GLSLSGreat Lakes St. Lawrence Seaway
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The Ninth Coast Guard District bears responsibility for the GLSLS.
Table 1: GLSLS Lock Dimensions44 Lock Lock Name Length Width System Body POE 366 m.
Lawrence Seaway (GLSLS) between Canada and the United States, the Seaway's American and Canadian agencies have implemented an automatic identification system (AIS) that can pinpoint the position of a ship to within five meters, according to Steven Hung, director of engineering and planning for the U.S.