3Z1 Feather River night times
Feather River, AK
Night of Nov 6 to Nov 7AKST
Position lights
§ 91.2095:25 PMto10:14 AM
Sunset to sunrise. Lights on.
0225Z to 1914Z
Night logging
§ 1.16:23 PMto9:16 AM
Civil twilight. Log it as night.
0323Z to 1816Z
Night currency
§ 61.57(b)6:25 PMto9:14 AM
One hour after sunset. Landings count.
0325Z to 1814Z
Evenings at 3Z1
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1AKST | 5:42 PM | 6:37 PM | 6:42 PM |
| Nov 15AKST | 4:56 PM | 5:59 PM | 5:56 PM |
| Dec 1AKST | 4:13 PM | 5:29 PM | 5:13 PM |
| Dec 15AKST | 3:54 PM | 5:18 PM | 4:54 PM |
| Jan 1AKST | 4:09 PM | 5:31 PM | 5:09 PM |
| Jan 15AKST | 4:49 PM | 6:00 PM | 5:49 PM |
| Feb 1AKST | 5:47 PM | 6:46 PM | 6:47 PM |
| Feb 15AKST | 6:36 PM | 7:28 PM | 7:36 PM |
| Mar 1AKST | 7:22 PM | 8:11 PM | 8:22 PM |
| Mar 15AKDT | 9:05 PM | 9:54 PM | 10:05 PM |
| Apr 1AKDT | 9:58 PM | 10:50 PM | 10:58 PM |
| Apr 15AKDT | 10:42 PM | 11:40 PM | 11:42 PM |
| May 1AKDT | 11:35 PM | 12:50 AM | 12:35 AM |
| May 15AKDT | 12:23 AM | 2:43 AM | 1:23 AM |
| Jun 1AKDT | 1:21 AM | No night | 2:21 AM |
| Jun 15AKDT | 1:57 AM | No night | 2:57 AM |
| Jul 1AKDT | 1:50 AM | No night | 2:50 AM |
| Jul 15AKDT | 1:12 AM | No night | 2:12 AM |
| Aug 1AKDT | 12:15 AM | 1:51 AM | 1:15 AM |
| Aug 15AKDT | 11:24 PM | 12:32 AM | 12:24 AM |
| Sep 1AKDT | 10:22 PM | 11:17 PM | 11:22 PM |
| Sep 15AKDT | 9:31 PM | 10:21 PM | 10:31 PM |
| Oct 1AKDT | 8:32 PM | 9:21 PM | 9:32 PM |
| Oct 15AKDT | 7:42 PM | 8:32 PM | 8:42 PM |
Mornings at 3Z1
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1AKST | 8:53 AM | 8:58 AM | 9:53 AM |
| Nov 15AKST | 9:41 AM | 9:38 AM | 10:41 AM |
| Dec 1AKST | 10:34 AM | 10:18 AM | 11:34 AM |
| Dec 15AKST | 11:06 AM | 10:42 AM | 12:06 PM |
| Jan 1AKST | 11:08 AM | 10:46 AM | 12:08 PM |
| Jan 15AKST | 10:40 AM | 10:29 AM | 11:40 AM |
| Feb 1AKST | 9:50 AM | 9:51 AM | 10:50 AM |
| Feb 15AKST | 9:03 AM | 9:10 AM | 10:03 AM |
| Mar 1AKST | 8:13 AM | 8:24 AM | 9:13 AM |
| Mar 15AKDT | 8:23 AM | 8:34 AM | 9:23 AM |
| Apr 1AKDT | 7:21 AM | 7:29 AM | 8:21 AM |
| Apr 15AKDT | 6:29 AM | 6:32 AM | 7:29 AM |
| May 1AKDT | 5:31 AM | 5:18 AM | 6:31 AM |
| May 15AKDT | 4:41 AM | 3:37 AM | 5:41 AM |
| Jun 1AKDT | 3:46 AM | No night | 4:46 AM |
| Jun 15AKDT | 3:15 AM | No night | 4:15 AM |
| Jul 1AKDT | 3:25 AM | No night | 4:25 AM |
| Jul 15AKDT | 4:06 AM | No night | 5:06 AM |
| Aug 1AKDT | 5:05 AM | 4:24 AM | 6:05 AM |
| Aug 15AKDT | 5:51 AM | 5:43 AM | 6:51 AM |
| Sep 1AKDT | 6:45 AM | 6:50 AM | 7:45 AM |
| Sep 15AKDT | 7:27 AM | 7:36 AM | 8:27 AM |
| Oct 1AKDT | 8:14 AM | 8:26 AM | 9:14 AM |
| Oct 15AKDT | 8:57 AM | 9:07 AM | 9:57 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 12/30
1,190 × 30 ft · GRAVEL
Frequencies
Night at 3Z1, in short
When can I log night time at 3Z1?
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 6:23 PM to 9:16 AM AKST.
When do landings at 3Z1 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 6:25 PM to 9:14 AM AKST.
When are position lights required at 3Z1?
From sunset to sunrise (14 CFR 91.209(a)), with a different rule in Alaska. On the night of Nov 6, 2026, that was 5:25 PM to 10:14 AM AKST.
Nearby airports
- Z47 Engstrom Field Basin Creek, AK · 23 nm
- PATE Teller Teller, AK · 25 nm
- PAOM Nome Nome, AK · 26 nm
- 94Z Nome City Field Nome, AK · 27 nm
- Z81 Salmon Lake Salmon Lake, AK · 29 nm
- PFKT Brevig Mission Brevig Mission, AK · 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.