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.

4798(P)/22 INDONESIA — Papua — Works. Dredging area.
Source: Indonesian Notice 13/195(P)/17

	1. Works associated with the Tangguh Expansion Project are taking place within an area bounded by the following positions:

		2° 30' .09S. , 132° 29' .25E.

		2° 14' .13S. , 132° 28' .68E.

		2° 14' .58S. , 133° 30' .65E.

		2° 29' .21S. , 133° 35' .03E.

	2. Dredging is in progress in the navigation channel to the new jetty Bulk Offloading Facility (BOF) at Tangguh LNG Terminal within an area bounded by the following positions:

		2° 26' .96S. , 133° 06' .74E.	(shore)

		2° 26' .52S. , 133° 06' .44E.

		2° 26' .40S. , 133° 06' .61E.

		2° 26' .84S. , 133° 06' .93E.	(shore)

	3. Dumping areas have been established in the following positions:

		2° 26' .77S. , 132° 52' .11E.

		2° 19' .53S. , 133° 07' .27E.

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

	5. Charts will be updated when full details become available.

	6. *Former Notice 3280(P)/18 is cancelled.

	   *Indicates new or revised entry

	   (WGS84 DATUM)