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. 2141(P)/26 GREECE — Aegean Sea Coast — Marine Reserve. Source: Greek Chart 311-1/26 and ENC GR4APP20 1. A marine bird reserve has been established in the approaches to Thessaloníki. 2. The reserve starts on the coast west of Thessaloníki in position 40° 38' .16N. , 22° 52' .47E. and transits generally south-west up to 2·5km from shore to rejoin the coastline north of Néa Agathoúpolis in position 40° 27' .77N. , 22° 35' .08E. 3. Mariners are advised to navigate with caution in the area. 4. These changes will be included in a New Edition of Chart 2070 to be published mid 2026. (WGS84 DATUM)