Summary: CalCOFI 1904RL sailed on FSV Reuben Lasker at 1230PDT 02 Apr 2019 from 10th Ave Marine Terminal San Diego. With the loss of 1.5 days and rough Spring weather, 67 stations were completed.
Data Files: 1904RL CTD raw cast files zipped; 1904RL Preliminary CTD + bottle data
Cruise Dates:  Leg 1: 02 - 18 Apr 2019 (Tue-Thu; 17 DAS); Leg 2: 23 - 29 Apr 2019 (Tue-Mon; 7 DAS)
Loading: Loading & Setup 27 Mar & 01 Apr 2019 with departure 02 Apr 2019
Offloading: 19 Apr 2019 (Fri) 10th Ave Marine Terminal San Diego
Partiicpant Forms: NOAA Medical Forms - required for all cruise participants sailing 01 Apr 2019
Ship: FSV Reuben Lasker
Station plan: 102 Stations (~95 CalCOFI + 6 SCCOOS); 72 southern stations (-3 SCCOOS stas: 91.7 26.4, 85.4 35.8, 81.7 43.5) & as many stations on Lines 73.3 & 70.0 as time permits
Cruise Map:
   
Contacts: Bryan Overcash, Chief Scientist, NMFS
  Dan Schuller, IOD (SIO Technical Coordinator)
   
     
Proposed station work: Seabird CTD / 24 bottle rosette cast (500m depth permitting)
  CTD Sensors: Bottle Samples:
  Temperature Salinity
  Conductivity Oxygen
  Oxygen Nutrients
  Fluorescence Chlorophyll-a
  Transmissomter Phaeopigments
  PAR HPLC
  pH DIC
  ISUS Nitrate NCOG DNA/RNA
  Altimeter LTER ancillary
     
  Nets:
  CalBOBL(Bongo) net, 210m - all stations
  MANTA neuston net, all stations
  PRPOOS vertical net, lines 80 & 90, 86.7 & 83.3 coastal only
  Pairovet vertical net, 100m (coastal stations only ( to 70)
   
  Supplementary Data:
  SCS, Underway continuous surface and meterological measurements
  Ancillary LTER , Plankton abundance, biomass, Chl a size fractionations, POC, DOC
  ADCP, EK60, Fisheries Acoustics
  DIC, new 2014-17 24 station sampling pattern
  Seabirds , Visual Observations
  Cetaceans, Visual and Acoustic Surveys