ZCZC SA41 NCC-HAMBURG 030900 UTC MAI 26 NAV. WARN. NO. 262 GERMAN BIGHT TSS. UNDERWATER OPERATIONS BY MV 'VOS GORGEOUS' CS '2HEN8'. VOS GORGEOUS CROSSING TSS DURING THE UNDERWATER WORKS BETWEEN POSITION 53-569N 006-565E. AND 53-479N 007-035E. 500 M BERTH REQUESTED. NNNN