Weather conditions

Maritimes conditions

Garde Côtière Canada
Coast Gards

gives you all the maritimes notices (Notmar: maritimes notices). It contains all the notices about marine maps, navigation lights, buoys and signals, etc...Very usefull!

NOAA

gives the temperatures of the US coastal cities. You only have to select the city the most nearer of your dive site. Usefull if you dive in sea water...the water temperature is colder than you might think.

NOAA-CO-OPS

NOAA US Hydrographic Services gives you the tidal prediction and water currents all over the world

Pêches et Océans Canada
Fisheries and Oceans

Peches and Oceans Canada gives the water temperature in the St.Lawrence estuary (some stations measure water temperature at 1m and 12m or 30m deep and some only at 1m deep). You only have to select the station nearest from of your dive site. Usefull if you dive in sea water...the water temperature is colder than you might think. Always be carefull about hypothermia.

Service des glaces Canada
Ice Services

gives the state of the ice covering over the water areas. Usefull if you are planning a dive under the ice or on a site where the ice sheet can move.

Service hydrographique Canada
Hydrographic Services

gives the monthly variation of the water level of the Great Lakes and St.Lawrence River (if you search enough you will find the hourly water level variations).

SHOM

the Service Hydrographique et Océanographique de la Marine (French Marine) gives you the tidal prediction all over the world

Tidelines Online

tide line charts

Tsunami Warning Centers

Tsunami Information warning center

UKHO

UK Hydrographic Services publish the lights and fog signals of all over the world

UKSO

UK Hydrographic Services gives you the tidal prediction all over the world

Pollution and ecology

Great Lakes Information Network

gives a lot of ecological informations (wildlife, water level, pollution), cartographics (satellite images, maps) and touristics

Weather conditions

BureauMétéo Canada

contains all the weather forecasts by regions and by cities. You will find all the bulletins as well as the radar photos for the current weather conditions. You will find also the maritimes forecasts (quite usefull if you go at sea, on the St.Lawrence River or the Great Lakes)

Environnement Canada

gives you all the weather forecasts by regions and cities. You will find all the bulletins as well as the radar photos for the current weather conditions. You will find also the maritimes forecasts (quite usefull if you go at sea, on the St.Lawrence River or the Great Lakes)

Lightning Protection Institute

everything about protective measures againts lightning strikes

Météo Média

gives about the same informations but at the national and international level as well. You will find road condition reports. However you will not find any maritimes weather forecast (Canada).

NOAA-NHC

the National Hurricane Center gives all the predictions about hurricanes all over the world

Surf conditions

gives an overall view of the intensity of waves near the shore in relation to meteorological marine conditions (some calculus may be necessary according to the dive location)

The Weather Network

gives the informations about Canada as well as worldwide

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