| WOA01 | World Ocean Atlas 2001, an atlas of objectively analyzed fields of major ocean parameters at monthly, seasonal, and annual time scales. Superseded by WOA05.
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| WOA05 | World Ocean Atlas 2005, an atlas of objectively analyzed fields of major ocean parameters at monthly, seasonal, and annual time scales. Superseded by WOA09.
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| WOA09 | World Ocean Atlas 2009, an atlas of objectively analyzed fields of major ocean parameters at monthly, seasonal, and annual time scales.
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| WOA98 | World Ocean Atlas 1998, an atlas of objectively analyzed fields of major ocean parameters at monthly, seasonal, and annual time scales. Superceeded by WOA01.
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