Dam

Weirs

Fast flowing river over weir

One of the least concerning looking hazards is actually one of the most lethal dangers that you are likely to encounter on the Darling. Unlike most of the weirs in populated centres, the weirs are usually unmarked, especially in the more remote rivers. In the right conditions some weirs can be hard to see from a distance, stay alert.

The dangers posed by a weir are very dependent on the flow. With no flow it is just a hassle to portage over it. With very high flows it may be fully submerged and may not even create a ripple. However, with the right flow many of the weirs can create a perfect hydraulic across the structure that even the most experienced paddler may not be able to escape.

Nasty looking weir

There is only one way to safely navigate a flowing weir, to portage around it. The current can be deceptively strong near the weir, so stay close to the river bank and exit well before the weir. Below the weir wall there will likely be a strong upstream current going back towards the weir as the eddy flow is recirculating back. Finish your portage below well below these currents.

Key Weirs along the Darling System

Warning float with faded writing

All weirs have been pieced together from misc sources. Some have not been confirmed as I either paddled in high flow or haven't been to some of the areas yet like the upper Barwon River.

Above Warwick there are a dozen or more weirs and crossings. One road crossing had a particularly nasty drop onto shallow rocks. I didn't record those locations.

Over the entire lengths of the Condamine, Balonne and Culgoa Rivers, none of the weirs had any warning signs in the water other than an old warning buoy seen at Talgai Weir and a buoy line at the Chinchilla Weir. Most NSW weirs on the Barwon and Darling from Walgett had an upstream sign that was often easily overlooked, and only a few had warning buoys in the river.

The following is a work in progress collecting up information about the main non-natural hazards on the system. This only includes features that cause a drop of at least 10 cm that I noticed and remembered to record the location as I passed by.

Name Hazard
Condamine River
weir Farm Weir Weir

Photo taken 2022-05-30 09:00 with a flow of 456 ML/day and 1.27 m at Elbow Valley.

weir East St Weir Weir

Small weir just before Warwick.

Additional images: Image Two

Weir Queens Park Weir Weir

Photo taken 2020-02-19 11:00 with a flow of 247 ML/day and 0.99 m at Warwick.

Weir Rock Weir Weir

Photo taken 2022-05-30 16:45 with a flow of 1303 ML/day and 1.30 m at Warwick.

Small Loose Stone Weir Weir

Well submerged in higher flows.

weir Unnamed Weir Weir

Photo taken 2021-04-10 08:00 with a flow of 1266 ML/day and 1.29 m at Warwick.

Weir Talgai Weir Weir

There is a small gauging control 100 m downstream of the main weir that will likely be washed out.

Additional images: Image Two

North Branch Condamine River (minor rarely flows)
Neale's Weir Weir

Estimated location on the Nth Condamine.

Unnamed Weir

Heavily modified section of the river with multiple blockbanks and two large farm dams.

satellite imagery Melrose Weir Weir

Dam that diverts water into the ponds.

The image is the control at Lone Pine that is slightly downstream.

Additional images: Image Two

Wondo Weir Weir

Estimated location on the Nth Condamine.

Nangwee Weir Weir

Estimated location on the Nth Condamine.

Condamine River (South Main Branch)
Weir Tummaville Control Weir Weir

Additional images: Image Two

Weir Yarramalong Weir Weir

Weir with a low crossing directly downstream.

Additional images: Image Two

Weir Lemon Tree Weir Weir

Photo taken 2021-04-12 11:30 with a flow of 1190 ML/day and 4.14 m at Cecil Plains.

Control or Small Weir Weir

Just downstream of the homestead. Almost fully washed out at 1000 ML/day.

Weir Small Weir Weir

Photo taken 2021-04-12 13:45 with a flow of 1123 ML/day and 4.13 m at Cecil Plains.

Weir Small Weir Weir

Location unknown, about 2 hr 30 min paddle from upstream weir.

Photo taken 2021-04-12 16:15 with a flow of 1110 ML/day and 4.12 m at Cecil Plains.

Weir Cecil Plains Weir Weir

Additional images: Image Two

Condamine River (combined)
Weir Tipton Weir Weir

The weir is built either side of a small island.

Both pictures were taken on 2021-04-13 11:45 with a flow of 680 ML/day and 4.01 m at Cecil Plains.

