Northmaster 645 OpenMotor boat for charter fromAmadria Yacht Marina, Croatia
Is this boat right for you?
- Charter type
- Bareboat — you skipper it, or add a professional skipper
- Sleeps
- 1 berths in 1 cabins
- Check-in day
- Any day
- Return to base
- Return on the evening before is desirable!
- Licence
- Skipper licence + VHFNo licence? Add our Top Skipper, 2.100 € per week
- Security deposit
- 500 €
Charged on every charter
- Base fee30 € per booking
Obligatory extras the charter company adds to every booking, paid before arrival or at the base as marked. They are in the breakdown below, not a surprise at check-in.
About Northmaster 645 Open
Northmaster 645 Open is a motor boat built in 2024. At 6.85 m (22 ft) she sleeps 1 in 1 cabins. Power comes from 175 HP. She sails from Amadria Yacht Marina, Croatia and is run by Adria Boats, an independent charter company. A bareboat: skipper her yourself with a skipper licence and a VHF certificate, or add our Top Skipper by the week in the extras. Check-in is from 09:00 and check-out by 18:00. A refundable security deposit of 500 € is left at the base at check-in and returned after check-out.
Your charter
Everything you pay, in the order you pay it. Change the week or the extras and these numbers move with you.
Choose your week
Pick any dates. We show you the charter weeks your dates fall into — we never move your dates for you.
- Available
- On hold
- Booked
- Not offered
Not offered: no price published, or the charter company doesn’t start charters on this boat that week.
October
November
December
Later 2026 dates not priced yet
Most charter companies publish prices 12–24 months ahead — check back later.
Price breakdown
Choose a week above and your price appears here — the boat, the charter company’s obligatory extras and the deposit, in the order you pay them.
Extras and services
4 optional items on this boat — our crew and the charter company’s extras. Choose a week above to price them for your dates and tick what you want.
Yacht specifications
The boat
| Type | Motor boat |
|---|---|
| Charter type | Bareboat |
| Charter company | Adria Boats |
| Yacht builder | Northmaster |
| Boat model | Northmaster 645 Open |
| Build year | 2024 |
Dimensions
| Length overall | 6.85 m (22 ft) |
|---|---|
| Beam | 2.43 m |
| Draft | 0.5 m |
On board
| Cabins | 1 |
|---|---|
| Berths | 1 |
| Max. passengers | 8 |
Propulsion & tanks
| Engine | 175 HP |
|---|---|
| Max. speed | 45 kn |
| Steering | Steering Wheel |
| Fuel tank | 135 L |
| Water tank | 45 L |
Charter terms
| Check-in day | any day |
|---|---|
| Check-in from | 09:00 |
| Check-out by | 18:00 |
| Return to base | Return on the evening before is desirable! |
| If you are late | In case of returning on evening before after 18:00 hours contact the base! |
| Security deposit | 500 € |
Equipment4 items aboard
Navigation
- GPS
Deck
- Bimini top
- Cockpit/stern, outside shower
Entertainment
- Radio
Where you set off
The map is loaded from OpenStreetMap only when you ask for it.
About the charter company
Adria Boats
Adria Boats is a Croatian boat dealer and charter company working from the Šibenik area. It focuses on motorboats and RIBs, which guests can rent bareboat or with a skipper. As official dealer for the Italian builders Italboats and Nautica Mingolla, it also sells new boats and provides after-sales support.
Adria Boats runs 11 boats in our catalogue. Northmaster 645 Open sails from Amadria Yacht Marina.
- Head office
- Rogoznica, Croatia
- Boat types
- Motor boat (9), Catamaran (1), Rubber boat (R.I.B.) (1)
- Build years
- 2023–2026
- Amadria Yacht Marina10 boats · this boat
- Marina Mandalina, Sibenik1 boat
Fleet figures are counted from our catalogue of the charter companies' boats. Company information checked Sep 2026.
Charter conditionsPayment, deposit, check-in and crew, as the charter company sets them for this boat
- Payment
A free, non-binding option holds the boat first; nothing is charged until you confirm. Choose a week above and the charter company’s payment plan for it — the instalments and their dates — appears here and in the price breakdown.
- Security deposit
- A refundable security deposit of 500 € is left at the base at check-in and returned after check-out.
- Check-in and check-out
- Check-in is from 09:00 and check-out by 18:00. Return on the evening before is desirable! In case of returning on evening before after 18:00 hours contact the base!
- Licence and crew
- A bareboat: skipper her yourself with a skipper licence and a VHF certificate, or add our Top Skipper by the week in the extras.
- Charged on every charter
- Base fee (30 € per booking) — in the price breakdown, paid before arrival or at the base as marked.
Questions about Northmaster 645 Open
How can I cancel my reservation?
Contact our customer service at +386 40 873 520 or via email at info@skippercity.com. We will assist you immediately.
What is the security deposit?
The security deposit for Northmaster 645 Open is 500 €. It is refundable: you leave it at the base at check-in — usually as a credit-card pre-authorisation or in cash — and it is returned at check-out if the boat comes back undamaged.
What licences do I need to rent Northmaster 645 Open?
For a bareboat charter you need a skipper licence recognised in Croatia and a VHF radio certificate. The charter company checks both at check-in — there is no licence check when you book online. No licence? Add our skipper in the extras below: priced by the week, plus their food on board.
What additional costs should I expect?
Obligatory extras are listed on this page and are paid before arrival or at the base, as marked. On top of the charter price, budget for mooring fees outside your home marina, fuel and provisioning. The refundable security deposit is separate and is returned after check-out.
When do I check in and check out?
Check-in for Northmaster 645 Open is from 09:00 on the day your charter starts, and check-out is by 18:00 on the day it ends. The charter company’s rule for this base: “Return on the evening before is desirable!”
Who operates Northmaster 645 Open?
Northmaster 645 Open is owned and operated by Adria Boats, an independent charter company with 11 boats in our catalogue. We act as your charter agent: you book and pay through us, and Adria Boats hands the boat over at the base.
If this one is not the boat
The same kind of boat, from the same base
Northmaster 645 Open | NN2
Amadria Yacht Marina, Croatia
Operated by Adria Boats
- 2024Year
- 1Berths
- 1Cabins
- 6.8 mLength


