HMS Carron (M2004): From a Reserve Sea Tender at Bristol to the Bangladesh Navy

A River-Class Minesweeper for the Reserves

HMS Carron was built by Richards at Lowestoft, launched on 23 September 1983 and commissioned on 29 September 1984, a River-class minesweeper displacing between 850 and 890 tons, measuring 47 metres in length with a 10.5-metre beam.

The name has a better story behind it than most. River-class ships were named after British rivers, and the Carron is a short Scottish river running through Falkirk to the Forth, which would be unremarkable except for what was built on its banks. The Carron Company ironworks, founded there in 1759, gave the Royal Navy the carronade: a short, fat, cast-iron smoothbore that first went to sea in 1778 and was formally accepted by the Admiralty the following July. It was deliberately a low-velocity weapon, which sounds like a defect and was the entire point, because a slower shot striking a wooden hull throws far more splinters about inside it, and splinters were what actually killed people in an age-of-sail action. The fleet called it the smasher. Its invention is claimed both for Charles Gascoigne, who ran the works, and for General Robert Melville, and the argument has never been settled. It stayed in service until the 1850s. So a small reserve minesweeper of the 1980s carried the name of the place that armed Nelson's navy at close range.

Powered by two Ruston diesel engines producing 3,040 horsepower for a top speed of 14 knots, and carrying a crew of 30 alongside a single 40mm Bofors gun, she was commissioned specifically to serve as a sea tender for the Severn Division of the Royal Naval Reserve, based at Bristol, giving reservists regular, hands-on experience of life and duties aboard a genuine minesweeper.

The class existed to solve one specific problem, and it is worth understanding because it is the opposite of what most people assume a minesweeper does. By the 1980s the Royal Navy had a good fleet of minehunters, ships that find an individual mine with sonar and destroy it where it lies. What it did not have was anything that could deal with mines moored deep, in the sort of water a submarine uses, quickly and over a large area. The answer was Extra Deep Armed Team Sweeping: several ships steaming in formation, towing a shared wire sweep well astern and far below them, cutting moorings across a wide front. The twelve Rivers were built specifically to do that, with the Wire Sweep Mark 9 aboard, and they were built of steel, because a sweeper working a wire hundreds of feet below and behind her does not need the non-magnetic hull a hunter sitting directly over a mine absolutely does.

The other unusual thing about them is who crewed them. Eleven of the twelve were assigned to Royal Naval Reserve divisions around the country, which is why Carron spent her career as the Severn Division's ship at Bristol. It was a serious arrangement rather than a token one: part-time reservists took a real warship across the Atlantic to Halifax, and to Rotterdam and Gibraltar, and did real team-sweeping exercises in her, and the class as a whole formed the 10th Mine Countermeasures Squadron at Rosyth.

The Severn Division arrangement is worth understanding because it was more serious than the phrase reserve training suggests. The division's shore establishment is HMS Flying Fox at Bristol, and Carron was its sea tender, which meant she was the ship in which its part-time officers and ratings actually learned their trade. The Royal Naval Reserve of that era was not a weekend club with a borrowed launch. It had a real operational task in war, which was mine countermeasures, because clearing mines is manpower-intensive, geographically fixed and exactly the sort of job you can train people for in peacetime and call them up for at need. Eleven of the twelve Rivers were allocated to divisions around the country on that basis, and together they formed the 10th Mine Countermeasures Squadron at Rosyth. The class was in effect the sea-going arm of the entire Royal Naval Reserve, and Carron was Bristol's share of it.

A Decade of Reserve Training

HMS Carron served from 1984 through to 1993, spending her career combining reservist training with genuine mine countermeasures exercises and deployments. In 1985 she crossed the Atlantic for Exercise Maplehaul, operating alongside other minesweepers out of Halifax, Nova Scotia, before sailing on to Dartmouth, and the following year she took part in Squadex 86 alongside her sister ships HMS Ribble, HMS Biter and HMS Orwell, with further deployments to Rotterdam and Gibraltar, giving the reservists who trained aboard her real experience of the kind of long-distance deployment that a full-time naval career would demand.

The 1985 Atlantic crossing deserves more than a clause. Exercise Maplehaul took her to Halifax, Nova Scotia and on to Dartmouth, which is roughly two and a half thousand miles of open ocean in an eight-hundred-and-fifty-ton ship with a crew of thirty, most of them part-timers with civilian jobs to go back to. A River is forty-seven metres long and does fourteen knots. She is not a bad sea boat, because she was drawn from a commercial offshore hull and those are built to stay out in weather, but she is small, and the North Atlantic in a small ship is a long, wet, uncomfortable business whoever is driving. Doing it with a reserve crew was the point rather than a stunt: it demonstrated that the arrangement produced people who could actually take a warship somewhere. The following year she was team-sweeping with Ribble, Biter and Orwell in Squadex 86 and calling at Rotterdam and Gibraltar. The sisters she worked with are covered in the articles on HMS Ribble (M2012) and HMS Orwell (M2011).