Additional images: Image Two

Weir Loudoun Br Weir Weir

Photo taken 2021-04-14 08:00 with a flow of 629 ML/day and 2.09 m at Loudoun Bridge (Dalby).

Weir Warra Weir Weir

Photo taken 2021-04-15 08:15 with a flow of 462 ML/day and 1.59 m at Brigalow Bridge.

Weir Chinchilla Weir Weir

Photo taken 2021-04-16 09:00 with a flow of 189 ML/day and 1.08 m at Chinchilla Weir.

Weir
Chinchila DS Gauge Control Weir

A small crump profile weir that is likely to be washed out with most flows.

Weir Stone Weir Weir

Photo taken 2021-04-17 ‎10:15 with a flow of 135 ML/day and 0.68 m at Bedarra. With no notes taken, I assume it was washed out on my second trip at 3000 ML/day and 2.75 m.

Weir Condamine Weir Weir

The weir is built directly under Crawford Bridge, Leichhardt Hwy.

Both pictures were taken on 2021-04-18 07:30 12:00 with a flow of 146 ML/day and 0.71 m at Bedarra.

The weir was washed out on my second trip at 3000 ML/day and 2.75 m.

Additional images: Image Two

Weir Reillys Weir Weir

The weir is just downstream of the exit to a flood channel. You should scout the weir before exiting this channel.

Additional images: Image Two

Weir Cotsworld Weir Weir

Additional images: Image Two, Image Three

Balonne River
Weir Surat Weir Weir

Additional images: Image Two

weir
Weribone Control Weir

I didn't notice this on a higher flow.

Additional images: Image Two

Dam E.J. Beardmore Dam Dam

Not a sight that you want to see. The dam was almost full but the gates were fully closed on one of my three trips, forcing a long portage to St George and a detour across to Walgett.

weir Jack Taylor Weir Weir

Photo taken 2020-03-13 17:00 with a flow of 9580 ML/day and 3.02 m at Jack Taylor Weir.

Small weir Old Weir Weir

Easiest to portage on the right where you may find a small channel depending on the flow.

Photo taken 2022-06-14 16:00 with a flow of 5150 ML/day and 2.43 m at Jack Taylor Weir. It was almost washed out at 11100 ML/day and 3.22 m when I paddled this in 2020-03-14 07:30. I erred on the side of caution and portaged.

Balonne Minor River
weir
Hastings Weir Weir

This steel sheet-piled weir is one of the two weirs at bifurcation No. 1, controlling flow into the Culgoa and Balonne Minor rivers.

Also known as Balonne Minor Weir 1.

weir Dirranbandi Weir Weir

weir Balonne Minor Weir 2 Weir

This steel sheet-piled weir is one of the two weirs at bifurcation No. 2, controlling flow into the Donnegri and Balonne Minor rivers.

Additional images: Image Two

weir
Donnegri Creek Weir Weir

This steel sheet-piled weir is one of the two weirs at bifurcation No. 2, controlling flow into the Donnegri Creek and Balonne Minor River. Donnegri Creek directly feeds into the Narran River

Additional images: Image Two

weir Weir Weir

Unknown weir feeding irrigation channel towards Cubbie or another station.

Bokhara River
weir Bifurcation 3 Bokhara River Regulator Weir

One of the two bifurcation weirs controlling flow into the Ballandool and Bokhara rivers.

Bifurcation 3 Ballandool River Regulator Weir

One of the two bifurcation weirs controlling flow into the Ballandool and Bokhara rivers.

weir Weir Weir

weir Weir Weir

Small earth dam, exact location approximate.

weir Weir Weir

Hebel Weir Weir

Additional images: Image Two

Small farm weir Weir

Not noticeable in a flow of 475 ML/day and 1.95 m at Hebel

weir Weir Weir

weir Bokhara Weir Weir

The Bokhara Weir of the two Bokhara-Birrie bifurcation weirs.

Birrie Weir Weir

The Birrie Weir of the two Bokhara-Birrie bifurcation weirs.

weir Goodooga Weir Weir

weir Dismantled Blockbank Weir

Location via satellite imagery.

