Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network — Public Data APIs

Open APIs related to Marine Water Quality and Measurement Network, within Environment & Weather › Marine Environment on the Public Data Portal. 24 REST APIs, sorted by most requested. Click a name to go to its application page on the Public Data Portal. Search & filter on the main explorer.

  1. Korea Marine Environment Corporation – Marine Environment Monitoring Network Observation Service

    Korea Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    420 requests

    해역명, 생태구명, 정점명, 조사시작일, 조사종료일을 이용해 해역코드, 해역명, 생태구지역코드, 생태구지역명, 정점코드, 정점명, 관측년도, 관측월, 관측일자, 날씨, 수온표층, 수온저층, 염분표층, 염분저층, 수소이온농도표층, 수소이온농도저층, 용존산소량표층, 용존산소량저층, 화학적산소요구량표층, 화학…

    RESTAuto-approvedNo restriction
  2. Ministry of Oceans and Fisheries – Beach Water Quality Suitability Service

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2026-09-16
    289 requests

    "This data was collected and managed by the Ministry of Oceans and Fisheries to provide the status and detailed information on the suitability of beach water quality. The main contents of this data consist of information such as beach, water quality suitability, availability, beach name, city/province name, district name, sandy beach suitability, and water quality suitability, through which major items related to beach water quality suitability…

    RESTAuto-approvedNo restriction
  3. Busan Metropolitan Government – River water quality (water quality measurement network) information

    Busan Metropolitan Government · Busan · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-05-20
    175 requests

    Opens water quality measurement information of 19 items tested at 71 locations installed in 32 rivers, including Gamjeoncheon, Goejeongcheon, Namcheon, Daericheon, Daecheoncheon, Dongcheon, Samnakcheon, Seokdaecheon, Dongbaekcheon, Songjeongcheon, Hakjangcheon, Sineocheon, Chuncheon, and Busancheon, in 5 regions including Nakdonggang, Suyonggang, East Busan, West Nakdonggang, and Mid Busan located in Busan. The opened data includes river…

    RESTAuto-approvedNo restriction
  4. Busan Metropolitan City – Beach Water Quality Information

    Busan Metropolitan City · Busan · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-05-21
    164 requests

    This opens water quality test data collected by sampling seawater from seven representative tourist beaches in Busan, such as Gwangalli, Dadaepo, Songdo, Songjeong, Ilgwang, Imlang, and Haeundae, where many tourists visit and enjoy their vacations during the summer holiday season. Seawater is collected from 5 locations in Gwangalli, 3 in Dadaepo, 3 in Songdo, 5 in Songjeong, 3 in Ilgwang, 3 in Imlang, and 5 in Haeundae.…

    RESTAuto-approvedNo restriction
  5. Marine Environment Corporation – Marine Water Quality Automatic Measurement Network Estuary and Bay Observation Service

    Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    151 requests

    This data is a public data API service providing observation information from the marine water quality automatic measurement network operated by the Marine Environment Corporation targeting estuary and bay areas. Estuaries and bays are sections showing complex environmental changes such as the influence of pollutants flowing from land, tides, and freshwater inflow, and utilize automatic measurement equipment to measure electrical conductivity, water temperature, salinity, and hydrogen ions.…

    RESTAuto-approvedNo restriction
  6. Marine radioactivity safety information service by beach

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-12-17
    151 requests

    This data was collected by the Ministry of Oceans and Fisheries to provide radioactive material measurement information for beaches. Data can be queried using measurement year/week values as parameters, and the main contents of this data consist of radioactive material types such as cesium-137 and tritium (3H), beach names, measured level figures, and information update dates.…

    RESTAuto-approvedNo restriction
  7. Korea Marine Environment Corporation – Marine Environment Measurement Network Station Inquiry Service

    Korea Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    146 requests

    This data is a public data API service provided to query survey station information of the marine environment measurement network operated by the Korea Marine Environment Corporation. Users can check basic spatial information such as the code, name, and longitude/latitude position of observation stations, and also query structured information on the sea area classification and management unit containing the station. In addition…

    RESTAuto-approvedNo restriction
  8. Korea Marine Environment Corporation – Marine Environment Monitoring Network CTD Observation Service

    Korea Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-24
    136 requests

    This data is a public data API service that provides observation information performed using CTD (Conductivity·Temperature·Depth) equipment based on the marine environment monitoring network operated by the Korea Marine Environment Corporation. Electrical conductivity, water temperature, and depth information by water depth are measured through CTD equipment, and based on this, salinity, water quality structure,…

