Positions quoted in the 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 in the ENCs affected.

4673(P)/18 INDONESIA — Sumatera — — Submarine cable. 
Source: Indonesian Notices 8/78/18, 13/135/18,19/210/18, 33/355/18 and 33/357/18

	1. The Indonesia Global Gateway (IGG) submarine cable, has been laid joining the following positions:

		Segment 2A

 		1° 38' .64N. , 101° 32' .22E. 
 
 		1° 39' .01N. , 101° 32' .79E. 
 
 		1° 38' .97N. , 101° 33' .15E. 
 
 		1° 39' .75N. , 101° 34' .63E. 
 
 		1° 40' .47N. , 101° 36' .88E. 
 
 		1° 41' .78N. , 101° 42' .28E. 
 
 		1° 41' .64N. , 101° 44' .31E. 
 
 		1° 39' .61N. , 101° 48' .50E. 
 
 		1° 35' .09N. , 101° 54' .36E. 
 
	 	1° 35' .52N. , 101° 55' .15E. 
 
 		1° 36' .23N. , 101° 55' .16E. 
 
 		1° 37' .03N. , 101° 54' .89E. 
 
 		1° 39' .62N. , 101° 54' .99E. 
 
 		1° 42' .04N. , 101° 54' .06E. 
 
 		1° 45' .49N. , 101° 53' .24E. 
 
 		1° 46' .16N. , 101° 52' .71E. 
 
 		1° 46' .86N. , 101° 52' .86E. 
 
 		1° 48' .46N. , 101° 53' .83E. 
 
 		1° 48' .57N. , 101° 55' .02E. 
 
 		1° 48' .06N. , 101° 56' .61E. 
 
 		1° 45' .33N. , 102° 01' .33E. 
 
 		1° 44' .94N. , 102° 05' .29E. 
 
 		1° 45' .11N. , 102° 06' .68E. 
 
 		1° 44' .91N. , 102° 07' .36E. 
 
 		1° 45' .04N. , 102° 08' .76E. 
 
		Segment Dumai to Batam

 		1° 44' .97N. , 102° 08' .28E. 
 
 		1° 45' .01N. , 102° 08' .93E. 
 
 		1° 44' .78N. , 102° 09' .98E. 
 
 		1° 44' .90N. , 102° 10' .17E. 
 
 		1° 44' .61N. , 102° 11' .44E. 
 
	 	1° 44' .69N. , 102° 14' .38E. 
 
 		1° 45' .22N. , 102° 15' .06E. 
 
		1° 44' .93N. , 102° 16' .78E. 
 
 		1° 45' .10N. , 102° 17' .09E. 
 
	 	1° 36' .55N. , 102° 34' .51E. 
 
 		1° 16' .10N. , 103° 03' .54E. 
 
 		1° 12' .43N. , 103° 19' .57E. 
 
 		1° 12' .25N. , 103° 21' .36E. 
 
 		1° 11' .01N. , 103° 23' .27E. 
 
 		1° 10' .61N. , 103° 23' .36E. 
 
 		1° 07' .05N. , 103° 29' .19E. 
 
 		1° 07' .15N. , 103° 29' .33E. 
 
 		1° 07' .43N. , 103° 29' .28E. 
 
 		1° 07' .50N. , 103° 29' .30E. 
 
 		1° 07' .66N. , 103° 29' .06E. 
 
		Segment Balikpapan

 		1° 15' .18S. , 116° 55' .99E. 
 
 		1° 15' .32S. , 116° 56' .28E. 
 
 		1° 15' .50S. , 117° 01' .00E. 
 
 		1° 15' .92S. , 117° 01' .71E. 
 
 		1° 20' .88S. , 117° 08' .80E. 
 
 		1° 26' .11S. , 117° 18' .26E. 
 
 		1° 29' .15S. , 117° 27' .27E. 
 
		Segment 4

 		4° 00' .12S. , 107° 10' .47E. 
 
 		4° 05' .10S. , 107° 09' .08E. 
 
 		4° 35' .33S. , 107° 04' .75E. 
 
 		5° 04' .97S. , 107° 03' .45E. 
 
 		5° 37' .72S. , 106° 57' .50E. 
 
 		5° 39' .62S. , 106° 56' .77E. 
 
 		5° 43' .32S. , 106° 53' .12E. 
 
 		5° 45' .77S. , 106° 49' .48E. 
 
 		5° 48' .13S. , 106° 42' .63E. 
 
 		5° 47' .67S. , 106° 41' .33E. 
 
 		5° 47' .75S. , 106° 38' .75E. 
 
 		5° 44' .98S. , 106° 36' .72E. 
 
 		and
 
 		5° 39' .62S. , 106° 56' .77E. 
 
 		5° 45' .70S. , 107° 08' .38E. 
 
 		5° 58' .23S. , 107° 07' .62E. 
 

	6. Charts will be updated when full details are available.

	7. Former Notice 4377(P)/18 is cancelled.

	   NOTE: Content of Notice unchanged, re-issued to remove Chart 2639 from the list of charts affected.

	   (WGS84 DATUM)