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.

3170(P)/26 CHINA — South Coast — Wind farm. Platform. Buoyage. Virtual aids to navigation.
Source: Chinese Notices 20/538-540/26

	1. A wind farm has been established in an area bounded by the following positions:

		21° 01' .5N. , 111° 39' .8E.

		21° 06' .5N. , 111° 39' .8E.

		21° 07' .2N. , 111° 39' .0E.

		21° 05' .6N. , 111° 32' .9E.

		20° 59' .1N. , 111° 32' .9E.

	2. A lit platform, Mo(U)15s38m5M, has been established in position 21° 04' .8N. , 111° 37' .2E.

	3. Light-buoys have been deleted, within an area bounded by the following positions:

		21° 04' .3N. , 111° 40' .1E.

		21° 07' .9N. , 111° 40' .2E.

		21° 05' .7N. , 111° 32' .0E.

		21° 01' .6N. , 111° 31' .9E.

	4. Virtual aids to navigation (V-AIS), X-Shape topmarks, have been established in the following positions:

		21° 08' .4N. , 111° 40' .9E.

		and

		21° 13' .8N. , 111° 40' .7E.

		and

		21° 19' .4N. , 111° 40' .9E.

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

	6. These and other changes will be included in the New Editions of Chart 1555, to be published mid 2026 and Chart 3892, to be published late 2026.

	7. Chart 1537 will be updated by Notice to Mariners.

	   (CGCS 2000 DATUM)