Passionfish (in nearby Pacific Grove) is a board favorite. Reasonable prices, great wine list (wines priced at retail), and focus on sustainable seafood. Monterey Fish House is more conventional, but solid.
Like Gail said, if you have more specific needs/wants, we can make more specific replies.
701 Lighthouse Ave, Pacific Grove, CA 93950
Monterey Fish House
2114 Del Monte Ave, Monterey, CA 93940