Depriving myself of food and limiting my TV watching to Community helped quite a bit. I finished chapter 5 and got about halfway into chapter 6. I'm ending the day at 13,900 words. Not bad for a day that was agony for the first half.
I'm hoping to have the ship completed and ready to go by the end of chapter 7 but judging how Fenlock's trial went, it might be chapter 8. I think once I get the ship ready, the old outline will need some fine tuning.
In other NaNo news, Reverend Horton Heat makes some good writing music.