mappa che mostra la localizzazione del Principato di Sealand ed i relativi confini marittimi che il Regno Unito ha adottato nel tempo (oltre i quali ci sono le acque internazionali).
<a href="//commons.wikimedia.org/wiki/User:Umberto_NURS" title="User:Umberto NURS">Umberto NURS</a>
CC BY-SA 3.0
<p>This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Map_of_Sealand_with_territorial_waters.svg" title="File:Map of Sealand with territorial waters.svg">Map of Sealand with territorial waters.svg</a>: <a href="//commons.wikimedia.org/wiki/File:Map_of_Sealand_with_territorial_waters.svg" class="image"><img alt="Map of Sealand with territorial waters.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Map_of_Sealand_with_territorial_waters.svg/50px-Map_of_Sealand_with_territorial_waters.svg.png" decoding="async" width="50" height="51" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Map_of_Sealand_with_territorial_waters.svg/75px-Map_of_Sealand_with_territorial_waters.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Map_of_Sealand_with_territorial_waters.svg/100px-Map_of_Sealand_with_territorial_waters.svg.png 2x" data-file-width="600" data-file-height="613"></a><br></p>
<ul><li><a href="//commons.wikimedia.org/wiki/User:Chris_73" title="User:Chris 73">Chris 73</a></li></ul>