HAO HAI 307 is a Hopper Dredger built in 2016 and flying the Tanzania flag, placing it in its 10th year of service. The vessel reports a deadweight tonnage of 6,930 metric tonnes and a gross tonnage of 5,488. This vessel is configured for specialized dredging operations. HAO HAI 307 is classed by Zianlian Chuen. The vessel has been observed in the West Africa region. It has previously operated under two former names and three different flag states. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 14 April 2025.
HAO HAI 307 is a Hopper Dredger. It was built in 2016 and is currently in its 10th year of service.
The vessel has a deadweight tonnage of 6,930 metric tonnes. Its gross tonnage is recorded at 5,488.
The vessel currently flies the Tanzania flag. It has operated under 3 different flag states previously in its history.
Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions, with 13 deficiencies recorded. The most recent inspection was on 14 April 2025. All-time records show 1 inspection since 2025 and no detentions.
The vessel has been observed in the West Africa region. It is currently categorized under USCG targeting.
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