Yes  Double or triple that lifetime for conventional and nuclear plants is often achieved.

The cited link appears outdated in several ways:

< miles offshore is now 10;7 miles, earlier 20 miles and 26 miles were talked about

<  And a meteorological tower is planned approximately 8.7 nautical miles from Ocean City’s shoreline

<  possible onshore locations like Fenwick Island were considered earlier, for the necessary onshore power substation, but Indian River is now the target for the undersea cables to terminate..