Access to CTOH’s data and products.
To download and use data, you must be a registered user, but anyone can browse the catalog,
Availability and data access links in the table below, subject to CTOH’s data policy
Application Product Name Product Kind Coverage Time range Ocean / Coastal / Hydrology & Cont. Surf. Altimetric normalized pass (available soon) Along Track, L2 Global 1995 – now Ocean FES2014 altimetric corrections Gridded Global Ocean 1992 – 2020 Inertial Currents Gridded Global Ocean 1999 – 2006 Antarctic Circumpolar Current (ACC) – fronts product Gridded Regional 1993 – 2021 Southern Ocean Polar Fronts (Obsolete) Gridded Regional 1993 – 2018 Sea Ice Sea-Ice Thickness North Hemisphere CryoSat-2 Gridded Regional 2010 – 2019 Sea-Ice Thickness North Hemisphere Envisat Gridded Regional 2002-2012 Sea-Ice Thickness North Hemisphere Envisat CryoSat-2 Gridded Regional 2002-2017 Sea-Ice Thickness South Hemisphere from Altimetry (2003-2020) Gridded Regional 2003-2020 Altimetric data of the Cryosat-2 mission (Obsolete) Along Track, L2 Global 2010 – 2015 Arctic and Antarctic sea ice thickness climate data record (ERS-1, ERS-2, Envisat, CryoSat-2) Gridded Regional 1994-2023 Hydrology and continental surfaces Altimetric data of the ERS-2 mission Along Track, L2 Global 1995 – 2003 Altimetric data of the TOPEX mission Along Track, L2 Global 1992 – 2002 Hydrological surface monitoring and river discharge using multi-sensor satellite observations in the McKenzie Delta (Canada) Time series Regional 2006 – 2012 Hydrological surface monitoring in the Inner Niger Delta Time series Regional 1995 – 2017 Water level monitoring in the Ogooué river basin (Gabon) Time series Regional 1995 – 2017 Altimetric Backscattering Along Track, L2 Continental 1995 – 2010 AlTiS products (for use with Altimetry Time Series software) Along Track, L2 Global 1992 – now Coastal X-TRACK, Along track Tidal Constants (2018_01) Along Track, L3 Coastal areas 1995 – 2016 X-TRACK/L2P, Along track Sea Level Anomalies (2022) Along Track, L3 Coastal areas 1993 – 2023 X-TRACK, Along track Sea Level Anomalies (2015_01) (Obsolete) Along Track, L3 Coastal areas 1995 – 2003 X-TRACK, Along track Sea Level Anomalies (2017_01) (Obsolete) Along Track, L3 Coastal areas 1995 – 2003 X-TRACK, Along track Sea Level Anomalies (2017_02) (Obsolete) Along Track, L3 Coastal areas 1995 – 2003 X-TRACK, Along track Tidal Constants (2015_01) (Obsolete) Along Track, L3 Coastal areas 1995 – 2016
