4Z7 Hyder night times
Hyder, AK · Seaplane base
Night of Nov 6 to Nov 7PDT
Position lights
§ 91.2095:49 PMto9:00 AM
Sunset to sunrise. Lights on.
0049Z to 1600Z
Night logging
§ 1.16:29 PMto8:19 AM
Civil twilight. Log it as night.
0129Z to 1519Z
Night currency
§ 61.57(b)6:49 PMto8:00 AM
One hour after sunset. Landings count.
0149Z to 1500Z
Evenings at 4Z7
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PDT | 5:59 PM | 6:39 PM | 6:59 PM |
| Nov 15PDT | 5:32 PM | 6:14 PM | 6:32 PM |
| Dec 1PDT | 5:11 PM | 5:57 PM | 6:11 PM |
| Dec 15PDT | 5:06 PM | 5:53 PM | 6:06 PM |
| Jan 1PDT | 5:17 PM | 6:04 PM | 6:17 PM |
| Jan 15PDT | 5:39 PM | 6:23 PM | 6:39 PM |
| Feb 1PDT | 6:14 PM | 6:55 PM | 7:14 PM |
| Feb 15PDT | 6:44 PM | 7:23 PM | 7:44 PM |
| Mar 1PDT | 7:14 PM | 7:52 PM | 8:14 PM |
| Mar 15PDT | 7:44 PM | 8:21 PM | 8:44 PM |
| Apr 1PDT | 8:18 PM | 8:56 PM | 9:18 PM |
| Apr 15PDT | 8:47 PM | 9:27 PM | 9:47 PM |
| May 1PDT | 9:19 PM | 10:04 PM | 10:19 PM |
| May 15PDT | 9:46 PM | 10:36 PM | 10:46 PM |
| Jun 1PDT | 10:14 PM | 11:12 PM | 11:14 PM |
| Jun 15PDT | 10:28 PM | 11:29 PM | 11:28 PM |
| Jul 1PDT | 10:28 PM | 11:29 PM | 11:28 PM |
| Jul 15PDT | 10:15 PM | 11:11 PM | 11:15 PM |
| Aug 1PDT | 9:47 PM | 10:35 PM | 10:47 PM |
| Aug 15PDT | 9:16 PM | 9:59 PM | 10:16 PM |
| Sep 1PDT | 8:34 PM | 9:13 PM | 9:34 PM |
| Sep 15PDT | 7:57 PM | 8:35 PM | 8:57 PM |
| Oct 1PDT | 7:15 PM | 7:52 PM | 8:15 PM |
| Oct 15PDT | 6:39 PM | 7:17 PM | 7:39 PM |
Mornings at 4Z7
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PDT | 7:47 AM | 8:08 AM | 8:47 AM |
| Nov 15PDT | 8:17 AM | 8:35 AM | 9:17 AM |
| Dec 1PDT | 8:47 AM | 9:01 AM | 9:47 AM |
| Dec 15PDT | 9:05 AM | 9:18 AM | 10:05 AM |
| Jan 1PDT | 9:11 AM | 9:24 AM | 10:11 AM |
| Jan 15PDT | 9:01 AM | 9:16 AM | 10:01 AM |
| Feb 1PDT | 8:34 AM | 8:53 AM | 9:34 AM |
| Feb 15PDT | 8:05 AM | 8:26 AM | 9:05 AM |
| Mar 1PDT | 7:31 AM | 7:54 AM | 8:31 AM |
| Mar 15PDT | 6:55 AM | 7:18 AM | 7:55 AM |
| Apr 1PDT | 6:11 AM | 6:33 AM | 7:11 AM |
| Apr 15PDT | 5:35 AM | 5:55 AM | 6:35 AM |
| May 1PDT | 4:56 AM | 5:12 AM | 5:56 AM |
| May 15PDT | 4:28 AM | 4:38 AM | 5:28 AM |
| Jun 1PDT | 4:03 AM | 4:05 AM | 5:03 AM |
| Jun 15PDT | 3:54 AM | 3:52 AM | 4:54 AM |
| Jul 1PDT | 3:59 AM | 3:58 AM | 4:59 AM |
| Jul 15PDT | 4:16 AM | 4:20 AM | 5:16 AM |
| Aug 1PDT | 4:45 AM | 4:56 AM | 5:45 AM |
| Aug 15PDT | 5:11 AM | 5:28 AM | 6:11 AM |
| Sep 1PDT | 5:45 AM | 6:05 AM | 6:45 AM |
| Sep 15PDT | 6:12 AM | 6:34 AM | 7:12 AM |
| Oct 1PDT | 6:43 AM | 7:06 AM | 7:43 AM |
| Oct 15PDT | 7:11 AM | 7:34 AM | 8:11 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway N/S
10,000 × 1000 ft · Water
Frequencies
Night at 4Z7, in short
When can I log night time at 4Z7?
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 6:29 PM to 8:19 AM PDT.
When do landings at 4Z7 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 6:49 PM to 8:00 AM PDT.
When are position lights required at 4Z7?
From sunset to sunrise (14 CFR 91.209(a)), with a different rule in Alaska. On the night of Nov 6, 2026, that was 5:49 PM to 9:00 AM PDT.
Nearby airports
- CZST Stewart Stewart · 2 nm
- 13Z Loring Loring, AK · 58 nm
- 78K Yes Bay Lodge Yes Bay, AK · 60 nm
- 5KE Ketchikan Harbor Ketchikan, AK · 65 nm
- 8K9 Murphys Pullout Ketchikan, AK · 66 nm
- 9C0 Peninsula Point Pullout Ketchikan, AK · 66 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.