1861
1861: 
 On 10 April 1861, UNION (wooden propeller, 170 foot, 465 tons) was launched and christened at the Bates yard in Manitowoc, Wisconsin for the Goodrich Line. She cost $19,000. The engines, machinery and many of the fittings were from the OGONTZ of 1858. This was the first steamer built by the Bates yard.

1868
1868:   10 April 1868 The ALPENA (wooden side-wheel passenger-package freight steamer, 653 tons, built in 1867, at Marine City, Michigan) was purchased by Capt. A. E. Goodrich from Gardner, Ward & Gardner for $80,000.

1875
1875:   On 10 April 1875, the propeller EMMA E. THOMPSON was launched at East Saginaw, Michigan. She was built for Capt. D.F. Edwards of Toledo and cost $20,000. Her dimensions were 125 feet x 26 feet x 10 feet. In 1880, she was rebuilt as a schooner and then returned to a propeller in 1881, when she was given the engine from the propeller AKRON.

1882
1882:   On 10 April 1882, ESPINDOLA (wooden schooner, 54 tons, built in 1869, at Manitowoc, Wisconsin) was carrying railroad ties when she was overwhelmed by a storm and went to pieces one mile north of the Chicago waterfront. No lives were lost, but four crewmen were rescued by a tug after having been in the water for some time.

1905
1905:   The 400-foot steel-hulled bulk carrier GEORGE B. LEONARD arrived in Cleveland with ice damage and leaking bow seams.

1912
1912:   April 10, 1912 – ANN ARBOR NO 5 struck her stern against the channel in Manitowoc, Wisconsin, bending her rudder, and damaging her port shaft.

1941
1941:    The first CEDARBRANCH ran aground at the mouth of the Etobicoke Creek, west of Toronto and had to be lightered to float free.

1949
1949:    The former J.H. PLUMMER, once part of Canada Steamship Lines, was reported wrecked, due to stranding in fog, while six miles southwest of Shaweishan on this date in 1949. The vessel was sailing as f) TUNG AN, and was en route from Tsingtao to Shanghai, with scrap steel.

1952
1952:   The keel was laid April 10, 1952, for the steamer WILLIAM CLAY FORD (Hull#300) of the Great Lakes Engineering Works.

1953
1953:    The Finnish freighter ANGELA came to the Great Lakes in 1952 and was wrecked on April 10, 1953, at Frisland, Isle of Coll, due to heavy weather. The vessel was travelling in ballast from Larne, Northern Ireland, to Goole, UK, and was a total loss.

1954
1954:   MANZZUTTI (steel crane ship, 246 foot, 1558 gross tons, built in 1903, at Buffalo, New York as a.) J S KEEFE) of the Yankcanuck Steamship Ltd., was the first vessel through the Canadian locks at the Soo for the 1954 navigation season. She entered the Canadian canal on 10 April about 8:15 a.m. The locking of the MANZZUTTI was not considered the official opening of the season at the Soo since she wintered in Sault Ste. Marie, Ontario, and the first vessel must come up the St. Marys River from Lake Huron or Michigan. President Dave Bows of the Kiwanis Club, pointed out the club’s $1,000 marine contest is based on the first such vessel though the Michigan Sault locks only. The U.S. Coast Guard reported six-inch ice in the lower St. Marys River

1963
1963:   The SINCLAIR GREAT LAKES (Hull#1577) of the Ingalls Iron Works, Decatur, Alabama, was christened on April 10, 1963.

1963:   The d.) GODERICH of 1908 was sold April 10, 1963, to the Algoma Central & Hudson Bay Railway Co. and renamed e.) AGAWA. Renamed f.) LIONEL PARSONS in 1968, and served as a storage barge at Goderich, Ontario until 1983, when she was scrapped at Thunder Bay, Ontario..

1965
1965:    A collision in the Lake St. Peter section of the St. Lawrence involved the TRANSATLANTIC and HERMES. The former, a West German freighter, caught fire and capsized with the loss of three lives. The vessel was salvaged in August and eventually scrapped at Sorel. It had been coming to the Great Lakes for the Poseidon Line since 1961. The latter, a Dutch carrier, never came through the Seaway and was scrapped at Calcutta, India, as NIKI R. in 1985-1986.

1969
1969:   The tanker TEXACO CHIEF (Hull#193), was christened April 10, 1969. She was renamed b.) A G FARQUHARSON in 1986 and c.) ALGONOVA in 1998. She was sold Panamanian in 2007 and renamed PACIFICO TRADER.

1973
1973:   On April 10, 1973, the ARTHUR B. HOMER departed the shipyard at Lorain, Ohio, with a new pilothouse. She had suffered extensive damage on October 5, 1972, in a head on collision with the saltie NAVISHIPPER on the Detroit River.

1977
1977:    HILDA MARJANNE ran aground on a sandbar at Sarnia after leaving the Government Dock with a cargo of corn. It was released the next day with the help of the tug DARYL C. HANNAH.

1989
1989:    The canal-sized bulk carrier IROQUOIS, b) TROISDOC (ii), was built in 1955 but left the Seaway as c) KOBA in 1983. That vessel foundered in the Gulf of Mexico, near Isla de Lobos, on this date in 1989 while en route from Tampico to Progresso, Mexico.

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