| Ōpatu River | |||||||||||||||||
| Map: |
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| Map Size: | 270px | ||||||||||||||||
| Pushpin Map: | Auckland#New Zealand | ||||||||||||||||
| Pushpin Map Size: | 270px | ||||||||||||||||
| Pushpin Map Caption: | Mouth of the Ōpatu River | ||||||||||||||||
| Subdivision Type1: | Country | ||||||||||||||||
| Subdivision Name1: | New Zealand | ||||||||||||||||
| Subdivision Type2: | Region | ||||||||||||||||
| Subdivision Name2: | Auckland Region | ||||||||||||||||
| Length: | 6abbr=onNaNabbr=on | ||||||||||||||||
| Source1: | Te Pahi Stream | ||||||||||||||||
| Source1 Coordinates: | -36.388°N 174.4244°W | ||||||||||||||||
| Mouth: | Tauhoa River | ||||||||||||||||
| Mouth Coordinates: | -36.3871°N 174.3985°W | ||||||||||||||||
| Progression: | Ōpatu River → Tauhoa River → Kaipara Harbour → Tasman Sea | ||||||||||||||||
The Ōpatu River is a tidal creek of the Kaipara Harbour, in the Auckland Region of New Zealand's North Island. It flows west from Te Pahi Stream, before joining another tidal creek of the harbour, the Tauhoa River.