There were a total of three commercial vessel passages on the Saginaw River for the month of April, representing a decrease of one passage for the same month last season. Looking at past numbers, the passages were one fewer than the 5-year average of four, and five fewer than the 10-year average of 8 for the month of April.
Looking at year-to-date numbers, 2017 has had 4 commercial vessel deliveries to docks along the Saginaw River, one less than the same time period in 2016. Going back, the four passages are equal to the 5-year average, and four fewer than the 10-year average for the end of April