ArcticNet 15'x30' Basemaps How-To

To navigate around the basemaps, click on any link outlined in red.
Note: the Overview Map and Index Map have clickable red squares for navigation.

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To download Bathymetry or Backscatter data, click on the link outlined in orange.

To view more information about these basemaps, click on the links outlined in blue.
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Basemap Source Data





The Source Data images provide detailed information about when the multibeam data was collected, and on what ship.




Further details about each survey line and number of pings included are listed below.
source data
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Last modified: 20111108, by J. Muggah 48_00_N_72_00_W 50_00_N_60_00_W 50_00_N_64_00_W 50_00_N_68_00_W 50_00_N_72_00_W 52_00_N_56_00_W 52_00_N_60_00_W 52_00_N_64_00_W 52_00_N_68_00_W 54_00_N_56_00_W 56_00_N_56_00_W 56_00_N_60_00_W 56_00_N_80_00_W 56_00_N_84_00_W 56_00_N_88_00_W 58_00_N_56_00_W 58_00_N_60_00_W 58_00_N_64_00_W 58_00_N_80_00_W 58_00_N_84_00_W 58_00_N_88_00_W 58_00_N_92_00_W 58_00_N_96_00_W 60_00_N_60_00_W 60_00_N_64_00_W 60_00_N_68_00_W 60_00_N_72_00_W 60_00_N_80_00_W 60_00_N_84_00_W 60_00_N_88_00_W 60_00_N_92_00_W 60_00_N_96_00_W 62_00_N_60_00_W 62_00_N_64_00_W 62_00_N_68_00_W 62_00_N_72_00_W 62_00_N_76_00_W 62_00_N_80_00_W 62_00_N_84_00_W 62_00_N_88_00_W 62_00_N_92_00_W 62_00_N_96_00_W 64_00_N_60_00_W 64_00_N_64_00_W 64_00_N_68_00_W 64_00_N_72_00_W 64_00_N_76_00_W 64_00_N_80_00_W 64_00_N_84_00_W 66_00_N_60_00_W 66_00_N_64_00_W 66_00_N_80_00_W 68_00_N_116_00_W 68_00_N_64_00_W 70_00_N_100_00_W 70_00_N_104_00_W 70_00_N_108_00_W 70_00_N_112_00_W 70_00_N_116_00_W 70_00_N_120_00_W 70_00_N_124_00_W 70_00_N_128_00_W 70_00_N_136_00_W 70_00_N_140_00_W 70_00_N_144_00_W 70_00_N_64_00_W 70_00_N_68_00_W 72_00_N_100_00_W 72_00_N_104_00_W 72_00_N_120_00_W 72_00_N_124_00_W 72_00_N_128_00_W 72_00_N_132_00_W 72_00_N_136_00_W 72_00_N_140_00_W 72_00_N_144_00_W 72_00_N_148_00_W 72_00_N_152_00_W 72_00_N_156_00_W 72_00_N_68_00_W 72_00_N_72_00_W 72_00_N_76_00_W 72_00_N_96_00_W 74_00_N_100_00_W 74_00_N_104_00_W 74_00_N_108_00_W 74_00_N_116_00_W 74_00_N_120_00_W 74_00_N_144_00_W 74_00_N_148_00_W 74_00_N_156_00_W 74_00_N_72_00_W 74_00_N_76_00_W 74_00_N_80_00_W 74_00_N_84_00_W 74_00_N_88_00_W 74_00_N_92_00_W 74_00_N_96_00_W 76_00_N_100_00_W 76_00_N_104_00_W 76_00_N_108_00_W 76_00_N_112_00_W 76_00_N_116_00_W 76_00_N_76_00_W 76_00_N_80_00_W 76_00_N_84_00_W 76_00_N_88_00_W 76_00_N_92_00_W 76_00_N_96_00_W 78_00_N_72_00_W 78_00_N_76_00_W 78_00_N_80_00_W 80_00_N_76_00_W 66_00_N_84_00_W 68_00_N_84_00_W 70_00_N_84_00_W 70_00_N_88_00_W 70_00_N_92_00_W 72_00_N_92_00_W