Positions quoted in this Preliminary Notice reproduced below are referred to WGS84 or a compatible datum and may be plotted directly on this ENC. 		
Some or all of the information contained in this Notice to Mariners may have been included on the ENCs affected.		
		
4654(P)/25 COLOMBIA  Pacific Ocean Coast Jetty.Works.		
Source: ENC CO500730		
		
	1.	Jetty construction works are taking place within an area bounded by the following positions:
		
		3 54' .052N.,77 05' .088W.

		3 53' .942N.,77 04' .969W.

		3 53' .923N.,77 04' .985W.

		3 54' .034N.,77 05' .104W.
		
	2.	Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information.
		
	3.	Charts will be updated when works are complete.
		
		(WGS84 DATUM)