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OceanSAMP GIS Data Download: Marine Transportation |
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AIS Vessel Positions, 1km Generalization The AIS is a shipboard broadcast system that acts like a transponder, operating in the VHF maritime band, that is capable of handling well over 4,500 reports per minute and updates as often as every two seconds. |
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ENC Navigation Lanes Ship navigation lanes pulled from the NOAA ENC Direct to GIS web interface. One of the "nobuild" criteria for the Tier 1 analysis. |
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NOAA
Navigation Chart #12300 NOAA RNCs are geo-referenced, digital images of NOAA navigational charts. |
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NOAA
Navigation Chart #13205 NOAA RNCs are geo-referenced, digital images of NOAA navigational charts. |
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NOAA
Navigation Chart #13218 NOAA RNCs are geo-referenced, digital images of NOAA navigational charts. |
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