The Maritime and Port Authority of Singapore (MPA) is leading the way in promoting decarbonisation within the maritime industry by encouraging investments in shore power, electric-powered harbour craft, and infrastructure for new low or zero-carbon fuels. Singapore is actively exploring advancements in marine electrification, with initiatives such as the Hydromover 1, an all-electric harbour craft designed by Yinson GreenTech and MarinEV. This vessel, capable of transporting cargo and crew, is a demonstration of Singapore's commitment to sustainable maritime solutions. Additionally, there are plans for the deployment of ammonia-fueled tugs in the US and Japan, further highlighting the global shift towards alternative fuels. Companies like Vallianz Holdings are also investing in the development of electric-powered tugboats, with considerations for integrating hydrogen fuel cell technology to enhance vessel range and efficiency. MPA is focused on establishing charging infrastructure and standards for electric vessels, along with exploring the feasibility of renewable energy sources like tidal, wind, and solar power for maritime operations. The authority has received numerous proposals for fully electric harbour vessels and charging stations, indicating a significant interest in sustainable solutions within the industry. Overall, the sentiment towards hydrogen and alternative fuels in this article is positive, showcasing a collective effort towards reducing emissions, increasing operational efficiency, and embracing innovative technologies for a more sustainable maritime future.