Simplify the following text for a Grade 6 native English-speaking person.
Original: This wave is the largest wave ever recorded ; however , Hurricane Ivan in 2004 may have produced a wave up to 40 m high off the coast of Mexico .
Simplified: On September 11 when Luis caused that 98 foot wave it was the highest wave recorded from an Atlantic hurricane . Until 2004 , when Hurricane Ivan may have caused a wave up to 130 feet .