Ship dimensions refer to the measurements that define the size and shape of a vessel. Key dimensions include the length overall (LOA), which is the total length of the ship from bow to stern, and the beam, which is the width at the widest point. Other important measurements are the draft, indicating how deep the ship sits in the water, and the height, which can affect clearance under bridges. These dimensions are crucial for various reasons, including navigation, stability, and cargo capacity. For instance, larger ships may require deeper ports and specific routes to avoid shallow waters. Understanding ship dimensions helps in planning safe and efficient maritime operations.