13D Ponderosa night times
Highland, MI · Heliport
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2095:21 PMto7:16 AM
Sunset to sunrise. Lights on.
2221Z to 1216Z
Night logging
§ 1.15:51 PMto6:46 AM
Civil twilight. Log it as night.
2251Z to 1146Z
Night currency
§ 61.57(b)6:21 PMto6:16 AM
One hour after sunset. Landings count.
2321Z to 1116Z
Evenings at 13D
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 5:27 PM | 5:57 PM | 6:27 PM |
| Nov 15EST | 5:12 PM | 5:42 PM | 6:12 PM |
| Dec 1EST | 5:02 PM | 5:34 PM | 6:02 PM |
| Dec 15EST | 5:02 PM | 5:34 PM | 6:02 PM |
| Jan 1EST | 5:12 PM | 5:44 PM | 6:12 PM |
| Jan 15EST | 5:26 PM | 5:58 PM | 6:26 PM |
| Feb 1EST | 5:48 PM | 6:18 PM | 6:48 PM |
| Feb 15EST | 6:06 PM | 6:35 PM | 7:06 PM |
| Mar 1EST | 6:24 PM | 6:53 PM | 7:24 PM |
| Mar 15EDT | 7:41 PM | 8:09 PM | 8:41 PM |
| Apr 1EDT | 8:01 PM | 8:29 PM | 9:01 PM |
| Apr 15EDT | 8:17 PM | 8:46 PM | 9:17 PM |
| May 1EDT | 8:35 PM | 9:06 PM | 9:35 PM |
| May 15EDT | 8:50 PM | 9:23 PM | 9:50 PM |
| Jun 1EDT | 9:06 PM | 9:40 PM | 10:06 PM |
| Jun 15EDT | 9:14 PM | 9:49 PM | 10:14 PM |
| Jul 1EDT | 9:16 PM | 9:51 PM | 10:16 PM |
| Jul 15EDT | 9:11 PM | 9:44 PM | 10:11 PM |
| Aug 1EDT | 8:55 PM | 9:27 PM | 9:55 PM |
| Aug 15EDT | 8:36 PM | 9:07 PM | 9:36 PM |
| Sep 1EDT | 8:09 PM | 8:38 PM | 9:09 PM |
| Sep 15EDT | 7:45 PM | 8:13 PM | 8:45 PM |
| Oct 1EDT | 7:16 PM | 7:44 PM | 8:16 PM |
| Oct 15EDT | 6:53 PM | 7:21 PM | 7:53 PM |
Mornings at 13D
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 6:09 AM | 6:39 AM | 7:09 AM |
| Nov 15EST | 6:26 AM | 6:56 AM | 7:26 AM |
| Dec 1EST | 6:45 AM | 7:14 AM | 7:45 AM |
| Dec 15EST | 6:58 AM | 7:26 AM | 7:58 AM |
| Jan 1EST | 7:05 AM | 7:33 AM | 8:05 AM |
| Jan 15EST | 7:02 AM | 7:31 AM | 8:02 AM |
| Feb 1EST | 6:49 AM | 7:19 AM | 7:49 AM |
| Feb 15EST | 6:32 AM | 7:03 AM | 7:32 AM |
| Mar 1EST | 6:11 AM | 6:42 AM | 7:11 AM |
| Mar 15EDT | 6:47 AM | 7:19 AM | 7:47 AM |
| Apr 1EDT | 6:17 AM | 6:49 AM | 7:17 AM |
| Apr 15EDT | 5:54 AM | 6:24 AM | 6:54 AM |
| May 1EDT | 5:30 AM | 5:59 AM | 6:30 AM |
| May 15EDT | 5:13 AM | 5:40 AM | 6:13 AM |
| Jun 1EDT | 5:00 AM | 5:26 AM | 6:00 AM |
| Jun 15EDT | 4:56 AM | 5:21 AM | 5:56 AM |
| Jul 1EDT | 5:01 AM | 5:26 AM | 6:01 AM |
| Jul 15EDT | 5:10 AM | 5:37 AM | 6:10 AM |
| Aug 1EDT | 5:26 AM | 5:54 AM | 6:26 AM |
| Aug 15EDT | 5:41 AM | 6:11 AM | 6:41 AM |
| Sep 1EDT | 5:59 AM | 6:30 AM | 6:59 AM |
| Sep 15EDT | 6:14 AM | 6:46 AM | 7:14 AM |
| Oct 1EDT | 6:32 AM | 7:04 AM | 7:32 AM |
| Oct 15EDT | 6:48 AM | 7:19 AM | 7:48 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT NSTD PERIMETER LGTS HELIPAD H1; VASI HELIPAD H1 - CTAF.
Helipad H1
18 × 18 ft · Concrete
NSTD PERIMETER LGTS DUE TO AMBER COLOR.
ONE BOX VASI, LOCATED ON WEST SIDE OF PAD, 10 DEG SOUTH 270 DEG - RECOMMEND HEADING 260 FOR APPROACH TO USE VASI.
Frequencies
Night at 13D, in short
When can I log night time at 13D?
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 5:51 PM to 6:46 AM EST.
When do landings at 13D 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 6:21 PM to 6:16 AM EST.
When are position lights required at 13D?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:21 PM to 7:16 AM EST.
Nearby airports
- 45G Brighton Brighton, MI · 6 nm
- 13M Aeronut Park Howell, MI · 8 nm
- Y47 Oakland Southwest New Hudson, MI · 8 nm
- 41D Michigan White Lake, MI · 10 nm
- 9G2 Prices Linden, MI · 11 nm
- KPTK Oakland County International Pontiac, MI · 12 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.