The Clarence River is situated in northeastern New South Wales, Australia. The river originates on the watershed that marks the Queensland border. After flowing south and northeast for 394 km it then empties into the Pacific Ocean at Yamba. On it's journey it passes through the towns of Grafton, Ulmarra, Cowper/Brushgrove, Maclean and Harwood. Its chief tributaries are the Mann River, Nymboida River, and Orara River. The river features many large river islands, including Woodford Island, Chatsworth Island, and Harwood Island. The river supports a large prawn trawling and fishing industry. Motto: Orta Recens Quam Pura Nites (Newly Risen, How Brightly You Shine) Nickname: First State, Premier State Other Australian states and territories Capital Sydney Government Governor Premier Const. ... Motto: Audax at Fidelis (Bold but Faithful) Nickname: Sunshine State/Smart State Other Australian states and territories Capital Brisbane Government Governor Premier Const. ... This article needs to be cleaned up to conform to a higher standard of quality. ... Grafton is the name of several places. ... McLean, MacLean, or Maclean refers to: People: Alexander McLean a. ... The Orara River is a significant tributary of the Clarence River, located in northern New South Wales, Australia. ... Woodford Island is an inland island in the Far-North Coast of New South Wales. ...