Vapor underwater scooter
Underwater scooter · jet propulsion

Sublue Vapor underwater scooter

No propeller: a jet. 210 newtons of thrust, three speeds up to 10 km/h, and a display that gives depth, heading and temperature without looking up.

10km/h top speed
210N of thrust
60min run time
40m depth
3speeds
Speed

Three speeds, no propeller

Jet propulsion replaces the blades with a channelled flow of water.

6km/hExploration
60 min
8km/hCroisière
30 min
10km/hSprint
20 min
Advice from the workshop

An hour at 6 km/h, twenty minutes at 10: speed is expensive on a jet. On a real outing you alternate — explore at 6, sprint back to the boat. That is how the afternoon lasts, not by staying flat out.

Sublue France — workshop and after-sales, Puget-sur-Argens
Propulsion

How the pump-jet works

No propeller, no exposed blade. What happens between the front and the back of the scooter, in three steps.

01 · Water goes inA hull with no reachable bladeWater is drawn in through a grilled intake at the front of the body. No blade is exposed: a finger, a fin or a strand of hair cannot be caught.
02 · The impeller speeds it upA shrouded impellerInside, an impeller spins in a closed duct and accelerates the water. That shroud is what separates a jet from a bare propeller: the thrust is channelled instead of being stirred.
03 · It comes back out210 N of thrust, straightWater pushed backwards drives the scooter forwards. Nothing spins on the outside, so no torque rolls the scooter onto its side: the thrust comes straight, from the first press.
Highlights

What jet propulsion changes

Jet propulsion

No exposed blade, no grille to watch: water is drawn in and pushed back out by a shrouded impeller. 210 N, available instantly.

OLED display

Charge, speed, depth, heading and water temperature: five readings, legible in full sun as in the blue.

Sublue app

Wireless updates, settings, dive review. The machine keeps improving after you buy it.

Automatic cleaning

One command flushes salt and debris from the impeller. It is the maintenance most often skipped — here it takes a single gesture.

Positive buoyancy

Let go and the Vapor rises instead of sinking. With the safety lanyard, the machine does not get lost.

Depth alert

It warns before the set limit is passed, or if you ascend too fast.

In pictures

The Vapor on the move

The same grip from the shore to the drop-off.

Swimmer at the surface with a Sublue Vapor underwater scooter
Freediver over a sandy bottom with a Sublue Vapor
Freediver above a seagrass bed with a Sublue Vapor
Swimmer towed at the surface by a Sublue Vapor
Freediver in open water with an Aventurine Red Sublue Vapor
Who it is for

The Vapor is for you if…

You want power without blades

210 N behind a shrouded impeller: neither fingers nor hair can reach anything.

You dive from a boat

8 kg, positive buoyancy, automatic cleaning: one person handles it from a swim platform.

You cover distance

10 km/h flat out and an hour of run time: the wall across the bay stops being an expedition.

Colours

Available in two colours

Aventurine Red or Dravit Grey.

Specifications

Sublue Vapor specifications

Dimensions
579 × 379 × 273 mm
Weight (battery included)
8 kg
Propulsion
Jet — shrouded impeller
Number of speeds
3
Speeds
6 · 8 · 10 km/h
Top speed
10 km/h
Maximum thrust
210 N
Maximum depth
40 m
Run time
60 min at 6 km/h · 30 min at 8 · 20 min at 10
Battery
384.8 Wh
Charging time
3 h
Display
OLED — charge, speed, depth, heading, temperature
Buoyancy
Positive
Connectivity
Sublue app — wireless updates
Maintenance
Automatic impeller cleaning
Float
Included
Recommended age
16 and over
Which one

The whole range, line by line

Six scooters, one family. Thirteen lines separate them.

