Crossword Heaven

Answer: SEALEVEL

SEALEVEL is a crossword puzzle answer that we have spotted 22 times.

• 0, in some measures
• The Caspian is just below it
• Denver is way above it
• Death Valley is below it
• Zero altitude
• Average height of the ocean's water
• Altitude baseline
• Where many geographical measurements begin
• It's affected by global warming
• Land formation measuring standard
• 0 on an altimeter
• Where the buoys are
• Mean position between tides
• It rises every year
• High ground is above it
• Part of New Orleans is below it
• Something on the rise today
• Marine standard
• See 57-Across
• Elevation standard
• Rising concern?
• Benchmark for measuring elevation