What episode does Meredith drown herself?

4 Drowning on Dry Land: S3, E16

When fans of Grey's Anatomy think about Meredith Grey, they often remember the disturbing episode in which she almost drowns. At the end of the 15th episode of season 3, "Walk on Water," Meredith falls into Elliot Bay, and at the beginning of episode 16, she's drowning.

Does Meredith GREY drown in Season 3?

Even though she's overcome a lot of her early-season issues — it's hard to forget how she almost (not-so-accidentally) drowned in Season 3. The moment she fell into the water and then "stopped fighting" was hard to watch… thank goodness Derek jumped in to save her.