She also carries the battle honour Baltic 1855, inherited from earlier vessels to bear the Carron name, a small but meaningful link to a naval heritage stretching back well over a century.

The Baltic 1855 honour is worth unpacking too, because the campaign it commemorates is almost forgotten and it produced one of the first genuine examples of industrial mass production in Britain. In the Crimean War the Russian Baltic fleet simply refused to come out of its fortified harbours, and the water around those harbours was far too shallow for the allied ships of the line to get at them. The answer was to build a fleet of small, shallow-draught steam gunboats from scratch. A hundred and fifty-six of them were produced in four classes to W. H. Walker's designs, in private yards and royal dockyards at once, with the engines coming from John Penn of Greenwich and Maudslay, Son and Field of Lambeth. Over a hundred and fifty sets of marine engines in two years, to a common pattern, is a remarkable thing for the 1850s and is usually cited as an early instance of what the twentieth century would call mass production. A Carron was among the ships that earned the honour, and a hundred and thirty years later the name came back on a ship built for exactly the same reason: to work in shallow water where the big ships could not go.

A New Career in Bangladesh

HMS Carron departed Bristol in 1993 and was paid off on 23 October that year, her decade of reserve training service complete.

It did not survive the peace dividend. The review of the Reserve's future in 1993, and the defence cuts that came with it, took the whole class out of Royal Naval Reserve service at a stroke, which is why a ship commissioned in 1984 was paid off in 1993 with barely nine years behind her. The sea-going arm of the Royal Naval Reserve went with them. The ships themselves were sold abroad, to Brazil, to Bangladesh and to Guyana, and several of them are still working; three of them went to Brazil in the same package that took four Type 22 frigates south at the same time. Carron went to Bangladesh.

It is worth saying plainly what the 1993 decision cost, because it is not obvious from a line about defence cuts. The consultative document withdrew all eleven of the minesweepers assigned to the Royal Naval Reserve at a stroke, and in doing so it took away the sea-going Reserve's only real training tool. A Ton or a River was about the smallest ship in which an officer or rating can actually learn and practise the basic trade of the Navy: ship handling, coastal and ocean navigation, working in company with other ships, signals, firefighting, damage control and gunnery. You cannot teach any of that properly in a classroom or a simulator, and you certainly cannot teach it in a shore establishment on a Tuesday evening. When the ships went, the divisions kept their buildings and their people but lost the thing that made them sailors, and the Royal Naval Reserve became what it largely is today: a reserve of specialists who augment the fleet ashore and afloat rather than a body that takes its own ships to sea. Whether that was the right call is still argued about in wardrooms. What is not arguable is that a ship commissioned in 1984 was paid off in 1993 with barely nine years behind her, in perfectly good order, and sold abroad where she is still working.

What happened to the twelve of them afterwards is a small map of the post-Cold-War world. Four were taken off mine warfare altogether and sent to the Northern Ireland Squadron to replace the elderly Tons patrolling the province's waterways, among them HMS Blackwater and HMS Arun. Three went to Brazil in the same package as four Type 22 frigates, among them HMS Humber. Carron went to Bangladesh, and so did HMS Helford and HMS Dovey. One went to Guyana. A class built to sweep Soviet mines out of the Western Approaches is now, in large part, surveying and patrolling the Bay of Bengal and the South Atlantic, which is not what anybody at Richards of Lowestoft had in mind in 1983.

She then spent close to two years out of active service before being sold to Bangladesh, entering service with the Bangladesh Navy as BNS Saikat on 27 April 1995, giving a ship that had spent her Royal Navy career training part-time reservists in home waters a notably substantial second life with a full-time operational navy on the other side of the world, continuing the mine countermeasures work she had originally been built for in an entirely different maritime environment. She was still recorded in active Bangladesh Navy service as of 2020, meaning her second career has, by now, comfortably outlasted her first.

The second career deserves its own weighing. Carron spent nine years in the Royal Navy and has now spent thirty in the Bangladesh Navy, which is to say that by any measure that counts sea time she is a Bangladeshi ship that happened to start in Bristol. That is not a demotion. Bangladesh has one of the most demanding coastlines in the world to look after: an enormous, shifting delta, shallow and silty, carrying the shipping that feeds a hundred and seventy million people, and subject to cyclones that arrive with very little warning. A shallow-draught vessel of thirty crew that can keep the sea, work close inshore and be maintained without a first-rate dockyard behind her is exactly the right tool for that, and it is the same set of qualities that made her right for a reserve division on the Bristol Channel. The design was cheap and unglamorous and it turned out to be one of the more durable things the Royal Navy bought in the 1980s.