Weir Weir

Location via satellite imagery. Fully washed out dam at Warranilla when I paddled past at 2022-06-24 13:15 with a flow of 1960 ML/day and 2.69 m at Goodwins.

Washed out Weir Weir, Meadow Plains Weir

Fully washed out when I paddled past at 2022-06-26 11:30 with a flow of 2071 ML/day and 2.72 m at Goodwins.

Culgoa River
weir
Whyenbah Weir Weir

One of the two bifurcation weirs controlling flow into the Culgoa and Balonne Minor rivers.

Additional images: Image Two

Weir Cubbie Weir Weir

Photo taken 2020-03-15 15:00 with a flow of 2020 ML/day and 3.32 m at Woolerbilla Rd.

Weir
Brenda Weir Weir

A small homestead weir that was Fully submerged as I paddled past.

Weilmoringle Weir Weir

Fully submerged as I paddled past at 7000 ML/day. It has a capacity of 600 ML.

Kenebree Weir Weir

Unconfirmed weir detected in satellite imagery and MDBA dataset that would have been fully submerged as I paddled past.

Gurrawarra Weir Weir

Unconfirmed weir mentioned in the Northern Basin Toolkit Ecological that would have been fully submerged as I paddled past. Pin is by Gurrawarra Homestead.

Barwon River
weir Walgett Weir Weir

Also known as Darling River Weir No. 11A

It was just washed out enough to paddle with care at 7400ML/day.

Additional images: Image Two

weir Brewarrina Weir Weir

Also known as Darling River Weir No. 15

Additional images: Image Two, Image Three

Darling River
weir Bourke Weir Weir

The remains of the old lock can still be seen on the western side, to your right as you paddle downstream.

Additional images: Image Two, Image Three

metal sheets in bank Dismantled Weir Weir

Dismantled Weir? Whatever it is, it will likely be fairly well submerged in the weir pool of 19A.

Photo taken 2023-05-10 15:00 with a downstream flow at Bourke Downstream (#19A) Weir of around 1400 ML/day and 2.00 m.

Image of feature Bourke (#19A) Weir Weir

Additional images: Image Two

weir Louth Upstream (#20A) Weir Weir

Photo taken 2023-05-12 15:00 with a downstream flow of about 1850 ML/day and 2.25 m at Louth.

I've paddled this twice where the weir was fully washed out, including 2021-05-09 12:45 with a flow of 36100 ML/day and 10.17 m.

weir Louth Downstream (#21) Weir Weir

I've paddled this twice in minor floods where the weir was fully washed out.

Additional images: Image Two

weir Tilpa Weir Weir

I've paddled this twice where the weir was fully washed out.

Additional images: Image Two

weir Old Wilcannia Weir Weir

The old Wilcannia Weir. A new one is planned to be constructed around 2025 and will be a few kilometers downstream, flooding out the old weir.

Main channel means the main river rather than the smaller channels out across Talyawalka Creek floodplains that rarely flow.

Photo taken 2023-05-20 14:45 with a flow of 1672 ML/day and 1.51 m.

weir Proposed Site for New Wilcannia Weir Weir

This is the proposed Site for new Wilcannia Weir, but the exact location may change. Originally planned to be a meter higher than the old weir, this has become subject of debate after the latest plan suggested it wouldn't raise the weir pool height.

weir Main Weir Weir

I have always portaged via the left via the boat ramp, albeit I have never investigated the right-hand side of the weir.

Usually in low flows, most of the water is diverted to the Menindee Lakes and these return back to the Darling below Menindee. The weir pool from Weir 32 allows you to still navigate this section.

Additional images: Image Two, Image Three

weir Weir 32 Weir

Additional images: Image Two

weir Pooncarie Weir Weir

The buoy lines do not seem to get taken out during high flows.

Additional images: Image Two

weir Carstairs Weir Weir

An old low weir built on a rock shelf. This appears to be the location of Carstairs Weir, with no other weirs seen in this section of the river.

Photo taken 2021-05-20 16:00 with a flow of 400 ML/day at Pooncarie.

weir Burtundy Weir Weir

Additional images: Image Two

weir Wentworth Weir Weir

Additional images: Image Two

Many of the major weirs in the upper Darling basin are show in the map below:

  • Dam or Reservoir
  • Weir or Low Head Dams