's like very heavy cm and only when I've wiped but I've put a pad on just in case, very light cramps like I've had a sore tummy could this be ib ? or do I need to go to a gp to be honest I am more worried about it than excited!