Marine radio
The Australian Communications and Media Authority: How to use marine radio
https://www.acma.gov.au/marine-radio-protocols-and-procedures
Knots
Netknots: Fishing and rope knots resources
https://www.netknots.com/
Weather
Bureau of Meteorology: National weather
https://www.bom.gov.au/
Weatherzone: National weather
https://www.weatherzone.com.au/
Willyweather: National weather and tides
https://willyweather.com.au/
Seabreeze: National wind, wave and tide forecasts
https://www.seabreeze.com.au/
Fish filleting
Fillet Fish Australia: Filleting tutorials and demos
https://www.filletfish.com.au/