OIL AND GAS FIELDS Production platforms and associated structures, including tanker moorings, storage tankers and platforms on pipelines, generally exhibit Mo(U) lights and audible fog signals. Unauthorised navigation and anchoring and fishing prohibitions may extend up to 500 metres around offshore installations and associated pipelines MARINE FARMS Marine farms exist within the area of this chart. They may not all be shown individually and their positions may change frequently. Marine farms may be marked by lit or unlit buoys or beacons. Mariners are advised to avoid these structures and their associated moorings.Mariners are advised to use larger scale charts. WRECKS AND OBSTRUCTION Nautical information necessary for navigation may not all be shown within the blue shade (up to 20 m depth conture) and in the insular area. Mariners are advised to use larger scale charts.SAILING DIRECTION,LISTS OF LIGHTS and RADIO SERVICES. SUBMARINE CABLES AND PIPELINES Not all submarines and pipelines are shown on the chart.Marines are advised to use larger scale charts. TRAFFIC SEPARATION SCHEMES(TSS) Traffic Separation Schemes exist within the area of this chart:North Adriatic Sea and Ancona.Non Croatian naval vessels,tankers,nuclear powered vessels and vessels carrying nuclear or dangerous substances passing through Croatian waters must use the Traffic Separation Schemes North Adriatic and Ancona. MANDATORY SHIP REPORTING SYSTEM More information on mandatory ship reporting system in Adriatic Sea (ADRIAREP and Croatia VTS) can be found in RADIOSLUˇBA ZA POMORCE TIDAL LEVELS REFERRED TO CHART DATUM MHHW(SVVV) MHW(SVV) MLW(SNV) MLLW(SNNV) MALI LOSINJ 44°32'N 14°28'E 0.55 0.49 0.17 0.07 ZALJEV PANTERA 44°09'N 14°51'E 0.42 0.39 0.09 0.04 ZADAR 44°07'N 15°14'E 0.42 0.39 0.09 0.04 SIBENIK 43°44'N 15°54'E 0.37 0.31 0.07 0.04 ROGOZNICA 43°32'N 15°59'E 0.37 0.31 0.07 0.04 KOMIZA 43°03'N 16°05'E 0.37 0.31 0.07 0.04 OTOK SVETAC 43°02'N 15°46'E 0.37 0.31 0.07 0.04 MHWS(SVVˇ) MHWN(SVVM) MLWN(SNVM) MLWS(SNVˇ) ANCONA 44°37'N 13°30'E 0.40 0.30 0.30 0.20 PESARO 43°55'N 12°55'E 0.60 0.40 0.30 0.20 RAVENNA 44°30'N 12°17'E 0.60 0.50 0.40 0.10