Largest flag unfurled underwater

According to Official Guinness Records,

The largest flag unfurled underwater measures 166.62 m² (1,793 ft² 70 in²), and was achieved by Roger Barton (UK), John Wood and Scott Hart (both Australia) in Sydney, New South Wales, Australia, on 5 December 2017.All divers involved in the attempt used scuba diving equipment. The flag chosen to be unfurled was the Argentinian flag.

For a complete list of 2017 records, please visit 2017 Guinness Records in Australia.

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