Hawaii Ocean Map

Hawaiian Islands Depth Maps

$9.99 · Designed for iPad

Explore Hawaii's ocean depths with professional-grade NOAA bathymetry maps. Works offline—ideal for boating, diving, and fishing. Tap anywhere for instant depth readings. Hawaii Ocean Map brings professional-grade seafloor mapping to your iPhone. Explore the depths around the Hawaiian Islands with NOAA's high-resolution bathymetry data—all available offline, with no subscription required. PROFESSIONAL DEPTH DATA Access detailed ocean floor topography derived from NOAA's Continuously Updated Digital Elevation Model (CUDEM) at approximately 3-meter resolution. Find underwater features including reefs, ledges, channels, and drop-offs with precision. WORKS OFFLINE Download maps before you head out. Whether you're miles offshore or in areas with no cell coverage, your depth data is always available. Perfect for ocean adventures beyond the reach of cellular networks. INSTANT DEPTH QUERIES Tap anywhere on the map to instantly see the water depth at that location. Plan routes, identify fishing spots, or explore underwater terrain with a simple touch. SAVE LOCATIONS Mark and save your favorite spots with custom placemarks. Add names, notes, and organize your locations for quick reference on future trips. MEASURE DISTANCES Use the built-in measurement tool to calculate distances between any two points on the map. FULL ISLAND COVERAGE Complete bathymetry coverage for all major Hawaiian Islands—Oahu, Maui, Big Island, Kauai, Molokai, Lanai, and surrounding waters. NO SUBSCRIPTIONS One purchase, lifetime access. No recurring fees, no in-app purchases, no ads. Ideal for boaters, fishermen, divers, snorkelers, kayakers, and anyone who wants to understand what lies beneath Hawaii's beautiful waters.

  • 5.0
    out of 5
    2 Ratings

• Favorites: Star your most important placemarks for quick access from the list • Enhanced detail: Higher resolution bathymetry tiles when zooming in close

The developer, Jorma Rodieck, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Jorma Rodieck
  • Size
    • 3.6 MB
  • Category
    • Navigation
  • Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
  • Languages
    • English
  • Age Rating
    4+
  • Copyright
    • © 2025 Jorma Rodieck