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 |
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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 |