KSDC Williamson/Sodus night times
Williamson/Sodus, NY · FAA SDC
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2094:54 PMto6:51 AM
Sunset to sunrise. Lights on.
2154Z to 1151Z
Night logging
§ 1.15:24 PMto6:21 AM
Civil twilight. Log it as night.
2224Z to 1121Z
Night currency
§ 61.57(b)5:54 PMto5:51 AM
One hour after sunset. Landings count.
2254Z to 1051Z
Evenings at KSDC
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 5:00 PM | 5:30 PM | 6:00 PM |
| Nov 15EST | 4:44 PM | 5:15 PM | 5:44 PM |
| Dec 1EST | 4:34 PM | 5:06 PM | 5:34 PM |
| Dec 15EST | 4:34 PM | 5:06 PM | 5:34 PM |
| Jan 1EST | 4:44 PM | 5:16 PM | 5:44 PM |
| Jan 15EST | 4:58 PM | 5:30 PM | 5:58 PM |
| Feb 1EST | 5:20 PM | 5:51 PM | 6:20 PM |
| Feb 15EST | 5:39 PM | 6:08 PM | 6:39 PM |
| Mar 1EST | 5:57 PM | 6:26 PM | 6:57 PM |
| Mar 15EDT | 7:15 PM | 7:43 PM | 8:15 PM |
| Apr 1EDT | 7:35 PM | 8:04 PM | 8:35 PM |
| Apr 15EDT | 7:51 PM | 8:21 PM | 8:51 PM |
| May 1EDT | 8:10 PM | 8:41 PM | 9:10 PM |
| May 15EDT | 8:26 PM | 8:58 PM | 9:26 PM |
| Jun 1EDT | 8:42 PM | 9:16 PM | 9:42 PM |
| Jun 15EDT | 8:50 PM | 9:26 PM | 9:50 PM |
| Jul 1EDT | 8:52 PM | 9:28 PM | 9:52 PM |
| Jul 15EDT | 8:46 PM | 9:21 PM | 9:46 PM |
| Aug 1EDT | 8:30 PM | 9:03 PM | 9:30 PM |
| Aug 15EDT | 8:11 PM | 8:42 PM | 9:11 PM |
| Sep 1EDT | 7:44 PM | 8:13 PM | 8:44 PM |
| Sep 15EDT | 7:19 PM | 7:47 PM | 8:19 PM |
| Oct 1EDT | 6:50 PM | 7:18 PM | 7:50 PM |
| Oct 15EDT | 6:26 PM | 6:54 PM | 7:26 PM |
Mornings at KSDC
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 5:44 AM | 6:14 AM | 6:44 AM |
| Nov 15EST | 6:02 AM | 6:31 AM | 7:02 AM |
| Dec 1EST | 6:21 AM | 6:49 AM | 7:21 AM |
| Dec 15EST | 6:34 AM | 7:01 AM | 7:34 AM |
| Jan 1EST | 6:41 AM | 7:08 AM | 7:41 AM |
| Jan 15EST | 6:38 AM | 7:06 AM | 7:38 AM |
| Feb 1EST | 6:24 AM | 6:54 AM | 7:24 AM |
| Feb 15EST | 6:07 AM | 6:37 AM | 7:07 AM |
| Mar 1EST | 5:45 AM | 6:16 AM | 6:45 AM |
| Mar 15EDT | 6:21 AM | 6:53 AM | 7:21 AM |
| Apr 1EDT | 5:51 AM | 6:22 AM | 6:51 AM |
| Apr 15EDT | 5:27 AM | 5:57 AM | 6:27 AM |
| May 1EDT | 5:02 AM | 5:31 AM | 6:02 AM |
| May 15EDT | 4:45 AM | 5:12 AM | 5:45 AM |
| Jun 1EDT | 4:31 AM | 4:57 AM | 5:31 AM |
| Jun 15EDT | 4:28 AM | 4:52 AM | 5:28 AM |
| Jul 1EDT | 4:32 AM | 4:57 AM | 5:32 AM |
| Jul 15EDT | 4:42 AM | 5:08 AM | 5:42 AM |
| Aug 1EDT | 4:59 AM | 5:26 AM | 5:59 AM |
| Aug 15EDT | 5:14 AM | 5:43 AM | 6:14 AM |
| Sep 1EDT | 5:32 AM | 6:03 AM | 6:32 AM |
| Sep 15EDT | 5:48 AM | 6:19 AM | 6:48 AM |
| Oct 1EDT | 6:06 AM | 6:37 AM | 7:06 AM |
| Oct 15EDT | 6:22 AM | 6:53 AM | 7:22 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTIVATE REIL RWY 10 & 28; MIRL RWY 10/28 - CTAF.
Runway 10/28
3,803 × 60 ft · Asphalt
Frequencies
Night at KSDC, in short
When can I log night time at KSDC?
From the end of evening civil twilight to the beginning of morning civil twilight, when the sun is 6° below the horizon (14 CFR 1.1). On the night of Nov 6, 2026, that was 5:24 PM to 6:21 AM EST.
When do landings at KSDC count for night currency?
From one hour after sunset to one hour before sunrise. To carry passengers at night you need 3 takeoffs and 3 full-stop landings in that period within the last 90 days (14 CFR 61.57(b)). On the night of Nov 6, 2026, that was 5:54 PM to 5:51 AM EST.
When are position lights required at KSDC?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:54 PM to 6:51 AM EST.
Nearby airports
- KIUA Canandaigua Canandaigua, NY · 22 nm
- KROC Frederick Douglass/Greater Rochester International Rochester, NY · 25 nm
- 92G Midlakes Gorham, NY · 26 nm
- 0G7 Finger Lakes Regional Seneca Falls, NY · 26 nm
- B16 Whitfords Weedsport, NY · 27 nm
- D91 Spencerport Airpark Spencerport, NY · 31 nm
Times are worked out from the sun's position for a sea-level horizon, rounded to the minute. Airport data from the FAA NASR cycle of Oct 29, 2026.