Dataset Overview

Raw sonde profile data collected from Lake Kasumigaura at the Stations 1-4, 6-9, 11-12 approximately every month each year, 1977-2015. Parameters sampled include water temperature, dissolved oxygen, pH.

See Full Dataset Documentation


Please see GEISHA Project home page on FEMC website at or see the GEISHA website hosted by INRAE at

Data Collection Status

Data collection for this dataset has been completed

Start date


End date



43413 records with 13 fields

Data Availability

Data are available upon request

Preferred Citation

Please contact Ichiro Matsuzaki ( and Jason Stockwell ( if you are interested in the data set

Update Frequency

As needed

Maintenance Plan

Not provided


No links available for this dataset

Related Datasets

Determining Dataset Similarity
Previous Versions
    • Version 2 - 05Jul2021 (created 2021-07-05 by Jason Stockwell)
    • Version 1 - 18Feb2021 (created 2021-02-18 by Jason Stockwell)