Thornbury - 11520

Station Information

Code: 11520

Province: Ontario

Location: 44.566278, -80.450528

Type: Temporary

Operational: True

Owner: Canadian Hydrographic Service


Height of tide is the vertical distance between the surface of the sea and chart datum.

Heights - Relative to chart datum
ID Height(m) Date
High Water Level 1 N/A

Chart datum is the plane of vertical reference to which all charted depths and drying heights are related. More info

Datum Conversion
Vertical Datum Offset (m)
IGLD85 176

The information contained in this product is established under the CD datum. The CHS does not establish and maintain other vertical datums such as CGVD28, CGVD2013, IGLD (1955) and IGLD (1985). References to these datums represent the best available information, to be used with caution and sound judgment where required, but it is not intended to be used for navigation.

Benchmark Number Elevation (m) Unique Label Established Condition Latitude Longitude More Info
115-R N/A 28U115R 1928 DESTROYED 44.564542 -80.450789 More Info
M19U9514 N/A M19U9514 2019 GOOD 44.566272 -80.450647 More Info
72U301 N/A 72U301 1972 GOOD 44.565694 -80.4515 More Info
M20U9575 N/A M20U9575 2020 GOOD 44.563889 -80.449667 More Info