3B4 Seacoast Airfield night times
Eliot, ME
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2094:29 PMto6:26 AM
Sunset to sunrise. Lights on.
2129Z to 1126Z
Night logging
§ 1.14:58 PMto5:56 AM
Civil twilight. Log it as night.
2158Z to 1056Z
Night currency
§ 61.57(b)5:29 PMto5:26 AM
One hour after sunset. Landings count.
2229Z to 1026Z
Evenings at 3B4
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 4:35 PM | 5:04 PM | 5:35 PM |
| Nov 15EST | 4:19 PM | 4:50 PM | 5:19 PM |
| Dec 1EST | 4:09 PM | 4:41 PM | 5:09 PM |
| Dec 15EST | 4:09 PM | 4:41 PM | 5:09 PM |
| Jan 1EST | 4:19 PM | 4:51 PM | 5:19 PM |
| Jan 15EST | 4:33 PM | 5:05 PM | 5:33 PM |
| Feb 1EST | 4:55 PM | 5:25 PM | 5:55 PM |
| Feb 15EST | 5:14 PM | 5:43 PM | 6:14 PM |
| Mar 1EST | 5:32 PM | 6:01 PM | 6:32 PM |
| Mar 15EDT | 6:49 PM | 7:18 PM | 7:49 PM |
| Apr 1EDT | 7:09 PM | 7:38 PM | 8:09 PM |
| Apr 15EDT | 7:26 PM | 7:55 PM | 8:26 PM |
| May 1EDT | 7:44 PM | 8:15 PM | 8:44 PM |
| May 15EDT | 8:00 PM | 8:33 PM | 9:00 PM |
| Jun 1EDT | 8:16 PM | 8:51 PM | 9:16 PM |
| Jun 15EDT | 8:25 PM | 9:00 PM | 9:25 PM |
| Jul 1EDT | 8:27 PM | 9:02 PM | 9:27 PM |
| Jul 15EDT | 8:21 PM | 8:55 PM | 9:21 PM |
| Aug 1EDT | 8:05 PM | 8:37 PM | 9:05 PM |
| Aug 15EDT | 7:46 PM | 8:17 PM | 8:46 PM |
| Sep 1EDT | 7:18 PM | 7:47 PM | 8:18 PM |
| Sep 15EDT | 6:53 PM | 7:22 PM | 7:53 PM |
| Oct 1EDT | 6:25 PM | 6:53 PM | 7:25 PM |
| Oct 15EDT | 6:01 PM | 6:29 PM | 7:01 PM |
Mornings at 3B4
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 | 5:48 AM | 6:18 AM |
| Nov 15EST | 5:36 AM | 6:05 AM | 6:36 AM |
| Dec 1EST | 5:55 AM | 6:23 AM | 6:55 AM |
| Dec 15EST | 6:08 AM | 6:35 AM | 7:08 AM |
| Jan 1EST | 6:15 AM | 6:43 AM | 7:15 AM |
| Jan 15EST | 6:12 AM | 6:41 AM | 7:12 AM |
| Feb 1EST | 5:59 AM | 6:28 AM | 6:59 AM |
| Feb 15EST | 5:41 AM | 6:12 AM | 6:41 AM |
| Mar 1EST | 5:19 AM | 5:51 AM | 6:19 AM |
| Mar 15EDT | 5:56 AM | 6:27 AM | 6:56 AM |
| Apr 1EDT | 5:25 AM | 5:57 AM | 6:25 AM |
| Apr 15EDT | 5:01 AM | 5:32 AM | 6:01 AM |
| May 1EDT | 4:37 AM | 5:06 AM | 5:37 AM |
| May 15EDT | 4:20 AM | 4:47 AM | 5:20 AM |
| Jun 1EDT | 4:06 AM | 4:32 AM | 5:06 AM |
| Jun 15EDT | 4:03 AM | 4:27 AM | 5:03 AM |
| Jul 1EDT | 4:07 AM | 4:32 AM | 5:07 AM |
| Jul 15EDT | 4:17 AM | 4:43 AM | 5:17 AM |
| Aug 1EDT | 4:33 AM | 5:01 AM | 5:33 AM |
| Aug 15EDT | 4:49 AM | 5:18 AM | 5:49 AM |
| Sep 1EDT | 5:07 AM | 5:38 AM | 6:07 AM |
| Sep 15EDT | 5:22 AM | 5:54 AM | 6:22 AM |
| Oct 1EDT | 5:40 AM | 6:12 AM | 6:40 AM |
| Oct 15EDT | 5:57 AM | 6:28 AM | 6:57 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT LIRL RWY 12/30 - CTAF.
A040 RWY 12 THLD LIGHTS 68 FT BYD THR.
RWY 30 THR LGTS 74 FT BYD THR BAR.
RWY 12 THR LGTS 68 FT BYD RWY END.
ACTVT LIRL RWY 12/29 CTAF. CLICK 5 TIMES.
Runway 12/30
2,701 × 50 ft · Asphalt
Frequencies
Night at 3B4, in short
When can I log night time at 3B4?
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 4:58 PM to 5:56 AM EST.
When do landings at 3B4 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 5:29 PM to 5:26 AM EST.
When are position lights required at 3B4?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:29 PM to 6:26 AM EST.
Nearby airports
- KPSM Portsmouth International At Pease Portsmouth, NH · 4 nm
- KDAW Skyhaven Rochester, NH · 11 nm
- 7B3 Hampton Airfield Hampton, NH · 11 nm
- KSFM Sanford Seacoast Regional Sanford, ME · 15 nm
- 2B2 Plum Island Newburyport, MA · 21 nm
- B19 Biddeford Municipal Biddeford, ME · 23 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.