399′ Polar Class Icebreaker
Model: Yes
| Designation | Name | Class | Hull | Service | Comments | Pictures |
| USCGC | Polar Star | WAGB | 10 | 1976 – Active | ||
| USCGC | Polar Sea | WAGB | 11 | 1976 – Active |
420′ Healy Class Icebreaker
Model: No
| Designation | Name | Class | Hull | Service | Comments | Pictures |
| USCGC | Healy | WAGB | 20 | 2000 – Active | Named for Mike “Hell Roarin” Healy Famous longtime skipper of the famous Bear |
Yes |
240′ Mackinaw Class Icebeaking Buoy Tender
Replaced the original Mackinaw which retired in 2006
Model: No
| Designation | Name | Classification | Hull Num | Service | Comments | Pictures |
| USCGC | Mackinaw | WLBB | 30 | 2005 – Active | Replacement for the original Mac on the Lakes Combines the ATON design of a buoy tender with the hull of a heavy icebreaker Powered by 2 azipods and sporting 2 bow thrusters Extremely maneuverable design |
CGH CGH CGH |