| Term: | Tide crack |
| Definition: | The fissure at the line of junction between an immovable icefoot or ice wall and fast ice, the latter being subject to the rise and fall of the tide. |
| Term: | Tide crack |
| Definition: | Crack at the line of junction between an immovable ice foot or ice wall and fast ice, the latter subject to rise and fall of the tide. |
| Term: | Tide crack |
| Definition: | The fissure at the line of junction between an immovable icefoot or ice wall and fast ice, the latter being subject to the rise and fall of the tide. |
| Term: | Tide crack |
| Definition: | A crack between fast ice subject to sea level tidal rise and fall and the fast ice foot or ice wall, or shore. |
| Term: | Tide crack |
| Definition: | A crack between the moving sea ice and the unmoving ice foot. It may widen to form a shore lead. |