Sunrise at Balonne River

Lower Lachlan

Key Waypoints and Information

The main section of the river is below Cowra. This starts off in the lower inland slopes of the Great Dividing Range but is mostly on the flat expansive alluvial plains of the South West Slopes and Riverina regions that provide fertile agricultural land for many farms.

Key Waypoints

  • 253 km(0 km)

    Cowra

    Low and high bridge
    Distance between locations 253 km Elevation 285 m Slope 1.57‰
    Coordinates 33° 50' 3.5" S, 148° 41' 3.1" E
    Population 9,800 Supermarket(s) Climate
    Gauge: Cowra, BOM; WaterNSW
    Flood: minor: 8.5 m, moderate: 10.7 m, major: 13.4 m
    Flow: no flow: 0.91 m, recommended: 1.2 m to 1.6 m plus

    On a good flow this section has high banks lined with river gums with a similar feel to areas on the upper Murrumbigie but with more farms. Being a narrower river, you do have to take more care with the willow trees as you head down. It should be good in almost any flow.

    There is an extremely detailed guide for this section by Steve Howard on Waterways Guide.

    Flowing river

    My Personal Journey

    Date 15 Jan 2022 Flow 3.9 m 8,200 ML/day @ Corwa

    I started with a great 5.5 kph flow assist for the first 150 km that kept me on my toes.

  • 313 km(60 km)

    Gooloogong

    high bridge seen from the river
    Distance between locations 59.7 km Elevation 264 m Slope 0.35‰
    Coordinates 33° 36' 22.7" S, 148° 25' 55.2" E
    Population 300 General Store
    Gauge: Nanami, WaterNSW
    Flow: no flow: 0.1 m, recommended: 0.45 m to 1.07 m plus
  • 416 km(162 km)

    Forbes

    high bridge seen from the river
    Distance between locations 102.5 km Elevation 237 m Slope 0.26‰
    Coordinates 33° 24' 8.3" S, 148° 1' 11.3" E Date Lachlan Valley Way
    Population 8,400 Supermarket(s) Climate
    Gauge: Cottons Weir, BOM; WaterNSW
    Flood: minor: 3.5 m, moderate: 5.3 m, major: 6.6 m
    Flow: no flow: 0 m, recommended: 0.36 m to 0.63 m plus

    About 40 km is a distinctive ridgeline that the river cuts through and this acts as a bit of a choke. Jemalong Range is to the south, Corridgery Ridge to the north. Sometimes referred to as Gunning Gap, but this is the next gap north that separates the break between Corridgery Ridge and Gunning Ridge. In high flows, flooding is more likely to be found upstream of the gap. Jemalong Weir is built on the river at the gap.

    My Personal Journey

    Date 16 Jan 2022 Flow 2.5 m 11,300 ML/day @ Forbes

    Current slowed to a more managable 3 to 4 kph assist around Forbes. The high flow became more noticable as the banks fell away.

    A minor flood Forbes is 3.5 m.

    view from high above the river plains
    Jemalong Weir
    Distance note 40 km from Forbes Elevation 228 m
    Gauge: Jemalong Weir (Downstream), BOM; WaterNSW
    Flood: minor: 7.2 m, moderate: 7.5 m, major: 7.7 m
    Flow: no flow: 0.1 m
    Weir

    There are two main divides in the river downstream at Island and Bumbuggan creeks.

    Island Creek

    Taking Island Ck is 52.4 km, while staying fully on the Lachlan River is 70.1 km to the point they rejoin.

    Taking Island Ck to Condobolin is 101.1 km, which compares to 74.3 km if you stayed on the Lachlan but followed the flow down Bumbuggan Ck to Condobolin.

    As most flow stays with the Lachlan, I would not recommend taking Island Ck.

