All runway 23 SIDs and departure procedures require a minimum climb gradient of 230 feet per nautical mile to 1,300 feet.

D4378/26

EST

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NavDeparture Procedures

All runway 23 SIDs and departure procedures require a minimum climb gradient of 230 feet per nautical mile to 1,300 feet.

2026-10-08 17:35 - 2027-01-06 16:00

Duration:LONG3 months EST

Period of Applicability

2026-10-08 17:35 - 2027-01-06 16:00

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Interpretation

For all SIDs and departure procedures from runway 23, a minimum climb gradient of 230 feet per nautical mile is required to 1,300 feet. Corresponding climb rates range from 350 feet per minute at 90 knots groundspeed to 1,150 feet per minute at 300 knots groundspeed.

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Raw NOTAM

D4378/26 NOTAMR D2655/26
Q) CZYZ/QPDCH/I/NBO/A/000/999/4341N07938W005
A) CYYZ B) 2610081735 C) 2701061600EST
E) ALL SID AND DEPARTURE PROCEDURE: RWY 23:
ADD: REQUIRES A MINIMUM CLIMB GRADIENT OF 230 FT/NM TO 1300.
DEPARTURE CLIMB RATE V/V (FPM)
GROUND SPEED 90 120 140 160 180 200 250 300
230 FT/NM   350 460 540 620 690 770 960 1150

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