Mammy Johnsons River
| Mammy Johnsons River | |
| Mammy Johnsons Creek | |
| Mostly perennial river | |
| Country | Australia |
|---|---|
| State | New South Wales |
| Regions | NSW North Coast (IBRA), Mid North Coast, Upper Hunter |
| Local government area | Mid-Coast Council |
| Part of | Mid-Coast Council |
| Tributaries | |
| - left | Jeir Creek, Black Bullock Creek |
| - right | Wards River, Terreel Creek |
| Source | Great Dividing Range |
| - location | below Winns Mountain, northwest of Bulahdelah |
| - elevation | 408 m (1,339 ft) |
| Mouth | confluence with the Karuah River |
| - location | north northwest of Stroud |
| - elevation | 37 m (121 ft) |
| Length | 55 km (34 mi) |
| National park | Ghin-Doo-Ee |
Mammy Johnsons River, a mostly perennial river of the Mid-Coast Council system, is located in the Mid North Coast and Upper Hunter regions of New South Wales, Australia.
Mammy Johnsons River rises on the southwestern slopes of the Great Dividing Range, below Winns Mountain, north northwest of Bulahdelah, and flows generally north, west and south, joined by four tributaries including Wards River, before reaching its confluence with the Karuah River north northwest of Stroud. The river descends 371 metres (1,217 ft) over its 55 kilometres (34 mi) course.
Coordinates: 32°15′S 152°03′E / 32.250°S 152.050°E
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Wikipedia