MMSI 257230500 · Call sign LNOW
Not yet on Master's MateOn the Norwegian registry, HYDROGRAF is a 44-metre boat. Her hull carries a beam of 10 m and a draft of 4 m. Her registration reads MMSI 257230500, call sign LNOW, IMO 8416841. HYDROGRAF is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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