WhiteShark Mix underwater scooterWhiteShark MixMix Pro underwater scooterMix ProNavbow underwater scooterNavbowNavbow+ underwater scooterNavbow+Vapor underwater scooterVaporVapor Pro underwater scooterVapor Pro
Propulsion2 propellers2 propellers2 propellers2 propellersjetjet
Number of speeds233334
Speeds (km/h)4.3 · 5.44.3 · 5.4 · 6.54.3 · 6.5 · 7.24.3 · 6.5 · 7.26 · 8 · 106 · 8 · 10 · 12
Run time, lowest speed40 min80 min (2 batt.)60 min60 min60 min120 min (2 batt.)
Run time, top speed30 min40 min (2 batt.)8 min (+15 in Sport)8 min (+15 in Sport)20 min28 min (2 batt.)
Batteries1 × 122 Wh2 × 122 Wh1 × 158 Wh1 × 158 Wh1 × 384.8 Wh2 × 384.8 Wh
Charging time4 h2 h3 h 301 h 453 h1 h 30
Weight with battery3.4 kg3.6 kg5 kg5 kg8 kg8.6 kg
Depth40 m40 m40 m40 m40 m40 m
DisplayOLEDOLEDOLEDOLED
Depth, heading, temperatureyesyesyes
SublueGo appyesyesyesyes
Carry-on battery *yesyesyesyesnono

Swipe the table to see the whole range →

* Allowed in the cabin, never in the hold. Do check with your airline before you fly, just in case. The Vapor batteries (384.8 Wh) are the exception: they cannot travel as baggage.

Frequently asked

What people ask us most

What does jet propulsion bring over propellers?

No blade is exposed: water is drawn in and pushed back out by a shrouded impeller. Thrust is available instantly, and nothing can be caught in the blades.

What is the run time of the Vapor?

One hour at 6 km/h, thirty minutes at 8 km/h, twenty minutes at full speed — running continuously on a full battery (Sublue France 2026 price list).

How long does it take to charge?

Three hours for a full battery.

Can the Sublue Vapor battery go on a plane?

No. It is 384.8 Wh, above the 160 Wh ceiling: it travels neither in the cabin nor in the hold. The scooter itself, battery removed, is no problem at all. If you fly often, look at the Navbow or the WhiteShark Mix instead.

What does automatic cleaning do?

It spins the impeller to flush out salt and debris after the dive. It does not replace a fresh-water rinse, but it keeps clean the part you cannot reach by hand.

What is the difference with the Vapor Pro?

The Vapor Pro reaches 12 km/h, delivers 249 N and adds a fourth speed, and it comes with two batteries — up to two hours in the water. See the Vapor Pro.

Care

Care comes down to four habits

A scooter rinsed after every outing does not age. That is very nearly all it asks.

Rinse within half an hour

Sublue asks that the scooter be immersed in clean water within thirty minutes of a sea outing, battery in place, and run for a few seconds at low speed to flush the salt out. No detergent, no soapy water.

Dry before closing it up

Wipe the water off the body and the battery compartment, then let it air-dry somewhere cool. Never use a hairdryer: heat distorts the seals.

Store the two apart

Out of season, scooter and battery are stored separately, in their packaging, out of the sun, between 0 and 45 °C and below 65 % humidity. Once a month, run it for ten seconds or so.

Grease the battery contacts

A dab of silicone grease on the battery contacts and on the compartment seal, at the end of the season. That is where salt settles and where corrosion starts.

The SublueGo app

It connects over Bluetooth, keeps a log of your outings and installs firmware updates. Above all, it is where you start the auto-clean cycle: the impeller runs on its own, in fresh water, and flushes salt and sand out of the duct — the maintenance the jet does for you.

In short

The Sublue Vapor is a jet-propelled underwater scooter: no exposed propeller, a shrouded impeller delivering 210 newtons of thrust. It weighs 8 kg and goes down to 40 metres.

Three speeds: 60 minutes at 6 km/h, 30 minutes at 8 km/h, 20 minutes at its 10 km/h top speed. OLED display, Sublue app and automatic impeller cleaning.

Ready to dive

Power, without a single blade

The Vapor was drawn for diving off a boat: you lift it with one hand, you let go of it without losing it.

Sublue VaporUnderwater scooter · jet propulsion
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