Mark Plummer, of the Augusta Country Club, tees off into the fog during the first round of the Maine Senior Amateur Championship on Tuesday at Natanis Golf Course in Vassalboro.

Doug Self, of Brunswick Country Club, putts on the 18th green of the Tomahawk Course at Natanis Golf Course during the first round of the Maine Senior Amateur Championship on Tuesday in Vassalboro.

Mark Plummer putts on he 18th green of the Tomahawk Course at Natanis Golf Course during the first round of the Maine Senior Amateur Championship on Tuesday in Vassalboro.

Keith Patterson lines up a putt on the 18th green of the Tomahawk Course at Natanis Golf Course during the first round of the Maine Senior Amateur Championship on Tuesday in Vassalboro.

Keith Patterson smiles after teeing off on the 16th hole of the Tomahawk Course at Natanis Golf Course during the first round of the Maine Senior Amateur Championship on Tuesday in Vassalboro.

Daniel Falcone smiles after teeing off on the 16th hole of the Tomahawk Course at Natanis Golf Course during the first round of the Maine Senior Amateur Championship on Tuesday in Vassalboro.

Eric Ombsberg, of Belgrade Lakes Golf Club, follows his drive on the Tomahawk Course at Natanis Golf Course during the first round of the Maine Senior Amateur Championship on Tuesday in Vassalboro.

Tom Foley, of Riverside Golf Club, hits out of a bunker on the Tomahawk Course at Natanis Golf Course during the first round of the Maine Senior Amateur Championship on Tuesday in Vassalboro.

Eric Ombsberg, of Belgrade Lakes Golf Club, putts during the first round of the Maine Senior Amateur Championship on Tuesday at Natanis Golf Course in Vassalboro.

Doug Self, of Brunswick Country Club, plays in the early morning fog during the Maine Senior Amateur Championship on Tuesday at Natanis Golf Course in Vassalboro.

Keith Patterson, of Biddeford-Saco Country club, putts in the early morning fog during the Maine Senior Amateur Championship on Tuesday at Natanis Golf Course in Vassalboro.

Keith Patterson, of Biddeford-Saco Country club, watches his approach shot during the first round of the Maine Senior Amateur Championship on Tuesday at Natanis Golf Course in Vassalboro.

Mark Plummer, of the Augusta Country Club, follows through on a shot during the first round of the Maine Senior Amateur Championship on Tuesday at Natanis Golf Course in Vassalboro.