| Term: | Breakup date |
| Definition: |
Date on which a body of water is first observed to be entirely clear of ice and remains clear thereafter. NOAAHydrology
In hydrologic terms, date on which a body of water is first observed to be entirely clear of ice and remains clear thereafter. NOAA-NWS GCW |
| Term: | Breakup date |
| Definition: | Date on which a body of water is first observed to be entirely clear of ice and remains clear thereafter. |
| Term: | Breakup date |
| Definition: | In hydrologic terms, date on which a body of water is first observed to be entirely clear of ice and remains clear thereafter. |