California Recreational Fisheries Survey 1' Block-Box - Pre Jan 1, 2025 - R7 - CDFW [ds3153]
These cells divide the 10-minute (10‘) grid or California trawl (Cal-Trawl) Blocks that are used in commercial fishing into 1-minute (1’) boxes. The California Recreational Fisheries Survey (CRFS) uses these Block-Box cells (commonly called Microblocks) as a reference for anglers to report location of recreational catch and effort data. The 1' Microblocks in this dataset extend inland to include many coastal areas, estuaries, and bays. Attributes: NM_INDEX: Unique identifier for each Microblock. Format is (10’ minute Block – 1’ minute Box). BLOCK10_ID: Identification number of the larger 10-minute Cal-Trawl Block. BLOCK1_ID: Numerical ID representing the number of the 1-minute box dividing each Cal-Trawl Block. X: Longitudinal centroid of the Microblock. Y: Latitudinal centroid of the Microblock.
Data files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
CSV | Download | CSV | 01/31/25 |
Shapefile | Download | ZIP | 01/31/25 |
GeoJSON | Download | GEOJSON | 01/31/25 |
KML | Download | KML | 01/31/25 |
Source download (File Geodatabase) | Download | ZIP | 01/15/26 |
Supporting files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
ArcGIS Hub Dataset | HTML | 01/15/26 | |
ArcGIS GeoService | ARCGIS GEOSERVICES REST API | 01/31/25 | |
BIOS Homepage | 01/15/26 |