If you are bringing your boat of more than four and a half meters long into Mexico for any reason, you will most probably need Mexico boat liability insurance. Water transportation in Mexico can be tricky because of the political repercussions. Among the documents you need to enter Mexican waters are: Proof of ownership or lease agreement in your name Proof of residency or citizenship in the US or other foreign country Tourist card or Forma Migratoria Múltiple (FMM) Temporary Import Permit (TIP) or Importacion Temporal de Embarcaciones for the vessel (if by sea) or the trailer (if over land) …