39B Nugent Chamberlain Lake night times
Chesuncook, ME · Seaplane base
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2094:15 PMto6:27 AM
Sunset to sunrise. Lights on.
2115Z to 1127Z
Night logging
§ 1.14:47 PMto5:55 AM
Civil twilight. Log it as night.
2147Z to 1055Z
Night currency
§ 61.57(b)5:15 PMto5:27 AM
One hour after sunset. Landings count.
2215Z to 1027Z
Evenings at 39B
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 4:22 PM | 4:54 PM | 5:22 PM |
| Nov 15EST | 4:05 PM | 4:37 PM | 5:05 PM |
| Dec 1EST | 3:53 PM | 4:27 PM | 4:53 PM |
| Dec 15EST | 3:51 PM | 4:26 PM | 4:51 PM |
| Jan 1EST | 4:01 PM | 4:36 PM | 5:01 PM |
| Jan 15EST | 4:17 PM | 4:51 PM | 5:17 PM |
| Feb 1EST | 4:42 PM | 5:14 PM | 5:42 PM |
| Feb 15EST | 5:03 PM | 5:33 PM | 6:03 PM |
| Mar 1EST | 5:23 PM | 5:53 PM | 6:23 PM |
| Mar 15EDT | 6:43 PM | 7:12 PM | 7:43 PM |
| Apr 1EDT | 7:05 PM | 7:36 PM | 8:05 PM |
| Apr 15EDT | 7:24 PM | 7:56 PM | 8:24 PM |
| May 1EDT | 7:45 PM | 8:19 PM | 8:45 PM |
| May 15EDT | 8:03 PM | 8:38 PM | 9:03 PM |
| Jun 1EDT | 8:21 PM | 8:59 PM | 9:21 PM |
| Jun 15EDT | 8:30 PM | 9:09 PM | 9:30 PM |
| Jul 1EDT | 8:32 PM | 9:11 PM | 9:32 PM |
| Jul 15EDT | 8:25 PM | 9:02 PM | 9:25 PM |
| Aug 1EDT | 8:07 PM | 8:42 PM | 9:07 PM |
| Aug 15EDT | 7:46 PM | 8:19 PM | 8:46 PM |
| Sep 1EDT | 7:16 PM | 7:47 PM | 8:16 PM |
| Sep 15EDT | 6:49 PM | 7:19 PM | 7:49 PM |
| Oct 1EDT | 6:17 PM | 6:47 PM | 7:17 PM |
| Oct 15EDT | 5:51 PM | 6:21 PM | 6:51 PM |
Mornings at 39B
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 5:18 AM | 5:47 AM | 6:18 AM |
| Nov 15EST | 5:38 AM | 6:06 AM | 6:38 AM |
| Dec 1EST | 5:59 AM | 6:25 AM | 6:59 AM |
| Dec 15EST | 6:13 AM | 6:38 AM | 7:13 AM |
| Jan 1EST | 6:20 AM | 6:45 AM | 7:20 AM |
| Jan 15EST | 6:16 AM | 6:42 AM | 7:16 AM |
| Feb 1EST | 6:00 AM | 6:28 AM | 7:00 AM |
| Feb 15EST | 5:40 AM | 6:09 AM | 6:40 AM |
| Mar 1EST | 5:16 AM | 5:46 AM | 6:16 AM |
| Mar 15EDT | 5:50 AM | 6:20 AM | 6:50 AM |
| Apr 1EDT | 5:17 AM | 5:47 AM | 6:17 AM |
| Apr 15EDT | 4:51 AM | 5:19 AM | 5:51 AM |
| May 1EDT | 4:24 AM | 4:50 AM | 5:24 AM |
| May 15EDT | 4:04 AM | 4:29 AM | 5:04 AM |
| Jun 1EDT | 3:49 AM | 4:12 AM | 4:49 AM |
| Jun 15EDT | 3:45 AM | 4:06 AM | 4:45 AM |
| Jul 1EDT | 3:49 AM | 4:11 AM | 4:49 AM |
| Jul 15EDT | 4:00 AM | 4:23 AM | 5:00 AM |
| Aug 1EDT | 4:19 AM | 4:44 AM | 5:19 AM |
| Aug 15EDT | 4:36 AM | 5:03 AM | 5:36 AM |
| Sep 1EDT | 4:57 AM | 5:26 AM | 5:57 AM |
| Sep 15EDT | 5:15 AM | 5:45 AM | 6:15 AM |
| Oct 1EDT | 5:35 AM | 6:05 AM | 6:35 AM |
| Oct 15EDT | 5:54 AM | 6:24 AM | 6:54 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 13W/31W
15,000 × 1100 ft · Water
Frequencies
Night at 39B, in short
When can I log night time at 39B?
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 4:47 PM to 5:55 AM EST.
When do landings at 39B 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 5:15 PM to 5:27 AM EST.
When are position lights required at 39B?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:15 PM to 6:27 AM EST.
Nearby airports
- 1ME Chesuncook Lake House Chesuncook, ME · 11 nm
- ME3 Bradford Camps Ashland, ME · 15 nm
- 85B Shin Pond Patten, ME · 29 nm
- 70B Millinocket Millinocket, ME · 33 nm
- 78B Buckhorn Camps Norcross/Millinocket/, ME · 35 nm
- KMLT Millinocket Municipal Millinocket, ME · 41 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.