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👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

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Gear up for your next adventure:

🪶Camping Sleeping Pad - Comfortable sleeping pad for backpacking

🛶Inflatable Kayak - Portable kayak for rivers, lakes, and expeditions

🎁Geography Themed Gifts - Unique gift ideas for map lovers and geography enthusiasts

⛑️Personal Locator Beacon - Safety beacon for emergencies

⛺Backpacking Tents - Weight-optimized shelters for multi-day topographic surveys

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Grass Island topographic maps

Click on a map to view its topography, its elevation and its terrain.

Wanim Island

Papua New Guinea > Milne Bay > Grass Island

Average elevation: 23 ft

Pana Tinani Island

Papua New Guinea > Milne Bay > Grass Island

Average elevation: 33 ft

Gear up for your next adventure:

🪑Ultralight Camp Chairs - Portable seating for resting after a long day of mapping

🪶Camp Gear Gift Set - Perfect gift bundle for outdoor fans

🪓Survival Multi‑Tool - Versatile tool for camp and trail tasks

💧Water Filtration Bottles - Safely drink from streams and lakes while exploring

🧭GPS Watch Accessories - Bands and chargers for GPS watches

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.