The previous Sandettie light ship in Dunkerque harbour
The optical and acoustic signaling scheme and the radio-signal scheme of Sandettie lightvessel, ie the signal pattern of the light signal, the fog horn and the radio station in accordance with NOTICE TO MARINERS 2/2012 C1 Sandettie Light Vessel No.2/12 C1, by Order Captain R. H. Barker, Director of Navigational Requirements, Trinity House, London, EC3N 4DH, 11 January 2012
Article about the lightship in the French Wikipedia
"Notice to Mariners". Trinity House. 11 January 2012. Archived from the original on 27 October 2014.
Observations and Weather
The detailed, hourly measured values of the lightship Sandettie the last 24 hours of metoffice.gov.uk
The exact course of the air temperature and water temperature as well as the water height in the area of Sandettie Bank on the web page of the Channel Swimming & Piloting Federation on the basis of the data of Sandettie Lightvessel
Weather forecast and wave prediction for the area of the sandbank for skipper from Meteo Consult Marine, (fr)
^"Sandettie Lightvessel". Trinity House. Archived from the original on 26 July 2014.
^"Story of light-ship Sandettie". MarMuCommerce. Archived from the original on 1 January 2013. Retrieved 3 August 2013.
^"Musée Portuaire de Dunkerque - 1 musée, 3 bateaux, 1 phare... Et même plus !". Musée Portuaire de Dunkerque. Retrieved 11 August 2019.