|The Big One|
|Eye color:||Dark blue|
|Appearance:||"SpongeBob SquarePants vs. The Big One"|
|List of characters|
The Big One is a giant wave that only appears in the episode "SpongeBob SquarePants vs. The Big One."
The Big One is a large, dark blue wave of water with a face and tongue made of water. It once smiled and ate Patrick's surfboard.
If one wants to live after surfing The Big One, they must make at least one sacrifice. Objects sacrificed to The Big One include:
In every year ending in -009 (e.g. AD 1009) during the alignment of the planets in the solar system, The Big One appears. The Big One will next appear in 3009, 1000 years after the previous one (2009).