Washington State has swung the other way:
Approve or reject a bill that makes same-sex partner rights equivalent to those of married spouses
Approve 442,690 52.0%
Reject 408,476 48.0
Maine-65% reporting
Yes 199,969 51.7%
No 186,733 48.3
Lead grows to 13,000!
(Yes is to repeal gay marriage in Maine)