HYL Clark Bay night times
Hollis, AK · Seaplane base
Night of Nov 6 to Nov 7AKST
Position lights
§ 91.2094:01 PMto7:09 AM
Sunset to sunrise. Lights on.
0101Z to 1609Z
Night logging
§ 1.14:41 PMto6:29 AM
Civil twilight. Log it as night.
0141Z to 1529Z
Night currency
§ 61.57(b)5:01 PMto6:09 AM
One hour after sunset. Landings count.
0201Z to 1509Z
Evenings at HYL
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1AKST | 4:11 PM | 4:50 PM | 5:11 PM |
| Nov 15AKST | 3:44 PM | 4:26 PM | 4:44 PM |
| Dec 1AKST | 3:24 PM | 4:09 PM | 4:24 PM |
| Dec 15AKST | 3:19 PM | 4:05 PM | 4:19 PM |
| Jan 1AKST | 3:30 PM | 4:16 PM | 4:30 PM |
| Jan 15AKST | 3:52 PM | 4:35 PM | 4:52 PM |
| Feb 1AKST | 4:26 PM | 5:06 PM | 5:26 PM |
| Feb 15AKST | 4:56 PM | 5:34 PM | 5:56 PM |
| Mar 1AKST | 5:26 PM | 6:02 PM | 6:26 PM |
| Mar 15AKDT | 6:54 PM | 7:31 PM | 7:54 PM |
| Apr 1AKDT | 7:28 PM | 8:06 PM | 8:28 PM |
| Apr 15AKDT | 7:56 PM | 8:36 PM | 8:56 PM |
| May 1AKDT | 8:28 PM | 9:12 PM | 9:28 PM |
| May 15AKDT | 8:55 PM | 9:44 PM | 9:55 PM |
| Jun 1AKDT | 9:22 PM | 10:18 PM | 10:22 PM |
| Jun 15AKDT | 9:35 PM | 10:35 PM | 10:35 PM |
| Jul 1AKDT | 9:36 PM | 10:35 PM | 10:36 PM |
| Jul 15AKDT | 9:23 PM | 10:17 PM | 10:23 PM |
| Aug 1AKDT | 8:55 PM | 9:42 PM | 9:55 PM |
| Aug 15AKDT | 8:25 PM | 9:08 PM | 9:25 PM |
| Sep 1AKDT | 7:44 PM | 8:22 PM | 8:44 PM |
| Sep 15AKDT | 7:08 PM | 7:45 PM | 8:08 PM |
| Oct 1AKDT | 6:26 PM | 7:02 PM | 7:26 PM |
| Oct 15AKDT | 5:51 PM | 6:28 PM | 6:51 PM |
Mornings at HYL
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1AKST | 5:56 AM | 6:17 AM | 6:56 AM |
| Nov 15AKST | 6:25 AM | 6:44 AM | 7:25 AM |
| Dec 1AKST | 6:55 AM | 7:10 AM | 7:55 AM |
| Dec 15AKST | 7:13 AM | 7:26 AM | 8:13 AM |
| Jan 1AKST | 7:18 AM | 7:32 AM | 8:18 AM |
| Jan 15AKST | 7:09 AM | 7:25 AM | 8:09 AM |
| Feb 1AKST | 6:43 AM | 7:03 AM | 7:43 AM |
| Feb 15AKST | 6:14 AM | 6:36 AM | 7:14 AM |
| Mar 1AKST | 5:41 AM | 6:04 AM | 6:41 AM |
| Mar 15AKDT | 6:06 AM | 6:29 AM | 7:06 AM |
| Apr 1AKDT | 5:22 AM | 5:44 AM | 6:22 AM |
| Apr 15AKDT | 4:46 AM | 5:07 AM | 5:46 AM |
| May 1AKDT | 4:08 AM | 4:25 AM | 5:08 AM |
| May 15AKDT | 3:40 AM | 3:52 AM | 4:40 AM |
| Jun 1AKDT | 3:16 AM | 3:20 AM | 4:16 AM |
| Jun 15AKDT | 3:07 AM | 3:08 AM | 4:07 AM |
| Jul 1AKDT | 3:13 AM | 3:14 AM | 4:13 AM |
| Jul 15AKDT | 3:29 AM | 3:35 AM | 4:29 AM |
| Aug 1AKDT | 3:57 AM | 4:10 AM | 4:57 AM |
| Aug 15AKDT | 4:23 AM | 4:41 AM | 5:23 AM |
| Sep 1AKDT | 4:56 AM | 5:17 AM | 5:56 AM |
| Sep 15AKDT | 5:23 AM | 5:45 AM | 6:23 AM |
| Oct 1AKDT | 5:53 AM | 6:17 AM | 6:53 AM |
| Oct 15AKDT | 6:21 AM | 6:44 AM | 7:21 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway E/W
10,000 × 500 ft · Water
Frequencies
Night at HYL, in short
When can I log night time at HYL?
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 4:41 PM to 6:29 AM AKST.
When do landings at HYL 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 5:01 PM to 6:09 AM AKST.
When are position lights required at HYL?
From sunset to sunrise (14 CFR 91.209(a)), with a different rule in Alaska. On the night of Nov 6, 2026, that was 4:01 PM to 7:09 AM AKST.
Nearby airports
- KXA Kasaan Kasaan, AK · 8 nm
- KTB Thorne Bay Thorne Bay, AK · 12 nm
- PAKW Klawock Klawock, AK · 16 nm
- CGA Craig Craig, AK · 18 nm
- PAHY Hydaburg Hydaburg, AK · 18 nm
- 84K Meyers Chuck Meyers Chuck, AK · 19 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.