SOUNDINGS IN METRES Reduced to LAT (Lowest Astronomical Tide) HEIGHTS IN METRES Above Mean Sea Level Vertical clearances above HAT VHF RADIOCOMMUNICATION VHF 68: Wemeldinge SPEED RESTRICTIONS In these waters restrictions for sailing with fast motorboats and waterskiing are in force. CABLES AND PIPELINES It is prohibited to anchor and trawl in the vicinity of submarine cables and pipelines. Pipelines are not always buried and their presence may significantly reduce the charted depth. They may also span seabed undulations and cause fishing gear to become irrecoverably snagged, putting a vessel in severe danger.