Gulf Harbour is a suburb development some 4 km from the end of the Whangaparāoa Peninsula, and 7 km from Whangaparaoa Town Centre, towards the northern end of Auckland, New Zealand.

A limited ferry service operates between Gulf Harbour and downtown Auckland.

The results were 82.1% European (Pākehā); 6.7% Māori; 2.5% Pasifika; 15.5% Asian; 2.1% Middle Eastern, Latin American and African New Zealanders (MELAA); and 3.1% other, which includes people giving their ethnicity as "New Zealander".

Of those at least 15 years old, 1,050 (21.9%) people had a bachelor's or higher degree, 2,316 (48.3%) had a post-high school certificate or diploma, and 1,113 (23.2%) people exclusively held high school qualifications.

[8][9] Wentworth College is a secondary (years 7–13) school with a roll of 411 students.

The closest public high school to Gulf Harbour is Whangaparaoa College.