1L4 Kidwell night times
Cal Nev Ari, NV
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2094:40 PMto6:07 AM
Sunset to sunrise. Lights on.
0040Z to 1407Z
Night logging
§ 1.15:06 PMto5:40 AM
Civil twilight. Log it as night.
0106Z to 1340Z
Night currency
§ 61.57(b)5:40 PMto5:07 AM
One hour after sunset. Landings count.
0140Z to 1307Z
Evenings at 1L4
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 4:45 PM | 5:11 PM | 5:45 PM |
| Nov 15PST | 4:33 PM | 5:00 PM | 5:33 PM |
| Dec 1PST | 4:27 PM | 4:55 PM | 5:27 PM |
| Dec 15PST | 4:29 PM | 4:57 PM | 5:29 PM |
| Jan 1PST | 4:38 PM | 5:06 PM | 5:38 PM |
| Jan 15PST | 4:50 PM | 5:18 PM | 5:50 PM |
| Feb 1PST | 5:08 PM | 5:34 PM | 6:08 PM |
| Feb 15PST | 5:22 PM | 5:48 PM | 6:22 PM |
| Mar 1PST | 5:35 PM | 6:00 PM | 6:35 PM |
| Mar 15PDT | 6:47 PM | 7:12 PM | 7:47 PM |
| Apr 1PDT | 7:01 PM | 7:27 PM | 8:01 PM |
| Apr 15PDT | 7:12 PM | 7:39 PM | 8:12 PM |
| May 1PDT | 7:26 PM | 7:53 PM | 8:26 PM |
| May 15PDT | 7:37 PM | 8:05 PM | 8:37 PM |
| Jun 1PDT | 7:49 PM | 8:18 PM | 8:49 PM |
| Jun 15PDT | 7:56 PM | 8:26 PM | 8:56 PM |
| Jul 1PDT | 7:58 PM | 8:28 PM | 8:58 PM |
| Jul 15PDT | 7:55 PM | 8:24 PM | 8:55 PM |
| Aug 1PDT | 7:43 PM | 8:11 PM | 8:43 PM |
| Aug 15PDT | 7:28 PM | 7:55 PM | 8:28 PM |
| Sep 1PDT | 7:07 PM | 7:32 PM | 8:07 PM |
| Sep 15PDT | 6:47 PM | 7:12 PM | 7:47 PM |
| Oct 1PDT | 6:23 PM | 6:49 PM | 7:23 PM |
| Oct 15PDT | 6:04 PM | 6:30 PM | 7:04 PM |
Mornings at 1L4
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PST | 5:01 AM | 5:35 AM | 6:01 AM |
| Nov 15PST | 5:15 AM | 5:48 AM | 6:15 AM |
| Dec 1PST | 5:30 AM | 6:02 AM | 6:30 AM |
| Dec 15PST | 5:41 AM | 6:13 AM | 6:41 AM |
| Jan 1PST | 5:48 AM | 6:20 AM | 6:48 AM |
| Jan 15PST | 5:48 AM | 6:20 AM | 6:48 AM |
| Feb 1PST | 5:39 AM | 6:12 AM | 6:39 AM |
| Feb 15PST | 5:26 AM | 6:00 AM | 6:26 AM |
| Mar 1PST | 5:09 AM | 5:44 AM | 6:09 AM |
| Mar 15PDT | 5:50 AM | 6:25 AM | 6:50 AM |
| Apr 1PDT | 5:26 AM | 6:01 AM | 6:26 AM |
| Apr 15PDT | 5:07 AM | 5:41 AM | 6:07 AM |
| May 1PDT | 4:48 AM | 5:21 AM | 5:48 AM |
| May 15PDT | 4:35 AM | 5:07 AM | 5:35 AM |
| Jun 1PDT | 4:26 AM | 4:57 AM | 5:26 AM |
| Jun 15PDT | 4:24 AM | 4:54 AM | 5:24 AM |
| Jul 1PDT | 4:28 AM | 4:59 AM | 5:28 AM |
| Jul 15PDT | 4:36 AM | 5:07 AM | 5:36 AM |
| Aug 1PDT | 4:48 AM | 5:20 AM | 5:48 AM |
| Aug 15PDT | 4:59 AM | 5:32 AM | 5:59 AM |
| Sep 1PDT | 5:12 AM | 5:46 AM | 6:12 AM |
| Sep 15PDT | 5:22 AM | 5:57 AM | 6:22 AM |
| Oct 1PDT | 5:34 AM | 6:09 AM | 6:34 AM |
| Oct 15PDT | 5:46 AM | 6:20 AM | 6:46 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
OCNL NGT LASERS AND PYRO DSPL FM ACFT. ACTVT BY NOTAM.
NON FEDERAL, NON STD RWY LGTS INSTLD BY OWNER. RWY LGTS ACTVT VIA CTAF 122.9 USING 7 KEY MIKE. LGTS AVBL 24 HRS. NO ALS, NO TDZ, NO CNTRLN LGTS, NO RVR EQUIP.
RWY LGTS ACTVT VIA CTAF 122.9; 7 KEY MIKE; AVBL 24 HRS.
Runway 16/34
4,140 × 65 ft · SAND
NON-STD, PCL INSTALLED IN SOME TD AREAS.
Frequencies
Night at 1L4, in short
When can I log night time at 1L4?
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 5:06 PM to 5:40 AM PST.
When do landings at 1L4 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 5:40 PM to 5:07 AM PST.
When are position lights required at 1L4?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:40 PM to 6:07 AM PST.
Nearby airports
- 1L3 Searchlight Searchlight, NV · 8 nm
- KIFP Laughlin/Bullhead International Bullhead City, AZ · 18 nm
- A20 Sun Valley Bullhead City, AZ · 24 nm
- KEED Needles Needles, CA · 35 nm
- 0L7 Jean Jean, NV · 35 nm
- KBVU Boulder City Municipal Boulder City, NV · 39 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.