Successful application of Wärtsilä Navi-Port highlights benefits of Just-in-Time sailing

- Joint project between Wärtsilä, Carnival Maritime & HVCC Hamburg Vessel Coordination Center emphasises the benefits of real-time data exchange between ship and port
- New Wärtsilä system is the first commercially available ship-to-port product that enables dynamically optimised port approach and terminal berthing
- The applied solution has received approval in principle from Bureau Veritas for meeting the classification society’s cyber security requirements
- Just-In-Time (JIT) arrivals save fuel costs, reduce emissions, and support port operations
Today, the technology group Wärtsilä, together with project partners Carnival Maritime and HVCC Hamburg Vessel Coordination Center (HVCC), announced they have successfully implemented and tested a new solution for just-in-time sailing.
Together, the partners have achieved the seamless exchange of data between ship and shore under real-life conditions, thereby enabling optimal port arrival. Furthermore, the applied solution, Wärtsilä Navi-Port, has received approval in principle from Bureau Veritas Marine and Offshore for meeting the classification society’s cyber security requirements.
The untimely arrival of ships to port is a costly problem
Ships frequently sail faster than necessary in order not to miss valuable berthing slots, only to find themselves having to wait at anchor before the pilot station. This queuing is the result of a lack of relevant data sharing between vessels and their destination ports. The current modus operandi is often inefficient, which in turn can have a negative effect on doing business. The financial impact is considerable, while the unnecessary burning of fuel at higher speeds also adds to the levels of harmful emissions being exhausted into the atmosphere. This project targeted avoidable excesses of speed, on the basis that timing is everything.
Enabled by Wärtsilä Navi-Port
Wärtsilä Navi-Port is a middleware which will be hooked up to Wärtsilä’s Fleet Operations Solution (FOS) system. FOS is essentially an online infrastructure designed to enable 360° ship-to-shore reporting and fleet performance management. It combines individual processes that are otherwise separated, to optimise voyage planning, weather routing and fuel consumption, taking into consideration charter party compliance, speed management, as well as the condition of the hull, propeller and engine.
Wärtsilä Navi-Port now also facilitates the exchange of accurate arrival times between ports and ships, enabling vessels to automatically adjust speed to achieve a just-in-time arrival. Dynamic, real-time data sharing improves co-ordination, allowing for modifications to course and speed should conditions at the port change during a voyage. For the ports, the Wärtsilä system enables better and more efficient planning of port and terminal operations.
Automated communication significantly eliminates administrative burden
Wärtsilä Navi-Port is the first commercially available ship-to-port communication platform that has applied the port call message standard as defined by the Sea Traffic Management (STM) validation project. Wärtsilä has been one of the main contributors to the STM developments and trials, where more than 300 vessels have participated, 130 of which have used Wärtsilä navigation systems.
Today, nearly all the activity coordination from the port side happens via an agent, meaning there is a lot of point-to-point interaction. Connecting the port system with the vessel navigation system can automate correspondence and ease handling of all stakeholders involved in a ship’s safe and timely arrival to port.
How does it work?
If port conditions are incompatible with the vessel’s planned time of arrival, the berth scheduler suggests a new Requested Time of Arrival (RTA). The RTA is shared with Wärtsilä FOS and then sent directly to the vessel’s navigation system, along with an optimised, automatically calculated sailing speed. If the RTA is accepted by the Captain, the ship’s speed is automatically adjusted to respond to the new arrival time.
Depending on the specific decision-making process, the information can also be shared with the shipping company’s Fleet Operation Centre, so that shore-side personnel can be involved in the approval chain. The changed Estimated Time of Arrival (ETA) is constantly communicated to the port. The ship then arrives to the berth at the allotted time, having saved fuel and having emitted far fewer exhaust emissions.
“HVCC is responsible for the operational coordination of vessel traffic into and out of the Port of Hamburg in close collaboration with the relevant authorities. Terminals, shipping companies, and port service providers make use of our operational services for the arrival of large-sized-, feeder- and inland waterway vessels in the port, the rotation planning within the port, and departure coordination after handling. HVCC has already in past years been a frontrunner in terminal-carrier communication, and in 2019 distributed more than 3800 passage plans to our customers. The Wärtsilä Navi-Port enables seamless communication of data between ports and vessels. Ultimately, vessel approaches are even more efficient, resulting in reduced emissions,” says Gerald Hirt, Managing Director, HVCC.