    RESTAuto-approvedNo restriction
  9. Korea Marine Environment Corporation – Marine Environment Automatic Measurement Network Special Managed Sea Area Observation Service

    Korea Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    129 requests

    This data is a public data API service that provides observation information of the marine environment automatic measurement network operated by the Korea Marine Environment Corporation in specially managed sea areas. Basic spatial and time information such as sea area code, sea area name, ecological district code, ecological district name, station code, station name, and observation date can be queried using sea area name, station name, survey start date, and survey end date. In addition,…

    RESTAuto-approvedNo restriction
  10. Ministry of Oceans and Fisheries – Regional Marine Radiation Safety Information Service

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-08-05
    127 requests

    This data was collected by the Ministry of Oceans and Fisheries to provide regional marine radiation information measured by region. The main contents of this data consist of survey year/month, region name, measurement date and time, type of radioactive substance (cesium-137, tritium (3H)), and measurement value information. This data is used for analyzing the actual state of marine radioactive pollution,…

    RESTAuto-approvedNo restriction
  11. Busan Metropolitan City – Real-time Nakdong River Salinity Information

    Busan Metropolitan City · Busan · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-08-07
    123 requests

    This opens measurement data secured from the Nakdong River Estuary Salinity Monitoring System established to dispel concerns over salinity damage that may occur when opening the Nakdong River Estuary Barrage for the restoration of the brackish ecosystem, minimize salinity damage, and secure basic data related to salinity. The opened data includes measurement station name, measurement time, water depth, water temperature, water temperature state, ED measurement value/state value, salinity measurement value/…

    RESTAuto-approvedNo restriction
  12. Korea Marine Environment Corporation – Marine Environment Measurement Network Offshore Observation Service

    Korea Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    117 requests

    This data is a public data API service that provides observation information of the marine environment measurement network operated by the Korea Marine Environment Corporation targeting offshore waters. Major water quality items such as electrical conductivity, water temperature, salinity, hydrogen ion concentration, dissolved oxygen, and turbidity are continuously collected using automatic measurement equipment at observation stations, and grasp changes in offshore water quality and characteristics of sea areas…

    RESTAuto-approvedNo restriction
  13. Marine Environment Corporation – Marine water quality automatic monitoring network estuary and bay station inquiry service

    Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    113 requests

    This data is a public data API service provided to allow users to query survey station information set in estuary and bay areas among the marine water quality automatic monitoring networks operated by the Marine Environment Corporation. Users can check basic spatial information such as the code, name, and latitude/longitude coordinates of each station, and structured information on the sea area classification and management unit to which the station belongs.…

    RESTAuto-approvedNo restriction
  14. Korea Marine Environment Corporation – Marine automatic water quality monitoring network special management sea area station inquiry service

    Korea Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    99 requests

    This data is a public data API service provided to query survey station information set in special management sea areas among the marine automatic water quality monitoring networks operated by the Korea Marine Environment Corporation. Users can check basic spatial information such as the code, name, and latitude/longitude location of each station, as well as information on the district classification and management unit of the special management sea area to which the station belongs.…

    RESTReview requiredNo restriction
  15. Ministry of Oceans and Fisheries – Real-time Marine Automatic Water Quality Monitoring Network Station Measurement Data Information

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2026-05-04
    95 requests

    This data was produced by the Ministry of Oceans and Fisheries to provide real-time measurement data based on the marine automatic water quality monitoring network. Data can be queried by retrieving the entire dataset or by inputting specific parameters such as observation station code and observation start/end date and time. The main contents of this data include station code, real-time water temperature, hydrogen ion concentration (pH), salinity, and electrical conductivity…

    RESTAuto-approvedNo restriction
  16. Marine Environment Corporation – Marine Water Quality Automatic Measurement Network Regular Operating Vessel Observation Service

    Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    90 requests

    This data is an API that provides marine environment information based on vertex name and survey period using regularly operating vessels by the Marine Environment Corporation. Water quality indicators such as water temperature, salinity, turbidity, hydrogen ion concentration, and dissolved oxygen, as well as weather information such as temperature, humidity, wind direction and speed, precipitation, and insolation can be queried. In addition, chlorophyll-a, blue-green algae, algae fluorescence, CDOM, transparency…

