NOAA Ortho-rectified Coastal Imagery Mosaic of Southern California

Southern California coastline from Laguna Point to Imperial Beach is covered by this 4-band ortho-rectified aerial imagery mosaic. The National Oceanic and Atmospheric Administration produced it as part of the Integrated Ocean and Coastal Mapping initiative. Source imagery was acquired from August 25, 2024, to February 15, 2025, using an Applanix Digital Sensor System.

Use Cases

• Monitor shoreline change and coastal erosion based on high-resolution ortho-rectified imagery.
• Conduct coastal habitat classification and land cover analysis based on 4-band spectral data.
• Create base maps for coastal infrastructure planning and management based on georeferenced mosaic tiles.
• Validate and update nautical charts and coastal maps based on recent aerial imagery.

Strengths

• Imagery is ortho-rectified, correcting for sensor tilt and terrain displacement.
• Data collection spanned a defined period from August 2024 to February 2025.
• Source imagery was acquired at a higher resolution than the final mosaic, suggesting detail preservation.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale ML projects.
• Available file formats are PDF and HTML, which may not be the primary raster data formats.

Provenance

Source

National Oceanic and Atmospheric Administration, Department of Commerce

Collection Method

Aerial imagery acquired via an Applanix Digital Sensor System (DSS) and processed into ortho-rectified mosaic tiles.

Time Range

2024-08-25 to 2025-02-15

Freshness

Last updated 2026-03-13 21:57:57.799876; freshness should be verified

Geography

Laguna Point to Imperial Beach, California, USA