41C Calkins Field night times
Wayland, MI
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2095:29 PMto7:24 AM
Sunset to sunrise. Lights on.
2229Z to 1224Z
Night logging
§ 1.15:59 PMto6:54 AM
Civil twilight. Log it as night.
2259Z to 1154Z
Night currency
§ 61.57(b)6:29 PMto6:24 AM
One hour after sunset. Landings count.
2329Z to 1124Z
Evenings at 41C
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 5:35 PM | 6:04 PM | 6:35 PM |
| Nov 15EST | 5:20 PM | 5:50 PM | 6:20 PM |
| Dec 1EST | 5:10 PM | 5:41 PM | 6:10 PM |
| Dec 15EST | 5:10 PM | 5:42 PM | 6:10 PM |
| Jan 1EST | 5:20 PM | 5:52 PM | 6:20 PM |
| Jan 15EST | 5:34 PM | 6:05 PM | 6:34 PM |
| Feb 1EST | 5:56 PM | 6:26 PM | 6:56 PM |
| Feb 15EST | 6:14 PM | 6:43 PM | 7:14 PM |
| Mar 1EST | 6:32 PM | 7:00 PM | 7:32 PM |
| Mar 15EDT | 7:49 PM | 8:17 PM | 8:49 PM |
| Apr 1EDT | 8:09 PM | 8:37 PM | 9:09 PM |
| Apr 15EDT | 8:25 PM | 8:54 PM | 9:25 PM |
| May 1EDT | 8:43 PM | 9:14 PM | 9:43 PM |
| May 15EDT | 8:58 PM | 9:31 PM | 9:58 PM |
| Jun 1EDT | 9:14 PM | 9:48 PM | 10:14 PM |
| Jun 15EDT | 9:22 PM | 9:57 PM | 10:22 PM |
| Jul 1EDT | 9:24 PM | 9:59 PM | 10:24 PM |
| Jul 15EDT | 9:19 PM | 9:53 PM | 10:19 PM |
| Aug 1EDT | 9:03 PM | 9:35 PM | 10:03 PM |
| Aug 15EDT | 8:44 PM | 9:15 PM | 9:44 PM |
| Sep 1EDT | 8:17 PM | 8:46 PM | 9:17 PM |
| Sep 15EDT | 7:53 PM | 8:21 PM | 8:53 PM |
| Oct 1EDT | 7:24 PM | 7:52 PM | 8:24 PM |
| Oct 15EDT | 7:00 PM | 7:29 PM | 8:00 PM |
Mornings at 41C
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 6:17 AM | 6:47 AM | 7:17 AM |
| Nov 15EST | 6:34 AM | 7:04 AM | 7:34 AM |
| Dec 1EST | 6:53 AM | 7:22 AM | 7:53 AM |
| Dec 15EST | 7:06 AM | 7:34 AM | 8:06 AM |
| Jan 1EST | 7:13 AM | 7:41 AM | 8:13 AM |
| Jan 15EST | 7:10 AM | 7:39 AM | 8:10 AM |
| Feb 1EST | 6:57 AM | 7:27 AM | 7:57 AM |
| Feb 15EST | 6:40 AM | 7:11 AM | 7:40 AM |
| Mar 1EST | 6:18 AM | 6:50 AM | 7:18 AM |
| Mar 15EDT | 6:55 AM | 7:27 AM | 7:55 AM |
| Apr 1EDT | 6:25 AM | 6:57 AM | 7:25 AM |
| Apr 15EDT | 6:01 AM | 6:32 AM | 7:01 AM |
| May 1EDT | 5:37 AM | 6:07 AM | 6:37 AM |
| May 15EDT | 5:20 AM | 5:48 AM | 6:20 AM |
| Jun 1EDT | 5:07 AM | 5:33 AM | 6:07 AM |
| Jun 15EDT | 5:04 AM | 5:29 AM | 6:04 AM |
| Jul 1EDT | 5:08 AM | 5:33 AM | 6:08 AM |
| Jul 15EDT | 5:18 AM | 5:44 AM | 6:18 AM |
| Aug 1EDT | 5:34 AM | 6:02 AM | 6:34 AM |
| Aug 15EDT | 5:49 AM | 6:18 AM | 6:49 AM |
| Sep 1EDT | 6:07 AM | 6:38 AM | 7:07 AM |
| Sep 15EDT | 6:22 AM | 6:54 AM | 7:22 AM |
| Oct 1EDT | 6:40 AM | 7:11 AM | 7:40 AM |
| Oct 15EDT | 6:56 AM | 7:27 AM | 7:56 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 09/27
1,800 × 100 ft · Turf
Frequencies
Night at 41C, in short
When can I log night time at 41C?
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 5:59 PM to 6:54 AM EST.
When do landings at 41C 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 6:29 PM to 6:24 AM EST.
When are position lights required at 41C?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:29 PM to 7:24 AM EST.
Nearby airports
- 35D Padgham Field Allegan, MI · 12 nm
- KGRR Gerald R Ford International Grand Rapids, MI · 13 nm
- 9D9 Hastings Hastings, MI · 13 nm
- 61D Virgil L Williams Plainwell Municipal Plainwell, MI · 13 nm
- Z98 Ottawa Exec Zeeland, MI · 14 nm
- 08C Riverview Jenison, MI · 16 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.