He authored 15 textbooks, most notably Oceanography: An Invitation to Marine Science, one of the most widely used marine science textbooks in the world. He also was active in popular science communication, writing for publications such as National Geographic, writing the Emmy Award-winning PBS show Oceanus, and serving as a columnist for Oceanography.
During his tenure at OCC, Garrison was awarded the Pacific Regional Faculty Award by the Association of Community College Trustees, the Excellence in College Teaching Award by the Salgo-Noren Foundation, Outstanding Marine Educator by the National Marine Technology Society, and OCC's Faculty Member of the Year.
Garrison was the first distinguished professor at OCC and the school named their facilities for honors students after him, a program which he co-founded. Each year, the honors faculty awards a few students with a fellowship in his name. He taught at OCC for 42 years and also taught at the University of Southern California as an adjunct professor.
Garrison joined the Orange Coast College (OCC) faculty in 1969, where he taught marine science courses.[5] While there, he earned a Doctor of Philosophy from the University of Southern California (USC) in marine geology and higher education.[3] USC offered him a full-time teaching position, but Garrison turned it down, electing to stay on at OCC and work as an adjunct professor part-time at USC.[6] While at OCC, he used the department's ocean observation satellite monitoring system to track Hurricane Greg to give his student surfers wave reports.[5] In 2009, he became OCC's first Distinguished professor.[5] He retired in 2011, but continued teaching an introductory oceanography course part time.[6] His last lecture at OCC was attended by 400 people.[7] When OCC renovated the facilities for honors students in 2017, they named it the Garrison Center, in honor of his co-founding of the school's Honors program.[8] Artist Bradford J. Salamon was commissioned to paint a portrait of Garrison for the facilities; as of 2025, it is on loan to the Hilbert Museum of California Art,[9] while the facilities are under construction.[10] Among his more than 65,000[7] students, Brian Alters, a professor at Chapman University, said that Garrison inspired him to become an educator.[11] Each year, faculty selects a few students to be awarded the Garrison Fellowship based on academic achievement and community leadership.[12]
Garrison met his wife, Marsha, at SDSU, they had one daughter and two grandchildren. He also wrote classical music reviews. He was diagnosed with lymphoma in 2008 and died on February 24, 2016.[5]
References
12345"Tom Garrison claims bride". The Independent. Long Beach, CA. June 26, 1968. p.37.
12345Garrison, Tom; Ellis, Robert (2018). Essentials of oceanography (8thed.). National Geographic Learning. ISBN978-1-337-09864-9.
123Fry, Hannah (2011-05-17). "Beyond the sea". Coast Report. Retrieved 2025-11-24.
12The Campanile. Long Beach, CA: Woodrow Wilson Classical High School. 1960.
↑Uzzo, Stephen Miles; Boyle, Paul J.; Breslin, Vincent; Brisson, Lisa Craig; Fraser, John; Friedman, Alan J.; Gardner, Katie; Schoedinger, Sarah; Schubel, Jerry; Yalowitz, Steven (2014). COSEE OCEAN Inquiry Group Report: Opportunities for Creating Lifelong Ocean Science Literacy. Queens, NY: New York Hall of Science. ISBN978-0-9910886-0-7.