Positions quoted in the Temporary Notice reproduced below are referred to an UNDETERMINED datum and are NOT COMPATIBLE WITH THIS ENC. 
Some or all of the information contained in this Notice to Mariners may have been included in the ENCs affected.

4666(T)/16 WEST INDIES  Bahamas  Great Bahama Bank  Lights. 
Source: Bahamas Maritime Authority

	1. Until further notice, the following lights are temporarily extinguished:

	   Light			Position

 	   Fl.2s20ft PA			25 30' .0N. , 78 13' .9W.
 
 	   Fl.4s20ft PA			25 28' .5N. , 78 25' .6W.
 
 	   Fl.2s20ft PA			25 40' .9N. , 78 39' .5W.
 
	   Fl.4s20ft8M PA		25 27' .4N. , 79 01' .7W.
 
	   North Rock Fl.3s40ft8M	25 48' .3N. , 79 16' .7W. 
 
	2. Mariners are advised to navigate with caution in the area.

	   (Undetermined Datum)