    My Personal Journey

    Date 17 Jan 2022 Flow 5.93 m 4,150 ML/day @ Island Creek at Fairholme

    I did take pause and wonder what creek to take at the outflow. Island Creek seemed to have enough water flowing down it to be easily fessible, but I stayed on the Lachlan.

    Weir
    Bumbuggan & Goobang Creeks

    Bumbuggan Creek flows into Goobang Creek and rejoins the Lachlan River at Condobolin. The majority of the flow goes into Bumbuggan Ck and you could easily miss where the Lachlan diverges if you are not paying attention to a map.

    The combined 65.3 km for the Bumbuggan (11.3 km) and Goobang (54 km) creeks to Condobolin is 4.8 km shorter than staying on the Lachlan River (70.1 km).

    I would highly recommend taking Bumbuggan Creek and to follow the flow down to Condobolin.

    My Personal Journey

    Date 18 Jan 2022 Flow 3.38 m 5,050 ML/day @ Bumbuggan Offtake
    Date 18 Jan 2022 Flow 3.58 m 940 ML/day @ Mulgutherie, Lachlan River

    Without looking I didn't notice any "outflow" down the Lachlan and Bumbuggan Creek felt like the only option.

    Bumbuggan felt like a small stream, but Goobang was flatter and wider, more of what you would expect of a large inland river.

  • 631 km(378 km)

    Condobolin

    Distance between locations 215.4 km Elevation 186 m Slope 0.24‰
    Coordinates 33° 5' 29.4" S, 147° 8' 49.6" E Date The Gipps Way
    Population 3,500 Supermarket(s) Climate
    Gauge: West Condobolin Weir, BOM; WaterNSW
    Flood: minor: 5.2 m, moderate: 5.9 m, major: 6.7 m
    Flow: no flow: 1.35 m, recommended: 1.5 m to 1.8 m plus

    My Personal Journey

    Date 19 Jan 2022 Flow 1.63 m 3,050 ML/day @ Goobang Creek
    Date 19 Jan 2022 Flow 4.74 m 9,500 ML/day @ Condobolin Weir

    I didn't even notice where the Lachlan rejoined with two thirds of the flow. Care should be taken around the willows just upstream of the Goobang Creek weir.

  • 763 km(509 km)

    Euabalong

    semi-empty street
    Distance between locations 131.7 km Elevation 158 m Slope 0.21‰
    Coordinates 33° 6' 43.2" S, 146° 28' 34.3" E Date Lachlan Valley Way
    Population 200

    No stores?

    My Personal Journey

    Lake Cargelligo

    Date 21 Jan 2022 Flow 1.47 m 8,350 ML/day @ Lake Cargelligo Weir

    Willandra Offtake

    Date 23 Jan 2022 Flow 1.58 m 6,500 ML/day @ Lachlan at Willandra Weir
    Date 23 Jan 2022 Flow 2.46 m 620 ML/day @ Willandra Creek Rd Br

    Highly regulated and concerns about uncontrolled offtake diverting most of the water dissipated quickly.

  • 1,038 km(785 km)

    Hillston

    Street view
    Distance between locations 275.5 km Elevation 121 m Slope 0.13‰
    Coordinates 33° 29' 0.2" S, 145° 32' 1.7" E Date Swing Bridge
    Population 1,450 Supermarket(s) Climate
    Gauge: Hillston Weir, BOM; WaterNSW
    Flood: minor: 2.4 m, moderate: 2.8 m, major: 3 m
    Flow: no flow: 0.09 m, recommended: 0.49 m to 0.9 m plus

    The river divides at Torriganny Creek (41.9 km) that rejoins the Lachlan 51.7 km downstream above Booligal. More flow seems to go this way, but there are two irragation offtakes and two distributaries on Torriganny Creek that could take significant amounts of the water out of the system. I would advice scouting out the flow along the creek before paddling this.

    My Personal Journey

    Date 25 Jan 2022 Flow 2.20 m 4,725 ML/day @ Hillston Weir

    Pleasant paddling became extremely difficult downstream of Torriganny Creek, the hardest of the entire trip. Floodplaining above Hillston meant I couldn't tell if Torriganny had rejoined.

