good luck with your dives this weekend,
being fairly new myself I share your desire not to go too deep too soon. I am taking the AOW this spring just to get the deeper experience that this affords. I am staying in the 30 foot or less range with my usual buddy but have gone a bit deeper (48) with another friend who has tons of experience and great buddy sense/skills.
My advice to a fellow new diver: there is a lot to see in 30' of water, go enjoy it and build your experience and confidence. Don't press beyond your gut instincts.
Right now mine tells me to get some more training and prepare for a couple of deeper sites that I would like to dive by the end of this year. I have 15 dives now and I already am a much improved diver over what I was right out of OW. I also know that I have to work more on my basic skills: mask clearing/on/off, sharing air, bc on/off things like that.
Cheers,
Jerry