Whanganui Inlet, commonly known by its former name Westhaven Inlet or West Haven, is a large natural indentation in the northwest coast of the

South Island The South Island ( , 'the waters of Pounamu, Greenstone') is the largest of the three major islands of New Zealand by surface area, the others being the smaller but more populous North Island and Stewart Island. It is bordered to the north by ...

New Zealand New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...

. The inlet is a drowned river valley running parallel to the west coast. It is some in length and on average is about wide. A narrow channel halfway along the valley connects the inlet to the

Tasman Sea The Tasman Sea is a marginal sea of the South Pacific Ocean, situated between Australia and New Zealand. It measures about across and about from north to south. The sea was named after the Dutch explorer Abel Janszoon Tasman, who in 1642 wa ...

. This channel is located southwest of

Farewell Spit Farewell Spit () is a narrow sand spit at the northern end of the Golden Bay, in the South Island of New Zealand. The spit includes around of stable land and another of mobile sand spit running eastwards from Cape Farewell, the northern-mos ...

. It is still in a largely unspoilt natural state, with seagrass and salt marsh providing an environment friendly to sea life. It is a popular site for fishing and boating, and much of the inlet is protected by a wildlife management area and by the Westhaven Marine Reserve. 42 species of water bird have been seen in the Inlet, including South Island oyster catcher,

bar-tailed godwit The bar-tailed godwit (''Limosa lapponica'') is a large and strongly migratory wader in the family Scolopacidae, which feeds on bristle-worms and shellfish on coastal mudflats and estuaries. It has distinctive red breeding plumage, long legs, ...

knot A knot is an intentional complication in Rope, cordage which may be practical or decorative, or both. Practical knots are classified by function, including List of hitch knots, hitches, List of bend knots, bends, List of loop knots, loop knots, ...

banded dotterel The double-banded plover (''Anarhynchus bicinctus''), known as the banded dotterel or pohowera in New Zealand, is a species of bird in the plover family. Two subspecies are recognised: the nominate ''Charadrius bicinctus bicinctus'', which bree ...

and

banded rail The buff-banded rail (''Hypotaenidia philippensis'') is a distinctively coloured, highly dispersive, medium-sized rail of the rail family, Rallidae. This species comprises several subspecies found throughout much of Australasia and the south-we ...

. In 1846 it was reported that ships of up to 80 tons could cross the bar and that one had taken a cargo of coal away from outcrops on islands at the south end of the harbour. Logging continued until at least 1952, there was a flax mill and gold was mined. In 1908 the town of Rakopi was established opposite the entrance, with a telegraph office, sawmill, wharf, school and houses. Declining resources, an economic downturn and the dangerous passage for ships through the entrance caused its decline. The Benara Timber Co and Westhaven Coal Co were still operating at the south end of the Inlet in 1941.

References

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