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. 1260(P)/26 CHINA — South Coast — Depths. Source: UKHO 1. The depths within Daya Wan have changed. The most significant are as follows: Depth Position 17·2m 22° 33' .77N. , 114° 42' .01E. 19·2m 22° 39' .31N. , 114° 39' .21E. 14·4m 22° 35' .79N. , 114° 41' .84E. 13·5m 22° 37' .25N. , 114° 41' .39E. 14·2m 22° 38' .71N. , 114° 40' .98E. 13·9m 22° 40' .71N. , 114° 40' .40E. 16·2m 22° 33' .78N. , 114° 43' .83E. 15·8m 22° 34' .69N. , 114° 43' .86E. 16·1m 22° 35' .72N. , 114° 43' .85E. 13·6m 22° 36' .25N. , 114° 44' .23E. 14·5m 22° 36' .90N. , 114° 44' .33E. 2. The depth of 17·7m in position 22° 40' .66N. , 114° 39' .11E. no longer exists. 3. The depth of 9·9m in position 22° 39' .70N. , 114° 39' .88E. no longer exists. 4. These changes will be included in a New Edition of Chart 340 to published mid 2026. 5. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. (CGCS 2000 DATUM)