Search results for chart-datum
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32 datasets for “chart-datum”
- data.gov.uk
Habitat point records from 1978-79 SWBSS Upper Bristol Channel sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… Algae were only recorded above Chart Datum level. Animal communities were similar from site to site with stable …
- CSV
- data.gov.uk
Species point records from 1978-79 SWBSS Upper Bristol Channel sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… Algae were only recorded above Chart Datum level. Animal communities were similar from site to site with stable …
- CSV
- Opendatasoft hubLive preview
3288_Mineplat_HR_A - Alentejo shelf - 7m res.
Portuguese Institute of Ocean and AtmosphereUpdated 20 Nov 2020
… Depths are referenced to the Portuguese Chart Datum (2m below MSL), horizontal coordinates in the WGS84 reference frame …
- CSV
- JSON
- GEOJSON
- ODS API
- Opendatasoft hubLive preview
3288_Mineplat_HR_C - Alentejo shelf - folded structures & sorted bedforms- 4m res.
Portuguese Institute of Ocean and AtmosphereUpdated 12 Nov 2020
… Depths are referenced to the Portuguese Chart Datum (2m below MSL) and WGS84 horizontal reference frame. Position and …
- CSV
- JSON
- GEOJSON
- ODS API
- data.gov.uk
Species point records from 1982-83 Bullimore Skomer sublittoral monitoring
Joint Nature Conservation CommitteeUpdated 17 May 2018
… sites at 10, 20 and 25 m below Chart Datum was established during the spring of 1982. The …
- CSV
- Opendatasoft hubLive preview
3288_Mineplat_HR_B - Alentejo shelf - paleo-channels - 4m res.
Portuguese Institute of Ocean and AtmosphereUpdated 19 Nov 2020
… Depths are referenced to the Portuguese Chart Datum (2m below MSL), horizontal coordinates in the WGS84 reference frame …
- CSV
- JSON
- GEOJSON
- ODS API
- Opendatasoft hubLive preview
Coastal_heights_2024
IFREMER / IDM / SISMER - Scientific Information Systems for the SEAUpdated 25 Feb 2025
… the height of high-water (HAT) relative to chart datum (LAT) as computed with the GTSM tide model …
- CSV
- JSON
- GEOJSON
- ODS API
- data.gov.uk
Habitat point records from 1984 Bunker/Hiscock Skomer sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… Attention was given to sites deeper than 30 m below Chart Datum, and disturbed bedrock areas. Survey methods …
- CSV
- data.gov.uk
Species point records from 1984 Bunker/Hiscock Skomer sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… Attention was given to sites deeper than 30 m below Chart Datum, and disturbed bedrock areas. Survey methods …
- CSV
- data.gov.uk
Habitat point records from 1977 SWBSS Ramsey sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… Stations were placed at depths below Chart Datum of 0,2,5,7.5,10,12.5,15 …
- CSV
- data.gov.uk
Species point records from 1977 SWBSS Ramsey sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… Stations were placed at depths below Chart Datum of 0,2,5,7.5,10,12.5,15 …
- CSV
- Opendatasoft hubLive preview
ClimEx high frequency sea level observations from low-cost pressure sensors at Blancs Sablons (Le Conquet, France)
Univ Brest, CNRS, Ifremer, IRD, Laboratoire d'Océanographie Physique et Spatiale (LOPS), IUEM, F29280, Plouzané, FranceUpdated 25 Aug 2025
… The ’sea_level’ variable is expressed in meters and related to Chart Datum. The ’time’ variable is expressed …
- CSV
- JSON
- GEOJSON
- ODS API
- data.gov.uk
Habitat point records from 1977 SWBSS Padstow sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… A distinct infralittoral fringe was present near to Chart Datum level followed by an upper infralittoral zone characterised …
- CSV
- data.gov.uk
Species point records from 1977 SWBSS Padstow sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… A distinct infralittoral fringe was present near to Chart Datum level followed by an upper infralittoral zone characterised …
- CSV
- Open Government Canada
Bathymetry of the Magdalen Islands Lagoons Marine Refuge
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 5 May 2026
… Depths are expressed in meters and reduced to chart datum (CD). This dataset is provided for information, analysis …
- CSV
- GEOTIF
- ESRI REST
- data.gov.uk
Habitat point records from 1990 MNCR Mull of Galloway/Auchencairn sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… the survey area, algae extended little deeper than chart datum level. Animal dominated communities were therefore predominant on …
- CSV
- data.gov.uk
Species point records from 1990 MNCR Mull of Galloway/Auchencairn sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… the survey area, algae extended little deeper than chart datum level. Animal dominated communities were therefore predominant on …
- CSV
- data.gov.uk
Habitat point records from 1987 Wood Flamborough Head sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… The algal-dominated (infralittoral) zone extended to a depth of about 6 m below Chart Datum on upward …
- CSV
- data.gov.uk
Species point records from 1987 Wood Flamborough Head sublittoral survey
Joint Nature Conservation CommitteeUpdated 17 May 2018
… The algal-dominated (infralittoral) zone extended to a depth of about 6 m below Chart Datum on upward …
- CSV
- Open Government Canada
Marine Conservation Targets (MCT) - Camera surveys of the subtidal flora of Nova Scotia and Southwest New Brunswick 2022-2023
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Depths were corrected to chart datum (lowest astronomical tide) using tide predictions from the nearest tide station, taken …
- ESRI REST
- CSV
- FGDB/GDB