13S Lake Louise night times
Lake Louise, AK · Seaplane base
Night of Nov 6 to Nov 7AKST
Position lights
§ 91.2094:24 PMto8:37 AM
Sunset to sunrise. Lights on.
0124Z to 1737Z
Night logging
§ 1.15:15 PMto7:46 AM
Civil twilight. Log it as night.
0215Z to 1646Z
Night currency
§ 61.57(b)5:24 PMto7:37 AM
One hour after sunset. Landings count.
0224Z to 1637Z
Evenings at 13S
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1AKST | 4:38 PM | 5:28 PM | 5:38 PM |
| Nov 15AKST | 4:00 PM | 4:55 PM | 5:00 PM |
| Dec 1AKST | 3:27 PM | 4:29 PM | 4:27 PM |
| Dec 15AKST | 3:14 PM | 4:21 PM | 4:14 PM |
| Jan 1AKST | 3:28 PM | 4:33 PM | 4:28 PM |
| Jan 15AKST | 3:59 PM | 4:58 PM | 4:59 PM |
| Feb 1AKST | 4:47 PM | 5:39 PM | 5:47 PM |
| Feb 15AKST | 5:29 PM | 6:16 PM | 6:29 PM |
| Mar 1AKST | 6:09 PM | 6:54 PM | 7:09 PM |
| Mar 15AKDT | 7:48 PM | 8:33 PM | 8:48 PM |
| Apr 1AKDT | 8:34 PM | 9:21 PM | 9:34 PM |
| Apr 15AKDT | 9:13 PM | 10:04 PM | 10:13 PM |
| May 1AKDT | 9:58 PM | 10:59 PM | 10:58 PM |
| May 15AKDT | 10:37 PM | 11:57 PM | 11:37 PM |
| Jun 1AKDT | 11:20 PM | No night | 12:20 AM |
| Jun 15AKDT | 11:42 PM | No night | 12:42 AM |
| Jul 1AKDT | 11:40 PM | No night | 12:40 AM |
| Jul 15AKDT | 11:17 PM | 1:14 AM | 12:17 AM |
| Aug 1AKDT | 10:33 PM | 11:44 PM | 11:33 PM |
| Aug 15AKDT | 9:50 PM | 10:48 PM | 10:50 PM |
| Sep 1AKDT | 8:55 PM | 9:44 PM | 9:55 PM |
| Sep 15AKDT | 8:09 PM | 8:55 PM | 9:09 PM |
| Oct 1AKDT | 7:16 PM | 8:01 PM | 8:16 PM |
| Oct 15AKDT | 6:31 PM | 7:17 PM | 7:31 PM |
Mornings at 13S
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1AKST | 7:20 AM | 7:31 AM | 8:20 AM |
| Nov 15AKST | 8:01 AM | 8:06 AM | 9:01 AM |
| Dec 1AKST | 8:43 AM | 8:41 AM | 9:43 AM |
| Dec 15AKST | 9:08 AM | 9:02 AM | 10:08 AM |
| Jan 1AKST | 9:12 AM | 9:07 AM | 10:12 AM |
| Jan 15AKST | 8:53 AM | 8:53 AM | 9:53 AM |
| Feb 1AKST | 8:13 AM | 8:21 AM | 9:13 AM |
| Feb 15AKST | 7:33 AM | 7:45 AM | 8:33 AM |
| Mar 1AKST | 6:49 AM | 7:04 AM | 7:49 AM |
| Mar 15AKDT | 7:03 AM | 7:19 AM | 8:03 AM |
| Apr 1AKDT | 6:07 AM | 6:21 AM | 7:07 AM |
| Apr 15AKDT | 5:21 AM | 5:31 AM | 6:21 AM |
| May 1AKDT | 4:31 AM | 4:30 AM | 5:31 AM |
| May 15AKDT | 3:50 AM | 3:32 AM | 4:50 AM |
| Jun 1AKDT | 3:09 AM | No night | 4:09 AM |
| Jun 15AKDT | 2:52 AM | No night | 3:52 AM |
| Jul 1AKDT | 2:59 AM | No night | 3:59 AM |
| Jul 15AKDT | 3:26 AM | 2:21 AM | 4:26 AM |
| Aug 1AKDT | 4:10 AM | 3:58 AM | 5:10 AM |
| Aug 15AKDT | 4:49 AM | 4:51 AM | 5:49 AM |
| Sep 1AKDT | 5:35 AM | 5:46 AM | 6:35 AM |
| Sep 15AKDT | 6:12 AM | 6:26 AM | 7:12 AM |
| Oct 1AKDT | 6:54 AM | 7:09 AM | 7:54 AM |
| Oct 15AKDT | 7:31 AM | 7:46 AM | 8:31 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway ALL/WAY
5,000 × 4000 ft · Water
Frequencies
Night at 13S, in short
When can I log night time at 13S?
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 5:15 PM to 7:46 AM AKST.
When do landings at 13S 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 5:24 PM to 7:37 AM AKST.
When are position lights required at 13S?
From sunset to sunrise (14 CFR 91.209(a)), with a different rule in Alaska. On the night of Nov 6, 2026, that was 4:24 PM to 8:37 AM AKST.
Nearby airports
- PAAO Lake Louise Lake Louise, AK · 2 nm
- Z14 Tazlina Tazlina, AK · 13 nm
- 5AK Tazlina/Smokey Lake Tazlina, AK · 13 nm
- 58A Tolsona Lake Tolsona Lake, AK · 17 nm
- PAGK Gulkana Gulkana, AK · 31 nm
- PASP Sheep Mountain Sheep Mountain, AK · 40 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.