Please select your home edition
Edition
Noble Marine 2022 YY - LEADERBOARD

Five facts and figures to know about the Manta

by The Sea Cleaners 1 Mar 2021 05:02 GMT

Three years of research and development and tens of thousands of hours of work were necessary to conceive the final design of the Manta and integrate all its technological innovations.

The result?

A one-of-a-kind sailboat that removes pollution from the oceans:

  • reconciling performance and energy sobriety,
  • intervening on both the corrective and preventive levels,
  • providing a complete and versatile response to the scourge of plastic pollution.

This ambassador boat will also aim to change the way people consider plastic pollution, by showing that solutions exist in the face of this ecological disaster, and that collection and recovery technologies are effective, affordable and economically viable.

A giant sailboat on the attack of oceanic plastic pollution

The first concentrated ecology and technology factory ship capable of collecting, processing and recovering large quantities of marine plastic waste.

Key figures of the Manta

Length: 56,5 meters
Width: 26 meters
Height: 62,5 meters
Total weight:
1,600 tons empty
1,900 tons loaded with food and equipment needed for an expedition
Draught: 3,1 meters
Transit speed:
6 knots on average (maximum speed)
8 knots (maximum speed)
12 knots (top speed)
Collection speed: 2 to 3 knots
Number of people abord:
34 people abord
22 crew members including 3 operators for waste sorting and 2 operators for the waste to-energy conversion unit
12 passengers (including 6 to 10 scientists)
Collection system span: 46 meters (with outrigging deployed)
Collection capacity per hour: 1 to 3 tons per hour
Collection target per year: From 5,000 to 10,000 tons per year
Size of waste collected: From 10 millimeters
Collection depth: 1 meter below the surface
Average duration of a collection campaign: 3 weeks
Days operational per year: 300 days per year
Capacity to repurpose waste (% pyrolyzed waste and energy produce): 95 to 100%
Storage capacity (all waste combined): 206 m3
Boat autonomy: 75% autonomous (without consuming fossil energy)
Area on-board dedicated to events raising awareness: Approximately 200 m"
Area on-board dedicated to scientific research: Approximately 50 m"
Sails surface area: 1 500 m"
Mobility: 3,500 nautical miles (6,500 km) the equivalent of a transatlantic crossing
Number of people and entities working on the development of the Manta:
5 research laboratories
17 external partners or subcontractors
58 engineers, technicians and researchers
3 years of research and development

Related Articles

2025 Six Metre World Championship Day 1
Wind gods fail to deliver in Oyster Bay, NY Sadly day one of the 2025 Six Metre World Championships at the Seawanhaka Corinthian Yacht Club (SCYC) proved to be a non-starter as the wind failed to make an appearance. Posted today at 12:51 am
Norfolk 14 Foot One Design Championships
Water Wag sailors from Dublin Bay invited over to join in Over the weekend of 13th/14th September 2025, our historic Norfolk Dinghies competed on Wroxham Broad for the 21st Anniversary Cup first presented in 1952. The Class had invited an Irish contingent, who sail Water Wags. Posted on 22 Sep
Firefly open meeting at Dell Quay
With the infamous legendary Pie & Mash supper The Dell Quay Sailing Club Firefly Open 2025 was more than just a regatta — it was a two-day spectacle set against the magnificent backdrop of Chichester Harbour and underscored by Dell Quay's centenary year celebrations. Posted on 22 Sep
EAORA Buckley Goblets - the last dash to Ostend
An East Coast favourite despite its reputation for attracting equinoctial gales The final event of the EAORA season was West Mersea YC's Buckley Goblets race on September 12. The trophy - a pair of crystal goblets - was presented to WMYC in 1968 by J.C. Buckley. Posted on 22 Sep
WASZP GP at Parkstone
Lots of smiles, and visible improvement in the coached Green FLeet 32 WASZPs headed out from Parkstone Yacht Club for the inaugural GP on the WASZP racing calendar. Additionally, five sailors joined the Green Fleet, expertly coached by Ross Harvey, making it a buzzing weekend both on and off the water. Posted on 22 Sep
Fireball Ulster Championship at Mullaghmore
Youth team triumph in difficult conditions David Evans and William Draper are the new Fireball Ulster Champions after four races at Mullaghmore Sailing Club over the weekend. At just 18 years of age their win represents a breakthrough for the growing number of talented youth sailors in the class. Posted on 22 Sep
Sunset Salver at Fishers Green
A 22 race series starting way back in April Blake Newman retains the coveted FGSC sunset salver 2025. A 22 race series starting way back in April. A healthy mix different classes graced the start line over the 18 race series, most popular being the merlin class ten boats across the series. Posted on 22 Sep
Bembridge SC Mid September Keelboat Racing
The offer of a third race was declined Saturday morning's strong wind forecast was sufficiently close to the actual conditions that racing was cancelled. As it was there were no Redwings and only one One-Design wanting to race so No 7 (Charles Abel Smith) went for a sail instead. Posted on 22 Sep
52 Super Series Porto Cervo practice race
The loss of the last 'dress rehearsal' is something of a disappointment Although there was just enough breeze to execute a couple of meaningful practice starts, the breeze dropped away and thereafter proved insufficient to allow the planned two short official practice races to be sailed today off Porto Cervo. Posted on 22 Sep
I.O.M Summer Series round 11 at Lincoln
Plenty of sunshine and some truly great racing Wow Plenty of smiles here for sure, what a fantastic day of racing, great top suit breeze, plenty of sunshine and some truly great racing, This was primarily a warm up for a few skippers who will be going to the last I.O.M Ranking race. Posted on 22 Sep