Was meant to be giants but was too wet, so we went down Carlswalk, only to find there's a powerful stream in there. However, no rain forcast meant we could push down stream as far as the cascade. Upstream through Dynamite passage was too wet, without wetsuits, was air space but was low. So then headed south towards the connection, but the second crawl was a lot tighter than I remember only me Dan and Jason went through. After that we headed out prob about 3 hours underground.