Template:1820 shipwrecks

v t e Shipwrecks and maritime incidents in 1820
Shipwrecks	11 Jan: USS Lynx 12 Jan: Template:Ship 21 Jan: Template:Ship 1 Apr: Template:HMS 9 May: Template:Ship 13 May: Template:Ship 28 May: Template:Ship 6 Jul: Template:HMS 11 Jul: Template:Ship 30 Jul: Template:Ship 27 Sep: Template:Ship September (unknown date): Template:Ship 16 Oct: Template:Ship October (unknown date): Template:Ship 20 Nov: Template:Ship 25 Nov: Template:Ship 13 Dec: Template:PS Unknown date: Template:Ship, Template:Ship
Other incidents	March (early): Template:Ship 23 Mar: Template:Ship 29 May: Template:Ship 29 Jun: Template:Ship 5–6 November: Callao affair
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