| Growlers |
| Ice floes |
| Ice mounds |
| Ice chunks |
| Ice masses |
| Hull hazards |
| Arctic chunks |
| Ice mountains |
| Ocean hazards |
| Bow breakers? |
| Arctic masses |
| Frozen masses |
| Arctic sights |
| Arctic scenery |
| Ice formations |
| Masses of ice. |
| Arctic hazards |
| Arctic castoffs |
| Frozen floaters |
| Ross Sea sights |
| Arctic floaters |
| Frozen mountains |
| Shipping worries |
| Arctic sightings |
| Floating hazards |
| Shipping hazards |
| Baffin Bay sights |
| Antarctic floaters |
| Gertrude and Patty |
| North Sea floaters |
| Cold-water hazards |
| Icy Arctic hazards |
| Navigation hazards |
| Antarctic phenomena |
| High main drifters? |
| Pieces of glaciers. |
| Arctic Circle sights |
| Frigid water hazards |
| Ice shelf breakaways |
| North Atlantic perils |
| They go with the floe |
| Little ones are calves |
| They might scrape bows |
| Arctic shipping hazards |
| Frozen floating hazards |
| Habitats for some seals |
| Alaskan cruise sightings |
| Floaters in northern seas |
| Largely submerged threats |
| They may come off the shelf |
| Large masses of floating ice |
| Floating ice masses in the Arctic |