1859
1859: 
 On 23 April 1859, at about midnight, the schooner S. BUTTLES was fighting a severe gale. She was carrying staves from Port Burwell, Ontario, to Clayton, New York, and sprang a leak while battling the gale. While manning the pumps, one man was washed overboard, but his shipmates quickly rescued him. Capt. Alexander Pollock beached the vessel to save her about 10 miles east of the Genesee River.

1882
1882:   On 23 April 1882, GALLATIN (2-mast wooden schooner, 138 foot, 422 tons, built in 1863, at Oswego, New York) was carrying pig iron from St. Ignace, Michigan, to Erie, Pennsylvania, when she sprang a leak in a storm on Lake Erie. She struck bottom on Chickanolee Reef and foundered in shallow water at Point Pelee. Her crew was saved from the rigging by the fishing sloop LIZZIE.

1883
1883:   On 23 April 1883, STEPHEN S. BATES (wooden schooner, 97 foot, 139 tons, built in 1856, at Manitowoc, Wisconsin) was bound from Horne’s Pier, Wisconsin, with posts and hardware for Chicago when she was driven into the shallows just north of Grosse Point, Illinois, by a storm and broke up. No lives were lost.

1891
1891:   The a.) GRIFFIN (Hull#12) of the Cleveland Ship Building Co. was launched April 23, 1891, for the Lake Superior Iron Mining Co. Renamed b.) JOSEPH S. SCOBELL in 1938, she was scrapped at Rameys Bend, Ontario, in 1971.

1907
1907:   23 April 1907 – The SEARCHLIGHT (wooden propeller fish tug, 40 foot, built in 1899, at Saginaw, Michigan) capsized and sank while returning to Harbor Beach, Michigan, with a load of fish. The vessel had been purchased by Captain Walter Brown and his son from the Robert Beutel Fish Company of Toledo, Ohio, just ten days before. The sale agreement stated that the tug was to be paid for with fish, not cash. All six crew members drowned.

1916
1916:    The grain laden COLLINGWOOD stranded in Whitefish Bay due to ice and fog and was not released until April 27.

1929
1929:    The canaller IMARI was on its delivery trip from Port Talbot, Wales, to Canada when it lost the propeller blades, due to ice, off Scaterie Island, Nova Scotia. The vessel later sailed the Great Lakes as b) DELAWARE, d) MANICOUAGAN, e) WASHINGTON TIMES HERALD and f) MANITOULIN.
+
+1945
1945:    EFTYCHIA, a Greek freighter, came to the Great Lakes for one trip in 1961. Earlier, as the British freighter RIVERTON, it had been torpedoed by U-1023 off southwest England on April 23, 1945, and three lives were lost. The vessel arrived at Kaohsiung, Taiwan, as c) BOAZ ESPERANZA for scrapping on March 20, 1969.

1953
1953:    The PERE MARQUETTE 22 was cut in half, then pulled apart and lengthened by 40 feet, as part of a major refit at Manitowoc, Wisconsin. Also during this refit, her triple-expansion engines were replaced with Skinner Unaflows, and her double stacks were replaced with a single, tapered stack. The refit was completed August 28, 1953.

1958
1958:   Canada Steamship Lines’ FORT YORK was commissioned April 23, 1958.

1966
1966:   On April 23, 1966, the b.) JOSEPH S. WOOD, a.) RICHARD M. MARSHALL of 1953, was towed to the Ford Rouge complex at Dearborn, Michigan by her new owners, the Ford Motor Company. She was renamed c.) JOHN DYKSTRA.

1972
1972:   On April 23, 1972, PAUL H. CARNAHAN arrived at the Burlington Northern Docks at Superior, Wisconsin, to load 22,402 gross tons of iron ore bound for Detroit, opening the 1972, shipping season at Superior.

1975
1975:    WESTDALE (ii) ran aground at the entrance to Goderich harbour while inbound with grain and was stuck for 15 hours before being pulled free.

1980
1980:   On April 23, 1980, the ARTHUR B. HOMER’s bow thruster failed while maneuvering through ice at Taconite Harbor, Minnesota, resulting in a grounding which damaged her bow and one ballast tank.

1988
1988:    QUEDOC (iii) was upbound in the Seaway when it was in a collision with the BIRCHGLEN (I) under tow for scrap, and went aground in Lake St. Louis near Buoy 2A. Four tugs were needed to pull the ship free and it went to Port Weller Dry Docks for repairs.

1991
1991:    MARINE TRANSPORT operated around Maritime Canada but had come to the Great Lakes as c) C. OMER MARIE. It ran into ice and sank on April 23, 1991, about 10 miles off Cape Race, NF. The vessel was under R.C.M.P. surveillance when it was lost and all on board were rescued only to be arrested.

Data from: Skip Gillham, Max Hanley, Joe Barr, Dave Swayze, Ahoy & Farewell II and the Great Lakes Ships We Remember series.