  • 1,240 km(987 km)

    Booligal

    River view
    Distance between locations 201.9 km Elevation 93 m Slope 0.14‰
    Coordinates 33° 51' 44.6" S, 144° 53' 7.1" E Date Cobb Hwy
    Population 100
    Gauge: Booligal Weir, BOM; WaterNSW
    Flood: minor: 2.4 m
    Flow: no flow: 0.16 m, recommended: 0.51 m to 0.75 m plus

    Hotel and maybe a general store.

    My Personal Journey

    Date 28 Jan 2022 Flow 2.54 m 2,800 ML/day @ Booligal Weir
  • 1,494 km(1,241 km)

    Oxley

    Distance between locations 253.8 km Elevation 73 m Slope 0.08‰
    Coordinates 34° 11' 51.0" S, 144° 6' 38.2" E Date Oxley Rd Crossing
    Population 160
    Gauge: 4 Mile, WaterNSW
    Flow: no flow: 0.08 m, recommended: 0.83 m to 2.02 m plus

    Old building standing in a field

    No stores or facilities other than the Telstra payphone hidden at the end of Cunningham Street. The 4 Mile gauge is about 15 km upstream.

    Slow creek

    My Personal Journey

    Date 29 Jan-1 Feb 2022 Flow 2.08 m 930 ML/day @ 4 Mile Weir
  • Great Cumbungi Swamp

    birds sleeping on a fence
    Distance between locations 253.8 km Slope ‰‰
    Coordinates 34° 16' 34.3" S, 143° 59' 53.5" E
    Gauge: End of System, WaterNSW
    Gauge: SW Floodplain Levee at Wetspot, WaterNSW

    Good flows will make it into the Great Cumbungi Swamp, but only large floods make it to the Murrumbidgee River.

    The "End of System" gauge is in the main channel of the river within the heart of the swamp. I traversed past this at 0.8 m where the level within the swamp was great, but water was very low leaving the swamp at this height. I believe that the "SW Floodplain Levee at Wetspot" guage is behind the levee in the channel that is chocked with reeds. At 0.35 m there was a slight flow from the swamp into the Lachlan and this guage may be an indication for this.

    Small stream

    As you near the end, the natural river course is blocked by multiple levees and channels. The following diagram shows the course I took. The original natural river course is in red, my track is in orange and the channels and / or levees are in blue.

    Map

    Portages around reedy sections become common around the 16 km marker and impassible well before the 15 km marker. By share luck, cutting across towards the meandering curve at marker 15 directed me right to the start of the road along the levee.

    I would estimate that I had about 500 m where I was dragging my kayak through vegetation while in ankle to knee high water. Once I was on the road, I had 2 km portage along dirt roads to where I was able to rejoined the Lachlan. The river was not flowing here until it meet another stream that had managed to bypass the levee.

    My Personal Journey

    Date 2-3 Feb 2022 Flow 0.81 m @ End of System

    Final section of the Lachlan had some major reed blockages, involving a couple of portages. The swamp itself was a great height to paddle, although the exit became clogged with reeds and a long portage was required.

  • 1,547 km(1,294 km)

    Murrumbidgee River

    Distance between locations 53.3 km Elevation 67 m Slope 0.11‰
    Coordinates 34° 21' 18.0" S, 143° 57' 1.8" E

    As noted, this only flows during larger flood conditions. It is 131 km from Balranald, 235 km from the Murray.

    Log Jam in creek

    Date 3-4 Feb 2022 Flow 5.67 m 9,300 ML/day @ Redbank Weir D/S

    Right at minor flood flow that provided a fast and enjoyable ride from exiting the Lachlan via a large floodplain and down to Balranald. Fast flowing but fairly gentle big water and easy enough to find dry camp sites.