Where was Raise the Titanic filmed?

Filming locations

• Towns & cities Los Angeles United States Seat of Los Angeles County, and largest city in California, United States
• Towns & cities New York City United States Most populous city in the United States
• Towns & cities San Diego United States Seat of San Diego County, California, United States; second-largest city in California

Also per Wikipedia's article

The Wikipedia article names 3 more places. Each links to the sentence that says so.

Places whose own article says it was shot there

1 place says on its own Wikipedia page that this film was shot there. Not on the map: the quote is linked so you can check it.

• Towns & cities St Ives England Seaside town, civil parish and port in Cornwall, England

  “In 1978/1979 the town, the pub The Sloop Inn and Barnoon Cemetery were filmed and appeared in Jerry Jameson's film Raise the Titanic released in 1980.” Wikipedia

Recorded only at country level

Also filmed in California, Greece, Malta, but the exact places are not known, so they are not on the map.

Also shot in these places

Set in the same places