NP202-25 ATT. North Atlantic Ocean and Arctic Regions

Admiralty Tide Tables North Atlantic Ocean and Arctic Regions NP 202-25 is one of the four volumes covering the globe. They are published annually and give information on the prominent ports, times for high and low water together with the water levels. Mean spring and neap curves are drawn for every standard port. Admiralty Tide Tables, Volume2, North Atlantic Ocean and Arctic Regions. 2025 Edition.