ALPENA
United States
Small
Port Size
medium vessels
Max Vessel Size
0 m
Mean Tidal Range
42.1–45.7 m
Channel Depth
27.4–31.1 m
Anchorage Depth
42.1–45.7 m
Cargo Pier Depth
Missing
Oil Terminal Depth
Ice, Other
Entrance Restrictions
45.07, -83.42
Coordinates
Depth values represent a single recorded sounding (NGA Publication 150) and may not reflect current conditions. Not for navigational use.
