| Similarity | Rank | |
|---|---|---|
| Baltic | 0.741 | 20840 |
| the_Black_Sea | 0.738 | 36333 |
| the_North_Sea | 0.693 | 42619 |
| the_Arctic_Ocean | 0.664 | 84014 |
| the_Danube | 0.658 | 57981 |
| the_North_Atlantic | 0.635 | 65343 |
| Black_Sea | 0.633 | 83907 |
| the_Arctic | 0.619 | 14063 |
| fjord | 0.609 | 37144 |
| the_Mediterranean_Sea | 0.607 | 48818 |
| Kaliningrad | 0.593 | 97741 |
| North_Sea | 0.583 | 83288 |
| the_Baltic_state | 0.579 | 87600 |
| the_Baltic_States | 0.575 | 90136 |
| Gdansk | 0.574 | 79998 |
| the_Baltic_country | 0.572 | 98497 |
| coastal_water | 0.569 | 47843 |
| in_the_North_Sea | 0.569 | 59668 |
| the_Great_Lakes | 0.568 | 20110 |
| the_Rhine | 0.565 | 99169 |
| Estonia | 0.558 | 7547 |
| Riga | 0.557 | 21106 |
| Lake_Superior | 0.556 | 59562 |
| the_world_ocean | 0.556 | 93148 |
| eutrophication | 0.554 | 69479 |