{"generated":"2026-10-19","source":"OpenStreetMap natural=reef / natural=shoal / natural=coastline (coarse warning layer)","licence":"ODbL 1.0","attribution":"© OpenStreetMap contributors, Open Database License (openstreetmap.org/copyright). Derived database: docs/launch/odbl/.","block":{"s":30,"w":135,"n":35,"e":140},"res":0.05,"W":100,"H":100,"n":374,"cells":"AAAAAM0AAAAOEGAB0AAAAAyQAAADgQIAHwAAAACfAAAAIBBgAEAAAAAY+eAAAgMEAAAAAAADDvoAAGAQw4AA8AAAIHzwAAwDGBgAHYAAAwP///2AMwHAD7wAADgP8Bh4AfAAAIDAAAHD8AAAwAoAAAgYAAAH8AAAAAAAQAAPAAAADgAAAAAABgAA4AAAAGAAAAAAAEAADAAAAA4AAAAAAAwAB4AAAA/AAAAAAAHAAMAAAAf+AAAAAAAAAAMAAAPwwAAAAAADAAA4AAB4CAAAAAAAcAAHgAAPAAAAAAAAAAcAYAAA4AAAAAAAAABwBwAADAAAAAAAAAAWAGAAAcAAAAAAAAgAAAYAADgAAAAAAACAAYBwAAcAAAAAAAAAABgBgADAAAAAAAAAAAAADgAIAAAAAAAAAAAAADgBgAAAAAAAAAAAAAMAEAAAAAAAAAAEAAAQAwAAAAAAAAAAAAABwHAAAAAAAAAAAAAAD94AAAAAAAAAAAAAAB/AAAAAAAAAAAAAAAA4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADgAAAAAAAAAAAAAAAfAAAAAAAAAAAAAAAAcAAAAAAAAAAAAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="}