Fisheries and Oceans Canada
The Tides, Currents, and Water Levels Web Site provides predicted times and heights of high and low waters, and the hourly water levels for over seven hundred stations in Canada.
Canadian Hydrographic Service - Fisheries and Oceans Canada
When creating charts and navigational products, Canadian Hydrographic Service collects a wealth of data that is invaluable for a wide-range of research and studies.
Water Office Canada
Historical flow and water level data by station, and including some sediment data.
Water Office Canada
Real-time hydromet data including air temperature and pressure, wind speed, direction, as well discharge, water temperature, DO, pH and more.
British Oceanographic Data Centre
Access to data from the UK Tide Gauge Network - National Tidal and Sea Level Facility (NTSLF) with annual data files (15 minute values and residuals, extremes, surges, and monthly means) to 2007 and monthly files (3 months delayed) for 2008.
European Marine Observation and Data Network (EMODnet)-Bathymetry
The EMODnet-Bathymetry portal is being developed in the framework of the European Marine Observation and Data Network (EMODnet) as initiated by the European Commission. It provides services for discovery and requesting access to bathymetric data (survey data sets and composite DTMs) as managed by an increasing number of data providers from government and research. The portal also provides a service for viewing and downloading a harmonised Digital Terrain Model (DTM) for the European sea regions that is generated by the EMODnet Bathymetry partnership on the basis of the gathered data sources.
Marine Cadastre
Vessel traffic data, or Automatic Identification System (AIS) data sets are helpful resources for building ship propeller wash simulations. These data are collected by the U.S. Coast Guard through an onboard navigation safety device that transmits and monitors the location and characteristics of vessels in U.S. and international waters in real time. Information such as location, time, vessel type, speed, length, beam, and draft have been extracted from the raw data and prepared for analyses in desktop GIS software.
NOAA Shoreline Database
The purpose of this website is to provide clear information about vector shoreline data generated by federal agencies, as well as easy access to these data. The home page provides direct access to shoreline-specific information and, for those who need more background, simple explanations of the common uses of shoreline data. A frequently asked questions section explains some commonly misunderstood topics, and a glossary defines shoreline terms.
NOAA National Centre for Environmental Information (NCEI)
NCEI compiles, archives, and distributes bathymetric data from coastal and open ocean areas, including acting as the long-term archive for NOAA National Ocean Service (NOS) data collected in support of charting and navigation and as the data management lead for the US Extended Continental Shelf (ECS) Project.
School of Oceanography, University of Washington
Data can also be found on a regional basis, e.g. University of Washington for Puget Sound has data sets available here which include bathymetry, wind and wave records, beach sediment statistics and other nearshore-related data.
NOAA Office of Coast Survey
Raster Navigational Charts available in various formats.
NOAA's National Centers for Environmental Information (NCEI)
Quality Controlled Local Climatological Data Monthly ASCII data files. NOAA's National Centers for Environmental Information (NCEI) is responsible for preserving, monitoring, assessing, and providing public access to the Nation's treasure of climate and historical weather data and information
Weather Underground
This site allows you to find historical weather by searching for a city, zip code, or airport code. Include a date for which you would like to see weather history.
National Climate Data Centre (NCDC)
Climate Data Online: Dataset Discovery page. Click on each dataset names to expand and view more details. Information generally includes a description of each dataset, links to related tools, FTP access, and downloadable samples for Precipitation, Wind Speed and Direction, Solar radiation, Surface Temperature, Relative Humidity.
National Centers for Environmental Information (NCEI)
This page provides the current observations information for temperature and precipitation.
National Solar Radiation Database (NSRDB)
The NSRDB contains 30 years of solar radiation and supplementary meteorological data from 237 NWS sites in the U.S., plus sites in Guam and Puerto Rico (1961-1990). An updated database holds solar and meteorological data for 1,454 locations in the United States and its territories (1991-2010). The current version of the NSRDB was developed using the Physical Solar Model, and offers users the latest available data (1998-2014). NSRDB comprises 30-minute solar and meteorological data for approximately 2 million (nominally 4 km2) surface pixels.
Applied Climate Information System (ACIS)
Climate data available in ACIS consist of in-situ observations collected from a variety of federal, regional, state, and local weather and climate networks. Both archive-quality historical data and near-real-time data ingested from operational data transmission streams are available. ACIS data are primarily used for the generation of operational climate products. New data sources are continually added contingent upon demand, need, time, and funding.
