Thought I'd bump this thread with my son's video of my Dive #2 of Advanced Wreck class on the Spiegel Grove with Dan Dawson of Horizon Divers from last week. My son on doubles and me on my JJ.
We staged 100% O2 for him at 90' at the anchor line and another AL80 of 30% at 110' in the traverse. I carried an AL80 of 28% for bailout, plus my instructor had his as well as a staged AL40 of oxygen for accelerated bailout deco.
We entered via the starboard trunk at Main deck level (100') around Frame 210 and dropped to the Traverse at 110'. We did a primary tie-off there and ran line forward about 200' to the trunks at Frame 106 that dropped two decks to 130'. You'll see me struggling a bit with my tieoffs along the way.
Interesting coping with my counterlungs vertically head down for two decks. Continued laying line into and around the Forward Engine Room. Began retrieving line and returning out the way we came at around 35 min run time. Stopped for lost line drill in silt and darkness courtesy of my instructor (not photographed) and then returned to the trunk up to the Main Deck and a swim to the anchor line for deco. Found a short run of semi permanent line at 137' down below the main boilers from a regular visitor to that area. Touch-contact exit in darkness after the lost line drill was spooky but fun. Occasional blue glow from a small hole in the deck above made it eerie. Not quite enough light to see the line.
85 min run time; GF 50/70; lots of fun except the 1+ knot current starting at 30'. Finished deco at 15-20' because it was too surge'y at 10' in the current.
Enjoy!
Dropbox - Advanced Penetration of the Spiegel Grove to the Forward Engine Room