utility vessel G |
| Change type | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9 |
| ID | Name | Built | Flag | IMO | ENI | Type | CA | SC | M | C |
| 2834 | Galatea | 2007 | 9338591 | N/A | buoy tender, lighthouse vessel |
| 2835 | Gemini | 1999 | N/A | N/A | pilot |
| 5312 | Geo Caribbean | 2008 | 9401219 | N/A | seismic exploration vessel |
| 6167 | Geo Celtic | 2007 | 9376995 | N/A | seismic exploration vessel |
| 2836 | Geo Explorer | 2007 | 9405069 | N/A | research and survey vessel |
| 4246 | Geo Focus | 2012 | 9628855 | N/A | research and survey vessel |
| 4247 | Geo Ocean I | 1986 | 8747264 | N/A | research and survey vessel |
| 5415 | Geo Ocean II | 1976 | 7427166 | N/A | offshore survey vessel |
| 6973 | Geo Ocean V | 2014 | 9668544 | N/A | offshore survey vessel | C |
| 7007 | Geoquip Speer | 2010 | 9546021 | N/A | research vessel |
| 4248 | Geosurveyor 4 | 2010 | N/A | N/A | survey and support vessel |
| 2837 | Geosurveyor II | 2007 | N/A | N/A | survey and support vessel |
| 4249 | Geosurveyor VI | 2011 | N/A | N/A | research and survey vessel |
| 4622 | Geosurveyor XI | 1988 | N/A | N/A | research and survey vessel |
| 2838 | Giant 3 | 1977 | 7706029 | N/A | semi-submersible pontoon | SC |
| 2839 | Giant 4 | 1978 | 7725269 | N/A | semi-submersible pontoon |
| 5672 | Giorgio Cini | 1970 | 7013824 | N/A | training vessel |
| 6499 | Giulio Verne | 1983 | 8302014 | N/A | cable layer |
| 7167 | Global Mercy | 2021 | 9726499 | N/A | hospital vessel |
| 2840 | Glomar Commander | 1971 | 7104996 | N/A | standby safety vessel | C |
| 5515 | Glomar Pride | 2011 | 9608764 | N/A | safety standby wind support vessel |
| 5920 | Glomar Vantage | 1982 | 8109266 | N/A | research and survey vessel |
| 5921 | Glomar Wave | 2014 | 9682617 | N/A | offshore support vessel |
| 2843 | GPS Apollo | 1967 | 8757099 | N/A | floating sheerlegs |
| 2842 | GPS Atlas | 1967 | 6725212 | N/A | floating sheerlegs |
| 1177 | Grampian Pioneer | 1981 | 8019394 | N/A | standby saftey vessel |
| 5517 | Grasort | 1968 | N/A | N/A | utility vessel | C |
| 2844 | Grutto | 1986 | N/A | N/A | crew tender |
| 2845 | Guido Gezelle | 1993 | N/A | N/A | pilot |
| Change type | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9 |