CalCOFI database releases

16 versioned releases · latest v2026.07.17

releasedatetables rowssize
v2026.07.17 latest2026-07-1717236,577,2411943.0 MB
v2026.07.162026-07-1617236,577,2411944.6 MB
v2026.07.152026-07-1522236,371,2065472.3 MB
v2026.06.262026-06-2650133,966,9963553.7 MB
v2026.06.082026-06-0844133,807,3113552.9 MB
v2026.06.072026-06-0728133,015,5443547.1 MB
v2026.05.202026-05-2028133,022,1025503.0 MB
v2026.05.192026-05-1928133,022,1025503.2 MB
v2026.05.152026-05-1528133,013,8390.0 MB
v2026.05.142026-05-1428133,013,8390.0 MB
v2026.04.082026-04-0828357,418,0400.0 MB
v2026.04.062026-04-0629361,200,5420.0 MB
v2026.04.032026-04-0329361,183,4510.0 MB
v2026.04.022026-04-0243361,152,30311498.3 MB
v2026.03.252026-03-2518354,898,02011263.2 MB
v2026.03.142026-03-1420357,001,18811330.4 MB
Which version should I use? https://storage.googleapis.com/calcofi-db/ducklake/releases/latest.txt holds the promoted version — currently v2026.07.17. Resolve it, then build the path:
V=$(curl -s https://storage.googleapis.com/calcofi-db/ducklake/releases/latest.txt); curl -O https://storage.googleapis.com/calcofi-db/ducklake/releases/$V/parquet/obs.parquet

Why no folder browsing? Google Cloud Storage serves objects, not directories — a URL ending in / has no listing and returns 404. These index pages are real objects standing in for that listing, so link to index.html explicitly.