If Jervis Bay is part of New Zealand it basically means that it should be under their jurisdiction.
New South Wales Jervis Bay National Park was created in 1995.
Hawkes Bay, New Zealand
bay of plenty
That would be any of the beaches within the Jervis Bay Territory. In 1908, territory was ceded by the New South Wales government for the purpose of creating the Federal Capital Territory (now the Australian Capital Territory), but because this was some distance inland, Territory needed to be acquired for a sea port. The Naval territory of Jervis Bay, which is the ocean port for the Australian Capital Territory, was ceded by New South Wales in 1915. Thus, any beaches in Jervis Bay are encompassed by New South Wales, but are actually not owned by NSW,
New Zealand, it is now known as Golden Bay.
Jackson Bay is located on New Zealand's western coast. It is near Mount Aspiring National Park.
New Zealand isn't "part of" anything. It's an independent country.
Wellington in the southern part of the north island of new Zealand
New Zealand is part of the Eastern Hemisphere and Southern Hemisphere.
Within Australia, the state of New South Wales completely surrounds the Australian Capital territory. It also has a curious coastal extension called Jervis Bay, the naval port for the Australian Capital Territory (which is completely landlocked). Jervis Bay is separated from the ACT, but still within NSW.
Jackson Bay & Jackson Head
This bay in New Zealand's North Island is called Hawkes Bay.