CalCOFI.io CalCOFI.io Storage

ducklake/releases/v2026.05.15 / RELEASE_NOTES.md · raw markdown ↗

CalCOFI integrated database release v2026.05.15

RELEASE_NOTES.md on gs://calcofi-db/ducklake/releases/v2026.05.15

Release date: 2026-05-15 Documented with v2026.05.14 – v2026.05.20.

ctd_thin introduced as the headline CTD series (one direction, canonical types, 10 m grid + inflections + bottle depths); schema browser site and the test_release → promote pipeline with test_results.json; ERD and metadata.json sidecars from v2026.05.19.

Contents (generated)

table rows
_spatial 3,373
_spatial_attr 40,298
bottle 895,371
bottle_measurement 11,135,600
cast_condition 235,513
casts 35,644
cruise 691
cruise_summary 691
ctd_cast 5,550,014
ctd_summary 108,396,787 partitioned
ctd_thin 5,551,571 partitioned
dataset 5
dic_measurement 16,391
dic_sample 4,391
dic_summary 15,786
grid 218
ichthyo 841,417
invert 11,815
lookup 26
measurement_type 104
net 76,512
segment 60,413
ship 48
site 61,104
species 1,150
taxa_rank 41
taxon 3,359
tow 75,506

28 tables, 133,013,839 rows, 0.00 GB.

How to cite

CalCOFI (2026). CalCOFI Integrated Database, release v2026.05.15 [Data set]. Scripps Institution of Oceanography, NOAA Fisheries, and California Department of Fish and Wildlife. https://calcofi.io/db-schema/?v=v2026.05.15

Cite the source datasets you use alongside the release:

  • (no dataset list available for this version)

Access

con <- calcofi4r::cc_get_db(version = "v2026.05.15")
con = calcofi4py.cc_get_db("v2026.05.15")

Parquet: https://storage.googleapis.com/calcofi-db/ducklake/releases/v2026.05.15/parquet/{table}.parquet; full history: RELEASES.md.