15 February 2011,
The Viewer Ratings for last nights Hawaii Five-0, Season 1 Episode 17: "Powa Maka Moana" reached 10.9 Million viewers and a 2.9 rating in the 18-49 age category.

Check out our Viewer Ratings page to compare Ratings from previously aired Season 1 episodes of Hawaii Five-0.

Labels: CBS, Hawaii Five-O, Ratings, Season 1