The Blues, who won their sixth game in a row on Wednesday, moved up six spots to No. 3. The Islanders, winners of 10 straight, moved up four spots to No. 4.
The Boston Bruins and Washington Capitals remained No. 1 and No. 2 for the second straight week.
The Edmonton Oilers moved up five spots to No. 6, and the Vancouver Canucks made the biggest jump from last week, moving seven spots to No. 8.
The Buffalo Sabres and Carolina Hurricanes each dropped four spots to Nos. 9 and 10. The Colorado Avalanche plummeted nine spots to No. 12.
The Tampa Bay Lightning fell out of the rankings for the first time this season.
To create the power rankings, each of the 13 participating staff members puts together his or her version of what the Super 16 should look like. Those are submitted, and a point total is assigned to each.
The team picked first is given 16 points, second gets 15, third gets 14 and so on down to No. 16, which gets one point.
Here is the latest Super 16: