Colregs-Pro vs RiverApp - River levels Usage & Stats
Steering and sailing rules – Colregs - for all sailing and power-driven vessels.
This app is aimed at both students at maritime training schools beginning to train in navigation, as well as experimented seafarers who wish to further their own skills in this mandatory regulations. In all flashcards, professional mariners will find references to international IMO regulations (Colregs 72, IALA, STCW).
With 101 flashcards, this app allows learning, reviewing effectively and in a progressive way all the steering and sailing Rules to prevent the risks of collision.
There are 5 main sections to this app:
1. Buoyage
2. Visual signals
3. Lights and shapes
4. Sound and light signals
5. Steering and sailing rules
There are 3 ways to revise Colregs:
1. Revision mode: all cards are read one after the other
2. Quiz mode: the learner trains by answering questions
3. Challenge mode: allows to evaluate with the cards whose answer to the quiz has been false
Steering and sailing Rules are available at any time
A Statistics menu allows to evaluate the learner on each test
No Internet connection required after application downloaded
App is in English and French language
- Google Play Store
- Paid
- Education
Store Rank
- -
Get quick access to the latest water levels and river flows for rivers in the USA and 20 other countries around the world.
RiverApp is the application that contains data from the largest number of hydrometric stations in the world, with over 40,000 sites.
RiverApp is the ideal application for all river-related sporting or professional activities: kayaking, canoeing, pack rafting, stand-up paddling, fly fishing, river surfing, hydroelectricity, irrigation, etc.
It's also very useful for monitoring the evolution of rivers in the event of flooding.
FREE FEATURES:
‣ Current water levels and flows in over 15,000 rivers in the US and around the world.
‣ Water temperatures.
‣ Detailed maps of hydrometric stations and whitewater sections.
‣ Configuration of personalised alerts for each station when it has reached a defined value.
‣ Add stations or whitewater sections to favourites for immediate access to the latest readings and conditions.
FREE AND SPECIFIC FEATURES FOR WHITEWATER SPORTS:
‣ More than 4000 referenced whitewater courses.
‣ Display of the navigability of courses according to water level or flow.
‣ Precise mapping of courses with quick access to put in and take out points.
‣ Display and publication of hazards (with photos) on routes.
‣ Information on the difficulty, length and average gradient of whitewater sections.
‣ Addition and modification of whitewater courses by the user community.
ADDITIONAL FEATURES WITH "RIVERAPP PREMIUM":
‣ History of water levels and flows up to several years back.
‣ Flow or water level forecasts at certain stations.
‣ Display and comparison of satellite images on maps from several providers.
SOURCES:
- NVE
- California Data Exchange Center
- Government of Canada (Wateroffice)
- USGS
- NOAA
- PEGELONLINE (www.pegelonline.wsv.de)
- HVZ Baden Württemberg
- HDN Bayern
- Kanton Bern
- Ennskraftwerke
- Land Kärnten
- Land Niederösterreich
- NVE
- Regione Piemonte
- HVZ RLP
- Český hydrometeorologický ústav
- HVZ Sachsen-Anhalt
- Land Salzburg
- Scottish Environment Protection Agency
- Slovak hydrometeorological institute
- Agencija Republike Slovenije za okolje
- HWZ Steiermark
- BAFU
- HNZ Thüringen
- Land Tirol
- Shoothill
- Vigicrue
- Serveur de données hydrométriques temps réel du bassin Rhône Méditerranée
- Land Vorarlberg
- Bureau of Meteorology (Australia)
RiverApp and the listed organizations are not liable for any errors or omissions in the Information and shall not be liable for any loss, injury or damage of any kind caused by its use.
- Google Play Store
- Free
- Weather
Store Rank
- -
Colregs-Pro VS. 
RiverApp - River levelsJanuary 5, 2025