Two people on separate yachts have died during the Sydney to Hobart race overnight.
At about 11.50pm, police were told a crew member on board a yacht had been struck by a sail boom.
Crew members performed CPR but the injured person did not survive.
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The yacht has changed its course to Jervis Bay, where it is expected to arrive at about 7am.
In a similar incident on another yacht at about 2.15am, a crew member was struck by a sail boom and died despite fellow crew administering CPR.
A police vessel is escorting that yacht to Bateman's Bay, where it is expected to arrive at about 7am.
9News understands the two vessels involved were Bowline and Flying Fish Arctos.
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