Dear Madam Yara Tibirica

You may contact local maritime or environmental agencies, such as the Instituto Nacional de Hidrografia e Navegação (INAHINA), which likely holds detailed records of tide data for various coastal regions in Mozambique. Additionally, you can visit the following websites for further information: https://psmsl.org/

https://www.tide-forecast.com/

Thank you!

Hello ma'am, For tide data from 1970 in Mozambique, I recommend checking out a few resources that could help you:

I hope you find the information you need, and best of luck with your research!

That is great! Thank you very much for the suggestions. I will look at them.