2. Leave one for the next guy
3. If you see some trash in the water, pick it up
4. Care for the ocean, it needs your help
I like viewing LINZ marine charts but have trouble viewing them all in one go. To solve this probem, I created wetmaps. It's just a map stitched together from all the individual LINZ marine charts. I figured if it's useful to me, it'd probably be useful to others.