NGA Nautical Chart 56

Great Circle Sailing Chart of the North Pacific Ocean

Chart 56

NGA Chart About This Chart: Printed by OceanGrafix using the most recent data provided by the National Geospatial-Intelligence Agency (NGA). This data may no longer be current: consult the “Corrected through NM ##/##” note in the chart margin and apply all Notice to Mariners corrections issued since.

Chart 56: Great Circle Sailing Chart of the North Pacific Ocean

Per NGA: charts in this region cannot be viewed.

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  • Actual Chart Size: 31.6” x 38.9”
  • Paper Size: 36.0” x 41.0”
  • Edition #: 38
  • Edition Date: 1973-09-17
  • NTM Notice/Date: 197343
  • NTM: https://msi.nga.mil

NTM = NGA Notice to Mariners

This NGA chart has been cancelled by NGA, but it is still available for purchase.

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