Hydrographic data acquired to support safe and efficient maritime commerce and for community resilience to storms and other coastal hazards (linear nautical miles)2021-09-30T12:00:00Hydrographic data acquired to support safe and efficient maritime commerce and for community resilience to storms and other coastal hazards (linear nautical miles)2022-09-30T12:00:00Hydrographic data acquired to support safe and efficient maritime commerce and for community resilience to storms and other coastal hazards (linear nautical miles)2023-09-30T12:00:00Hydrographic data acquired to support safe and efficient maritime commerce and for community resilience to storms and other coastal hazards (linear nautical miles)2024-09-30T12:00:00105000Hydrographic data acquired to support safe and efficient maritime commerce and for community resilience to storms and other coastal hazards (linear nautical miles)2025-09-30T12:00:00115000