    RESTAuto-approvedNo restriction
  17. Seoul Metropolitan Government – Marine Environment Measurement Network Information

    Busan Metropolitan City · Busan · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-05-21
    88 requests

    Opens marine water quality measurement information for 30 locations in Busan's coastal and offshore areas. The opened data measures water quality across all coastal areas of Busan, including Pier 5, Gamcheon Port, Gwangalli, Gori, Namhang, Dadaepo, Noksan, Songdo, Haeundae, Igidae, Sinho, Jangrim, Dongcheon, Daebyeon, and Millak-dong. Dissolved oxygen (DO), dissolved inorganic nitrogen concentration (DIN),…

    RESTAuto-approvedNo restriction
  18. Marine Environment Corporation – Marine Environment Monitoring Network Offshore Station Inquiry Service

    Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    83 requests

    This is a public data API service provided to query offshore station information of the marine environment monitoring network operated by the Marine Environment Corporation. Users can check basic spatial data such as the code, name, and location information of survey stations set offshore, and simultaneously query structured information on the marine area classification and management unit each station belongs to.…

    RESTAuto-approvedNo restriction
  19. Korea Marine Environment Corporation – Marine Environment Automatic Monitoring Network Regular Operation Vessel Station Inquiry Service

    Korea Marine Environment Corporation · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-11-13
    64 requests

    This data is a public data API service provided to query station information of the observation system utilizing regularly operating vessels among the marine environment automatic monitoring networks operated by the Korea Marine Environment Corporation. You can check basic spatial information such as the code, name, and longitude/latitude location of survey stations set on vessels operating regularly on the same route, and observe along the operation route…

    RESTAuto-approvedNo restriction
  20. Busan Metropolitan City – Civil Defense Emergency Water Supply Facility Water Quality Information

    Busan Metropolitan City · Busan · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-05-22
    51 requests

    Opens water quality data of civil defense emergency water supply facilities operated by Busan City. Civil defense emergency water supply facilities refer to facilities to stably supply minimum drinking water and domestic water when public water supply is suspended due to civil defense events such as war, wind and flood damage, and destruction of water sources. The opened data includes measurement point, measurement district/county, ammonia, lead, mercury, crop, fluorine…

    RESTAuto-approvedNo restriction
  21. Ministry of Oceans and Fisheries – Marine Radioactive Material Survey Information Inquiry Service

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-08-05
    51 requests

    This data was collected by the Ministry of Oceans and Fisheries to provide survey and result information on marine radioactive materials. Data can be queried by using values such as survey station name and analysis item name as parameters. The main contents of this data include survey year, survey month, survey date, latitude and longitude of the survey station, survey station name, ecosystem name, analysis item name, species name, and water…

    RESTAuto-approvedNo restriction
  22. Ministry of Oceans and Fisheries – Real-time Marine Water Quality Automatic Measurement Network Observation Sensor Data Information

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-07-31
    43 requests

    이 데이터는 해양수산부에서 해양수질자동측정망을 통해 실시간으로 측정되는 센서 정보를 제공하기 위해 제작되었습니다. 전체 데이터 조회 또는 정점코드, 측정시작/종료일시 등 특정 파라미터 입력을 통해 데이터를 조회할 수 있으며, 본 데이터의 주요 내용은 현장 센서가 실시간으로 측정한 해양 내 화학적 산소요구…

    RESTAuto-approvedNo restriction
  23. Ministry of Oceans and Fisheries – Quality Management Certification Body Information Service

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-08-05
    24 requests

    This data was collected by the Ministry of Oceans and Fisheries to provide information on Quality Management certification bodies. The main contents of this data are composed of certification body names, certification items, start dates, end dates, addresses, certification fields, and certification numbers. This data is used by research institutes and policymaking organizations in the marine and fisheries sectors.…

    RESTAuto-approvedNo restriction
  24. Ministry of Oceans and Fisheries – Precision Control Measurement and Analysis Institution Educational Materials

    Ministry of Oceans and Fisheries · Nationwide · Environment & Weather › Marine Environment › Marine Water Quality and Measurement Network · Updated 2025-07-31
    21 requests

    This data is data collected with educational material information related to supporting the educational work of precision control measurement and analysis institutions by the Ministry of Oceans and Fisheries. Data can be inquired through whole data inquiry or by entering specific data parameters such as file name and bulletin board serial number. The main contents of this data are the name of the attached file used for marine education, file…

    RESTAuto-approvedNo restriction
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