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.

6158(P)/20 PHILIPPINE ISLANDS  Submarine cables.
Source: NavPhil 133/20

	1. Submarine cables are being laid, joining the following positions:

		13 02' .09N. , 121 29' .57E.

		13 02' .22N. , 121 31' .96E.

		13 02' .12N. , 121 33' .88E.

		13 02' .96N. , 121 37' .75E.

		13 06' .96N. , 121 43' .63E.

		13 15' .12N. , 121 45' .02E.

		13 23' .02N. , 121 45' .57E.

		13 25' .78N. , 121 48' .04E.

		13 26' .02N. , 121 49' .17E.

		and

		12 03' .68N. , 121 57' .60E.

		12 03' .59N. , 121 58' .01E.

		12 02' .92N. , 121 58' .63E.

		12 00' .03N. , 121 58' .57E.

		11 58' .51N. , 121 58' .21E.

		11 57' .33N. , 121 57' .31E.

		11 56' .96N. , 121 56' .83E.

		and

		11 56' .96N. , 121 56' .83E.

		11 57' .22N. , 121 57' .25E.

		11 56' .75N. , 121 58' .01E.

		11 56' .55N. , 121 57' .80E.

		11 56' .30N. , 121 57' .27E.

		and

		11 16' .71N. , 124 01' .82E.

		11 18' .56N. , 124 01' .89E.

		11 19' .47N. , 124 03' .14E.

		11 23' .42N. , 124 04' .89E.

		11 29' .79N. , 124 09' .90E.

		11 41' .99N. , 124 07' .40E.

		11 44' .78N. , 124 08' .65E.

		11 50' .22N. , 124 08' .56E.

		11 54' .16N. , 124 06' .85E.

		11 53' .12N. , 124 03' .02E.

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

	3. Mariners are advised to navigate with caution in the area.

	   (WGS84 DATUM)