Exactly the same mate, definitely remember there being lots of submarines all lined up waiting to be scrapped!
As far as I know of the last two subs left there, one was acquired by a german museum and is on display in a harbour:
http://uk.geocities.com/majorsnowdon/galmisc/otis.html
And the other was involved in a proposal to make a pretty cool sculpture:
http://www.drydockart.com/oberon/Oberon Web Pictures/OB Pictures 1.htm
Seems to be some confusion over the names, the one that went to germany was definitely Otus but the other one may have been osiris or opportune or oracle, according to wikipedia Osiris got sold to canada but according to that sculpture site and the portsmouth news, osiris was the last one to be sat there, but it was widely reported that the last submarine to be at pounds was lost under tow to a scrapyard abroad and was called Oracle so god knows!
But alas, the first time I went there to take pictures I was over cautious and thought I had explored the whole site and realised on the way back home that I had missed them both thinking they had already gone!
The next time I was there they were already gone, bugger
The place gradually got more sparse over the years but even as recent as the mid 90's there was still a lot to see, I found this photo a while back and it must have been taken close to an occasion when I went past in the car with the old man because everything in the picture I remember seeing
You had the MV brading (the ferry), 3 lightships, a couple of subs, what appeared to be a frigate or some other fairly large navy ship as well as loads of other ships and tanks and I even saw a traction engine
The best thing I saw was probbaly the remains of "hms p556" that was often mistaken for a uboat but was actually an american sboat, unbelieveably it survived at pounds yard in varying forms from 1947 till some point in the early to mid 90's
Some people might remember it being on the LEFT side of the m275 going into portsmouth, laying on it's side and orange with rust and full of holes!
I also remember seeing the old steam cable ship St Margarets that was later on the news because it was being saved from the cutting torch to go to italy and be converted to a private yacht
Pictured here in situ at pounds
Ok I'm done for the night! I go on a bit sometimes!