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.

5685(P)/25 INDONESIA  Sumatera  Submarine cable.
Source: Indonesian Notice 41/366(P)/25

	1. Submarine cable laying operations are taking place in connection with Asia Link Cable (ALC) system, joining the following positions:

		1 01' .004N. , 103 34' .756E.

		1 17' .287N. , 104 07' .610E.

		1 17' .221N. , 104 08' .703E.

		1 17' .573N. , 104 10' .225E.

		1 16' .951N. , 104 10' .755E.

		1 17' .054N. , 104 12' .420E.

		1 17' .006N. , 104 15' .715E.

		1 17' .356N. , 104 18' .830E.

		1 18' .376N. , 104 20' .854E.

		1 19' .934N. , 104 21' .147E.

		1 20' .007N. , 104 21' .179E.

		1 22' .466N. , 104 24' .438E.

		1 23' .625N. , 104 25' .012E.

		1 26' .815N. , 104 29' .220E.

		1 29' .667N. , 104 32' .370E.

		1 39' .603N. , 104 37' .091E.

		1 40' .022N. , 104 38' .693E.

		1 49' .675N. , 104 41' .960E.

		1 51' .197N. , 104 42' .442E.

		1 52' .503N. , 104 41' .616E.

		2 06' .007N. , 104 46' .147E.

		2 09' .181N. , 104 44' .614E.

		2 37' .978N. , 104 52' .119E.

		2 40' .808N. , 105 07' .428E.

		2 46' .112N. , 105 08' .286E.

		3 09' .794N. , 105 20' .287E.

		3 15' .533N. , 105 25' .863E.

		3 21' .776N. , 105 34' .247E.

		3 21' .929N. , 105 34' .341E.

		3 29' .757N. , 105 33' .374E.

		3 40' .416N. , 105 44' .759E.

		3 45' .459N. , 106 03' .651E.

		3 41' .949N. , 106 09' .725E.

		4 02' .685N. , 106 56' .817E.

		5 12' .782N. , 107 58' .815E.

		6 09' .412N. , 110 21' .675E.

		6 26' .378N. , 110 29' .947E.

		6 28' .826N. , 110 34' .839E.

		6 29' .840N. , 110 42' .820E.

		6 42' .264N. , 110 47' .061E.

		6 51' .779N. , 110 57' .408E.

	2. Charts will be updated when works are complete.

	3. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information.

	   (WGS84 DATUM)