Products

NOAA (U.S. Waters)
NOAA Custom Charts
NGA (International Waters)
CHS (Canadian Waters)
NHS (Norwegian Waters)
Imray (Caribbean & Mediterranean Waters)
SHOM (Mediterranean & French Waters)
SEMAR (Mexican Waters)
NOAA Bathymetric Charts by OceanGrafix
Hurricane Charts by OceanGrafix
Canoe Charts
Training Charts

Find a Chart

Search by Map
Search by Chart Number
Search by Region
Search by Type

Resources

Articles & Tips
FAQs
New Editions
Chart Updates

About Contact

← Back to chart details

Chart Imray-C4: Christchurch to Portland Bill

Products

NOAA Print-on-Demand Charts (U.S. Waters)
NGA Charts (International Waters)
NHS Charts (Norwegian Coastal Waters)
SHOM Charts (Mediterranean & French Waters)
Imray Charts (Caribbean & Mediterranean)
CHS Charts (Canadian Waters)

Historical Charts from OceanGrafix
Hurricane Charts by OceanGrafix
Canoe Charts
NOAA Bathymetric Charts by OceanGrafix
NOAA Custom Charts
Satellite Charts

Find a Chart

Search by Map
Search by Chart Number
Search by Region
Search by Type
Find a Retailer
Create a Custom Chart

Quick Links

Resources
About Us
Contact Us

845 Minnehaha Ave East
St. Paul, MN 55106
877.562.4278

© 2026 OceanGrafix