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. 1854(P)/26 CHINA — East Coast — Buoy. Depths. Drying height. Rock. Source: Chinese Charts 14351 and 14371 1. Depths less than charted exist to the east of the entrance channel to Dongshan Wan. The most significant are as follows: Depth Position 13·3m 23° 39' .62N. , 117° 32' .87E. 8·8m 23° 41' .17N. , 117° 32' .50E. 14·4m 23° 40' .59N. , 117° 32' .35E. 9·8m 23° 41' .63N. , 117° 33' .25E. 9·1m 23° 41' .83N. , 117° 30' .25E. 7m 23° 42' .50N. , 117° 30' .84E. 0·2m 23° 42' .83N. , 117° 29' .82E. 8·5m 23° 42' .79N. , 117° 31' .75E. 9·7m 23° 43' .62N. , 117° 32' .50E. 6·6m 23° 41' .78N. , 117° 32' .67E. 10·6m 23° 40' .66N. , 117° 33' .75E. 19·7m 23° 40' .20N. , 117° 31' .12E. 2. The Q2 special buoy in position 23° 39' .80N. , 117° 35' .61E. , has been amended to Mo(Q)Y.12s. 3. A rock, drying height 1·3m, exists in position 23° 40' .55N. , 117° 28' .77E. 4. Depths less than charted exist south of Da’ao Wan. The most significant are as follows: Depth Position 8·9m 23° 57' .77N. , 117° 49' .81E. 5·4m 23° 57' .96N. , 117° 50' .14E. 5. Depths less than charted exist south of Jiangjun Wan. The most significant are as follows: Depth Position 19·2m 23° 58' .28N. , 117° 54' .12E. 17·5m 23° 58' .95N. , 117° 54' .15E. 16m 23° 59' .11N. , 117° 53' .93E. 7·8m 23° 59' .32N. , 117° 51' .04E. 9·4m 23° 59' .43N. , 117° 51' .60E. 4·9m 23° 59' .50N. , 117° 50' .36E. 16·9m 23° 59' .74N. , 117° 54' .10E. 6. Depths less than charted exist in the vicinity of Nanding Dao. The most significant are as follows: Depth Position 8·4m 24° 08' .53N. , 118° 01' .77E. 10·3m 24° 05' .18N. , 118° 03' .81E. 9·3m 24° 06' .66N. , 118° 04' .69E. 9m 24° 09' .17N. , 118° 00' .15E. 5·9m 24° 09' .91N. , 118° 02' .29E. 11·3m 24° 11' .60N. , 118° 06' .10E. 9·3m 24° 09' .75N. , 118° 02' .10E. 13m 24° 09' .19N. , 118° 04' .89E. 15·7m 24° 10' .67N. , 118° 03' .23E. 1·7m 23° 41' .57N. , 117° 32' .59E. 7. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. 8. These changes will be included in a New Edition of Charts 1720 and 1760, to be published mid 2026. 9. Chart 1719 will be updated by Notice to Mariners (CGCS 2000 DATUM)