Fast National ratings for Wednesday, November 18, 2009.
 
Strong, hour-winning performances from "Criminal Minds" and "CSI: NY" helped CBS to a convincing Wednesday night win in most key measures.
 
Among adults 18-49, CBS averaged a 3.1 rating, beating the 2.7 rating for FOX and ABC's 2.6 rating. NBC's 2.0 rating was fourth in the all-important demographic, with the 1.3 rating for The CW trailing.
 
Overall, CBS had a bit more breathing room, averaging an estimated 11.49 million viewers to go with a 7.3 rating/12 share. NBC's 4.7/8 was a distant second, followed closely by the 4.6/8 for ABC and FOX's 3.9/6. The CW trailed with a 1.8/3 for the night.
 
NBC actually started the evening out in first overall with a 5.1/8 for "Mercy," though the medical drama finished fourth in the 18-49 demo. CBS' "The New Adventures of Old Christine" and "Gary Unmarried" averaged a 4.6/8 overall and did a 2.4 rating to win the 18-49 demo for the hour. ABC's "Modern Family" repeat and a new "The Middle" finished third overall and second in the 18-49 demo. FOX's "So You Think You Can Dance" had a 3.5/6 for fourth. The season finale of The CW's "America's Next Top Model" had a 2.4/4 and drew 3.66 million viewers.
 
CBS moved into first at 9 p.m. with an 8.5/13 for "Criminal Minds," which also won the hour in the 18-49 demo with a 3.7 rating. NBC took second with a 5.7/9 for "Law & Order: Special Victims Unit." ABC's "Modern Family" (5.4/8) and "Cougar Town" (4.9/8) were third overall and second in the demo with a 3.4 rating. FOX's "Glee" had a 4.3/7 and a 3.2 rating in the demo. The CW's "America's Next Top Model" post-finale special was fifth.
 
"CSI: NY," featuring guest star Skeet Ulrich, won the 10 p.m. hour with an 8.7/15, pulling in the night's largest overall audience with 13.68 million viewers. ABC's "In the Spotlight with Robin Roberts" was second with a 4.6/8. NBC's "The Jay Leno Show" trailed.
 
 
All ratings information comes from preliminary Fast National Nielsen data, which includes live and same-day DVR viewing. All numbers are subject to change.

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Dan-feinberg-med
A long-time member of the TCA Board and a longer-time blogger of "American Idol," Dan Fienberg writes about TV, except for when he writes about movies or sometimes writes about the Red Sox. But never music. He would sound stupid talking about music.