| Galveston Bay(expression, territory, area, water, texas) |
| Gannel Estuary(expression, territory, europe, england) |
| Gippsland Lakes(expression, territory, area, water) |
| Gironde(noun, expression, territory, area, water) |
| Gironde estuary(expression, territory, area, europe) |
| Golden Horn(expression, territory, area, asia, turkey) |
| Goleta Slough(expression, territory, area, water, california) |
| Gorai Creek(expression, territory, asia, india, mumbai) |
| Grand Bay National Estuarine Research Reserve(expression, territory, area, water, mississippi) |
| Guana Tolomato Matanzas National Estuarine Research Reserve(expression, territory, area, water, florida) |
| Gulf of Catania(expression, territory, area, europe) |
| Gulf of Ob(expression, territory, area, water) |
| Hamford Water(expression, territory, europe, england) |
| Hamilton Inlet(expression, territory, area, canada) |
| Hamilton Wetland Restoration Project(expression, territory, area, water, california) |
| Hammonasset River(expression, territory, area, water, connecticut) |
| Hamoaze(noun, territory, europe, england) |
| Harrison Bay(expression, territory, area, water, alaska) |
| Hayle Estuary(expression, territory, europe, england) |
| Helford Estuary(expression, territory, europe, england) |