For a population of 6,428 residents, Mablethorpe recorded 50 crimes in December 2024, translating to a crime rate of 7.8 per 1,000 people—9.9% above the UK average of 7.1. This figure, while modest in absolute terms, reflects a concentrated pattern of crime in a small built-up area with seasonal rhythms. Violence and sexual offences accounted for 48% of all incidents, driven by the holiday season’s unique pressures. The sharp rise in anti-social behaviour (26% of total crimes) and the 113% UK average excess in this category may be linked to the area’s coastal character, where transient populations and festive gatherings could amplify such incidents. Other theft (8% of crimes) and vehicle crime (6%) also showed modest increases, consistent with the UK’s broader trends. Seasonal factors—such as extended evenings, holiday-related alcohol consumption, and the temporary absence of residents during Christmas—likely contribute to these patterns. Criminal damage and arson, at 0.3 per 1,000, were 43% below the UK average, due to the town’s smaller scale and community-focused policing. The absence of major industrial or commercial hubs in Mablethorpe may also explain the relatively low rates of property crime compared to larger urban centres. This data invites a nuanced understanding of how a small coastal town navigates the dual pressures of seasonal tourism and local demographics.