Satellite-Detected Flood Waters Near Ha Long City, Vietnam, 300 Hectares Affected

Approximately 300 hectares of land near Ha Long City, Vietnam, have been classified as flood-affected based on satellite analysis. This preliminary map, created by the United Nations Satellite Centre (UNOSAT), shows inundated areas north of Ha Long Bay, a UNESCO World Heritage Site, affecting agricultural fields and mining areas. The data was last updated on April 9, 2026, and is provided in SHP format for geospatial analysis.

Use Cases

• Map flood extent and damage assessment based on satellite-detected water classification
• Analyze impact on agricultural land and mining areas based on the described land-use types
• Support disaster response planning for the Quang Ninh Province region based on the geographic focus
• Monitor changes in a UNESCO World Heritage Site landscape based on the location near Ha Long Bay

Strengths

• Provides a quantified estimate of flood-affected area (approximately 300 hectares)
• Data originates from a recognized authoritative source (United Nations Satellite Centre - UNOSAT)
• Focuses on a specific, high-profile geographic region (Ha Long City, a UNESCO World Heritage Site)

Limitations

• The analysis is preliminary and has not been validated with ground feedback
• Column-level documentation is absent; field semantics must be inferred after download
• Row count and spatial resolution are unknown, which may limit suitability assessment

Provenance

Source

United Nations Satellite Centre (UNOSAT)

Collection Method

Satellite remote sensing analysis

Time Range

Analysis date not specified; data reflects conditions at the time of satellite capture.

Freshness

Last updated 2026-04-09 10:12:06.148169; freshness should be verified

Geography

Ha Long City, Quang Ninh Province, northern Vietnam