Complex sentence: Both Massachusetts Bay and the Bay of Fundy are included within the Gulf of Maine system; as such, the Gulf of Maine is also home to the highest tidal variations on the planet (see Bay of Fundy for further information).
Split into simpler sentences: Both Massachusetts Bay and the Bay of Fundy are included within the Gulf of Maine system. As such, the Gulf of Maine is also home to the highest tidal variations on the planet (see Bay of Fundy for further information).