“We are committed to making cruising more sustainable, and to setting an example in greener and safer operations. For this, we welcome the development of new and more efficient technologies, such as the Wärtsilä Navi-Port. We have tested the solution with two of our ships, the ‘AidaSol’ and the ‘AidaPerla’. The ships’ onboard Wärtsilä NACOS Platinum navigation systems were connected directly to HVCC, which allowed continuous communications, resulting in JIT arrivals in Hamburg. Outstanding!” says Michael Salzmann, Senior Nautical Superintendent, Carnival Maritime.
“Wärtsilä’s Smart Marine Ecosystem approach is aimed at eliminating wasteful practices in shipping operations, and the Navi-Port solution does just that. Collaboration between industry stakeholders is a key enabler to our approach, and once again, this project shows what can be gained when the industry works together in a transparent and cooperative way,” says Torsten Büssow, Director, Voyage, Wärtsilä.
“Connectivity is now enabling new ways of working. As a class society, Bureau Veritas plays a critical role in helping ensure that the marine industry safely adopts new technologies. BV initiated the Smart Ship Programme a few years ago, so it feels like a natural fit for us to be a part of this important JIT pilot,” says Najmeh Masoudi, Technology Leader- Smart ships, Bureau Veritas.
Related News.
November 5, 2026
2 Weeks left for the 5th CSN Greece ICT Conference, Athens 19th November 2026 “Intelligent Skies, Secure Seas: The AI Impact on ICT” – Register Now
“Intelligent Skies, Secure Seas: The AI Impact on ICT” Register here Date: 19 November 2026 Time: 09:00-15:00 Venue: PLOES Floating Venue The…
November 5, 2026
BMA joins Bahamas Shipowners Association for AGM & Maritime Industry Forum
The Bahamas Maritime Authority (BMA) joined members of the Bahamas Shipowners Association (BSA) and representatives from across the maritime industry…
November 5, 2026
Marlow Navigation welcomes MPC Oceanic Group as strategic shareholder
MPC Oceanic Group to acquire a 41% minority stake in Marlow Navigation Group Long-standing partners combine complementary capabilities while…
November 5, 2026
VesselFront receives Bureau Veritas Type approval for its VesselFront.AI weather-routing software
VesselFront, a maritime software company based in Piraeus, announces that its Vesselfront.AI software has received Type Approval from the…
November 5, 2026
Trafigura provide over USD1 billion to support US refineries acquisition by CVR Energy
Trafigura US Holdings, has signed strategic agreements with CVR Energy, to support its intended acquisition of the Mandan refinery in North Dakota…
November 5, 2026
Maritime clusters urged to turn global cooperation into measurable action
Maritime clusters must turn international cooperation into practical projects that unlock investment, support innovation and strengthen the…
November 5, 2026
OneLearn Global and RINA unite technical training and seafarer wellbeing in new learning partnership
Collaboration brings technical competence, human performance and wellbeing together in an integrated maritime learning offering OneLearn Global ,a…
November 5, 2026
Almost half of all truck-driven containers are empty
Almost half of all container trucks in Sweden are being driven without a load. Researchers at Chalmers University of Technology in Sweden, have…
November 5, 2026
DP World expands free eyecare programme for 12,000 commercial drivers in India
Expanded partnership with VisionSpring Foundation builds on successful initiative in Gujarat, improving access to essential eye care, supporting…
November 5, 2026
India’s next-generation corvettes to address immediate priority of replacing aging fleet, says GlobalData
India’s defense ministry has signed contracts worth than more than INR 538.8 billion ($5.6 billion) with Garden Reach Shipbuilders & Engineers…
Subscribe to our newsletter!
if you dont want to swim alone in the ocean of news, sign up for the newsletter, and you will receive daily all the important news of world shipping!
Design & Development by P.KAN.DESIGNER
© 2026 Cyprus Shipping News. All rights reserved
Design & Development by P.KAN.DESIGNER
© 2026 Cyprus Shipping News. All rights reserved