Center for Operational Oceanographic Products and Services (NOAA Tides and Currents)
CO-OPS provides the national infrastructure, science, and technical expertise to monitor, assess, and distribute tide, current, water level, and other coastal oceanographic products and services that support NOAA's mission of environmental stewardship and environmental assessment and prediction. CO-OPS provides operationally sound observations and monitoring capabilities coupled with operational Nowcast Forecast modeling.
USGS Gage Stations
Tidal data by State. This link is for New Jersey. The U.S. Geological Survey (USGS), in cooperation with the New Jersey Department of Transportation (NJDOT), designed and installed the New Jersey Tide Telemetry System (NJTTS) with assistance from NOS. This system is part of a statewide network of tide gages, weather stations, and stream gages collecting invaluable data in real time.
USGS Gage Stations
US Geological Survey's National Water Information System Mapper tool which provides surfacewater and groundwater data throughout the country.
USGS Flow Monitoring
Streamflow data by State. This link is for Washington State. The USGS collects data continuously at almost 400 streamflow, reservoir, water-quality, meteorological and groundwater sites in Washington State. Most of these data are transmitted via satellite and posted on-line in near real time.
Mekong River Commission (MRC)
The MRC continuously conducts water level monitoring and provides observation and forecast data. This information is supplied as a service to the governments of the MRC Member Countries. Historical and time series data, as well as near real-time data, are available from this site.
National Tidal Unit
The National Tidal Unit (NTU) is the primary source of tide tables, tidal streams and tidal constituents provided to the Australian Hydrographic Service. The NTU also manages the national data archive for sea levels and tides.
Real Time Data (Bureau of Meterology)
The Bureau of Meteorology provides a vast range of environmental data to the public and business and public sector clients. Real-time Data Services provide tailored delivery of real-time Bureau of Meteorology products. Additional datasets such as numerical output grids, satellite and radar data and web map service layers are also available.
Weather Station Directory (Bureau of Meterology)
This page provides some information about the BOM's observation of the weather which may help selecting data. It briefly provides information about where to find a BOM weather station, what observations may have been made and why they differ between stations, and why there can be a different number of observations available within a day.
National Institute of Water and Atmospheric Research (NIWA) Regional Bathymetry (2016)
The 250m resolution gridded bathymetric data set encompasses New Zealand's Exclusive Economic Zone and is available in multiple high-resolution file formats to suit a range of imagery and mapping needs. This dataset provides the most up-to-date bathymetry of one of the largest areas of deep-water seabed under national jurisdiction.
CliFlo Database
CliFlo is the web system that provides access to New Zealand's National Climate Database.The climate database holds data from about 6500 climate stations which have been operating for various periods since the earliest observations were made in the year 1850. The database continues to receive data from over 600 stations that are currently operating.
NASA's Shuttle Radar Topography Mission (SRTM)
Flown aboard the space shuttle Endeavour February 11-22, 2000. NASA and the National Geospatial-Intelligence Agency (NGA) participated in an international project to acquire radar data which were used to create the first near-global set of land elevation.
ETOPO1 Global Relief Model
ETOPO1 is a 1 arc-minute global relief model of Earth's surface that integrates land topography and ocean bathymetry. It was built from numerous global and regional data sets.
General Bathymetric Chart of the Oceans (GEBCO)
The General Bathymetric Chart of the Oceans (GEBCO) consists of a range of bathymetric data sets and data products, including gridded bathymetric data sets from an international group of experts.
NOAA WAVEWATCHIII
A third generation wave model run four times a day (00Z, 06Z, 12Z, and 18Z). Each run starts with 9-, 6- and 3-hour hindcasts and produces forecasts of every 3 hours from the initial time out to 180 hours (84 hours for the Great Lakes). The NOAA WAVEWATCH III operational wave model suite consists of a set of five wave models, based on version 2.22 of WAVEWATCH III
rp5: Wind and Weather Data from Around the World
The website has been designed and supported by Raspisaniye Pogodi Ltd., St. Petersburg, Russia, since 2004. The company has a license from the Russian Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet) that allows creating and maintaining databases in the field of hydrometeorology and related fields. The website provides six-day weather forecasts and information on the actual weather, observed at ground stations. The forecasts are prepared by the Met Office, UK.