World Tides 2023

WorldTides™ for iPhone/iPad/AppleWatch delivers one year's worth of tide predictions for 8061 locations across every coastal country on the planet! You can choose any date during the year. Additionally, 867 more sites provide 7-day forecasts (today plus six more days). Furthermore, everything is built-in, including a map, so you do not need an internet connection.
The tide predictions are based on historical measurements taken from land-based stations and satellite data. These measurements are used to calculate tide predictions.
Features
Date Picker, Moon Phase, Sunrise, Sunset, built-in offline map, GPS location detection, favorite locations, feet/meter support, 24-hour mode, and manual time adjustment.
Locations around the world are supported, including:
England, the United States, Canada, France, Hong Kong, Ireland, Australia, New Zealand, Germany, the Netherlands, Belgium, Portugal, Japan, Malaysia, most of South Africa, Central America, South America, the Pacific Islands, and other coastal countries.