Here is steamboat's orders and their estimated ETA's:
Batch 2: Order #10265, Purchase date May 11,2013. Expected delivery date mid July (already surpassed mid July)
Batch 3: Order #10325, Purchase date May 22,2013. Expected delivery date mid/late July.
Batch 4: Order #10425, Purchase date May 28,2013. Expected delivery date late July, early August.
Batch 5: Order #10553, Purchase date June 5. Expected delivery date early/mid August.
Batch 6: Order #11253, Purchase date July 6. Expected delivery date mid September.
If you reply with your Groupbuy's shipping date and Expected delivery date I will update this post.
94 days seems to be the current time frame based on this recent delivery:
https://bitcointalksearch.org/topic/april-15-chips-arrive-258231
So at best you have 2 more weeks to wait on your May 1st order