The Otamatea River is a river of the

Northland Region The Northland Region ( mi, Te Tai Tokerau) is the northernmost of New Zealand's 16 local government regions. New Zealanders sometimes refer to it as the Winterless North because of its mild climate all throughout the year. The main population ...

. A short, wide river, It flows southwest and could be considered an arm of the northern

Kaipara Harbour Kaipara Harbour is a large enclosed harbour estuary complex on the north western side of the North Island of New Zealand. The northern part of the harbour is administered by the Kaipara District and the southern part is administered by the Auckla ...

. The Otamatea is formed by the confluence of the Wairau and

Kaiwaka Kaiwaka "the little town of lights" is a settlement in Northland, New Zealand. The Kaiwaka River runs from the east through the area and joins with the Wairau River to form the Otamatea River, which drains into the Kaipara Harbour. State Hig ...

rivers and the

North Auckland Line The North Auckland Line (designation NAL) is a major section of New Zealand's national rail network, and is made up of the following parts: the portion of track that runs northward from Westfield Junction to Newmarket Station; from there, we ...

crosses at this point. Almost wide at its origin, the river widens to by its mouth opposite

Tinopai Tinopai is a settlement on the Komiti Bay, part of the Hukatere Peninsula in the northern Kaipara Harbour in Northland, New Zealand. The Otamatea River flows from the north east past Tinopai and into the harbour. Matakohe is to the north. It ...

.New Zealand 1:50000 Topographic Map Series sheet AY30 – Maungaturoto Several other broad tidal creeks flow into the Otamatea, including Raepare Creek, Awaroa Creek, Takahoa Creek and the Whakaki River on the left bank and the Arapaoa River on the right.

References

Kaipara District Rivers of the Northland Region Rivers of New Zealand Kaipara Harbour catchment {{Northland-river-stub