Level Measuring Results Table (elevation of the benchmark)

Last Updated June 3, 2024

Yokohama City conducts a level survey for the purpose of measuring land subsidence every year on January 1.

Level Measuring Results Table and Level Measuring Observation Route Map

The results table shows the elevation and fluctuation based on the results of precision level measurements conducted to understand the status of ground fluctuations.
The route map shows the route connecting the survey points where the precision leveling was performed.

List by year
Survey year	Results Table	Route map
2023	Level Survey Results Table (FY2023) (PDF: 811KB)	Level Survey Observation Route Map (FY2023) (PDF: 4,219KB)
2022	Level Survey Results Table (FY2022) (PDF: 714KB)	Level Survey Observation Route Map (FY2022) (PDF: 1,046KB)
2021	Level Survey Results Table (FY2021) (PDF: 841KB)	Level Survey Observation Route Map (FY2021) (PDF: 878KB)
2020	Level Survey Results Table (FY2020) (PDF: 930KB)	Level Survey Observation Route Map (FY2020) (PDF: 1,660KB)
2019	Level Survey Results Table (FY2019) (PDF: 778KB)	Level Survey Observation Route Map (FY2019) (PDF: 731KB)
2018	Level Survey Results Table (FY2018) (PDF: 551KB)	Level Survey Observation Route Map (FY2018) (PDF: 247KB)
2017	Level Survey Results Table (FY2017) (PDF: 533KB)	Level Survey Observation Route Map (FY2017) (PDF: 156KB)
2016	Standard survey results table (FY2016) (PDF: 776KB)	Level Survey Observation Route Map (FY2016) (PDF: 156KB)
2015	Level Survey Results Table (FY2015) (PDF: 442KB)	Level Survey Observation Route Map (FY2015) (PDF: 195KB)
2014	Level Survey Results Table (FY2014) (PDF: 298KB)	Level Survey Observation Route Map (FY2014) (PDF: 180KB)
2013	Level Survey Results Table (FY2013) (PDF: 20,421KB)	Level Survey Observation Route Map (FY2013) (PDF: 329KB)
2012	Level Survey Results Table (FY2012) (PDF: 20,475KB)	Level Survey Observation Route Map (FY2012) (PDF: 491KB)
2011	Level Survey Results Table (FY2011) (PDF: 25,470KB)	Level Survey Observation Route Map (FY2011) (PDF: 224KB)
2010	Level Survey Results Table (FY2010) (PDF: 15,936KB)	Level Survey Observation Route Map (FY2010) (PDF: 339KB)
2009	Level Survey Results Table (FY2009) (PDF: 13,516KB)	Level Survey Observation Route Map (FY2009) (PDF: 860KB)
2008	Level Survey Results Table (FY2008) (PDF: 14,177KB)	Level Survey Observation Route Map (FY2008) (PDF: 1,051KB)
2007	Level Survey Results Table (FY2007) (PDF: 13,847KB)	Level Survey Observation Route Map (FY2007) (PDF: 334KB)
2006	Level Survey Results Table (FY2006) (PDF: 18,525KB)	Level Survey Observation Route Map (FY2006) (PDF: 688KB)
2005	Level Survey Results Table (FY2005) (PDF: 13,700KB)	Level Survey Observation Route Map (FY2005) (PDF: 689KB)

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