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Bat Flight History

Flight Prediction Archive

Every evening's bat flight prediction at Congress Avenue Bridge, documented by Austin Bat Refuge staff.

All Posts

Tonight's Prediction →
Saturday, July 26, 2025
Friday July 25, 2025
Flight: 8:40 pm Scouts: 8:36 pm -11 minutes after sunset (10 mins before dark ) ~426.7k (~28% of…
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Friday, July 25, 2025
Thursday July 24, 2025
The Pups Are Flying! Chiroptorium 0:12, Bracken 0:54, JamesRiver 1:00, […]
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Friday, July 25, 2025
Sunday July 27, 2025
8:30 pm – 9:00 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no strong…
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Friday, July 25, 2025
Thursday July 24, 2025
Flight: 8:44 pm Scouts: 8:40 pm The Pups Are Flying! – 14 minutes after sunset (16 mins before…
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Thursday, July 24, 2025
Wednesday July 23, 2025
Chiroptorium 0:18, Bracken 0:54, JamesRiver 1:16, McNeil 1:22, Frio 1:24, […]
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Thursday, July 24, 2025
Wednesday July 23, 2025
Flight: 8:46 pm Scouts: 8:42 pm 15 minutes after sunset (15 mins before dark) ~22% of the colony…
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Wednesday, July 23, 2025
Tuesday July 22, 2025
Storms heading N between DelRio and Uvalde, rain heading NE […]
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Wednesday, July 23, 2025
Thursday July 24, 2025
8:30 pm – 9:00 pm  when conditions allow, i.e. when the atmosphere is stable, no pressure drops, no strong…
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Wednesday, July 23, 2025
Tuesday July 22, 2025
Flight: 8:46 pm 15 minutes after sunset (well before dark on a partly cloudy evening) ~16% of the…
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Tuesday, July 22, 2025
Monday July 21, 2025
Chiroptorium 0:32, Bracken 1:12, DavisBlowout 1:14, Frio 1:18, SanMarcos SMCenterpoint […]
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