Duck Egg Incubation Chart
A clear incubation timeline helps keep turning, candling, humidity changes, lockdown, and expected hatch dates organized.
Standard 28-Day Ducks
Most Mallard-derived domestic breeds hatch at about 28 days. Count the day eggs are set as day zero or follow the calculator’s convention consistently so candling and lockdown dates do not shift.
Temperature errors can move hatch timing earlier or later. A broad hatch window is normal, but a consistently early or delayed hatch across the whole batch suggests calibration should be checked.
Muscovy 35-Day Schedule
Muscovy are large non-Mallard-derived ducks that communicate mostly with hisses and trills. On a page about duck egg incubation chart, that makes them worth comparing for adult size, female voice, egg goals, flight ability, and how much secure outdoor space the keeper can provide.
The main tradeoff is strong flight, perching ability, seasonal laying, and special attention to drake management. Choose them for those real traits rather than appearance alone, and confirm that the breeder’s line matches the temperament and production claims being advertised.
Candling Days
A first useful candle is often performed around day 7 to 10, followed by another check near the middle of incubation. The exact day is less important than brief handling and comparing development over time.
Record observations instead of relying on memory. Veins, embryo movement, air-cell growth, and darkening should progress, while a persistent clear egg or blood ring may indicate no development or early loss.
Stop-Turning Date
Turn eggs regularly through most of incubation so the embryo does not adhere to the shell membrane. Stop turning at lockdown, when the duckling is positioning for hatch and incubator stability becomes the priority.
Late Hatch Variation
Successful duck-egg incubation depends on stable temperature, clean handling, regular turning before lockdown, and an accurate calendar. Record readings and changes so a problem can be traced rather than guessed.