S43 Harvey Field night times
Snohomish, WA
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2094:42 PMto7:03 AM
Sunset to sunrise. Lights on.
0042Z to 1503Z
Night logging
§ 1.15:15 PMto6:30 AM
Civil twilight. Log it as night.
0115Z to 1430Z
Night currency
§ 61.57(b)5:42 PMto6:03 AM
One hour after sunset. Landings count.
0142Z to 1403Z
Evenings at S43
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 4:50 PM | 5:22 PM | 5:50 PM |
| Nov 15PST | 4:31 PM | 5:05 PM | 5:31 PM |
| Dec 1PST | 4:18 PM | 4:53 PM | 5:18 PM |
| Dec 15PST | 4:16 PM | 4:52 PM | 5:16 PM |
| Jan 1PST | 4:26 PM | 5:02 PM | 5:26 PM |
| Jan 15PST | 4:43 PM | 5:18 PM | 5:43 PM |
| Feb 1PST | 5:09 PM | 5:42 PM | 6:09 PM |
| Feb 15PST | 5:31 PM | 6:03 PM | 6:31 PM |
| Mar 1PST | 5:53 PM | 6:24 PM | 6:53 PM |
| Mar 15PDT | 7:14 PM | 7:45 PM | 8:14 PM |
| Apr 1PDT | 7:38 PM | 8:10 PM | 8:38 PM |
| Apr 15PDT | 7:59 PM | 8:31 PM | 8:59 PM |
| May 1PDT | 8:21 PM | 8:56 PM | 9:21 PM |
| May 15PDT | 8:40 PM | 9:17 PM | 9:40 PM |
| Jun 1PDT | 9:00 PM | 9:39 PM | 10:00 PM |
| Jun 15PDT | 9:09 PM | 9:50 PM | 10:09 PM |
| Jul 1PDT | 9:11 PM | 9:52 PM | 10:11 PM |
| Jul 15PDT | 9:03 PM | 9:42 PM | 10:03 PM |
| Aug 1PDT | 8:44 PM | 9:20 PM | 9:44 PM |
| Aug 15PDT | 8:21 PM | 8:55 PM | 9:21 PM |
| Sep 1PDT | 7:49 PM | 8:21 PM | 8:49 PM |
| Sep 15PDT | 7:21 PM | 7:52 PM | 8:21 PM |
| Oct 1PDT | 6:48 PM | 7:19 PM | 7:48 PM |
| Oct 15PDT | 6:20 PM | 6:51 PM | 7:20 PM |
Mornings at S43
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PST | 5:53 AM | 6:21 AM | 6:53 AM |
| Nov 15PST | 6:15 AM | 6:41 AM | 7:15 AM |
| Dec 1PST | 6:37 AM | 7:02 AM | 7:37 AM |
| Dec 15PST | 6:51 AM | 7:15 AM | 7:51 AM |
| Jan 1PST | 6:58 AM | 7:22 AM | 7:58 AM |
| Jan 15PST | 6:53 AM | 7:18 AM | 7:53 AM |
| Feb 1PST | 6:36 AM | 7:03 AM | 7:36 AM |
| Feb 15PST | 6:15 AM | 6:43 AM | 7:15 AM |
| Mar 1PST | 5:49 AM | 6:18 AM | 6:49 AM |
| Mar 15PDT | 6:22 AM | 6:51 AM | 7:22 AM |
| Apr 1PDT | 5:47 AM | 6:16 AM | 6:47 AM |
| Apr 15PDT | 5:19 AM | 5:47 AM | 6:19 AM |
| May 1PDT | 4:51 AM | 5:16 AM | 5:51 AM |
| May 15PDT | 4:30 AM | 4:53 AM | 5:30 AM |
| Jun 1PDT | 4:14 AM | 4:34 AM | 5:14 AM |
| Jun 15PDT | 4:09 AM | 4:28 AM | 5:09 AM |
| Jul 1PDT | 4:13 AM | 4:33 AM | 5:13 AM |
| Jul 15PDT | 4:25 AM | 4:46 AM | 5:25 AM |
| Aug 1PDT | 4:45 AM | 5:09 AM | 5:45 AM |
| Aug 15PDT | 5:03 AM | 5:29 AM | 6:03 AM |
| Sep 1PDT | 5:27 AM | 5:54 AM | 6:27 AM |
| Sep 15PDT | 5:46 AM | 6:14 AM | 6:46 AM |
| Oct 1PDT | 6:08 AM | 6:37 AM | 7:08 AM |
| Oct 15PDT | 6:28 AM | 6:56 AM | 7:28 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ONE WIND CONE ONE TEE.
Runway 15L/33R
2,672 × 36 ft · Asphalt
NSTD LIRL; THLD LIGHTS 360 DEGS GREEN.
Runway 15R/33L
2,430 × 100 ft · Turf
Helipad H1
15 × 15 ft · Concrete
Frequencies
Night at S43, in short
When can I log night time at S43?
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 6:30 AM PST.
When do landings at S43 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 5:42 PM to 6:03 AM PST.
When are position lights required at S43?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:42 PM to 7:03 AM PST.
Nearby airports
- W16 First Air Field Monroe, WA · 5 nm
- KPAE Seattle Paine Field International Everett, WA · 7 nm
- S60 Kenmore Air Harbor Kenmore, WA · 11 nm
- W10 Whidbey Air Park Langley, WA · 15 nm
- KAWO Arlington Municipal Arlington, WA · 16 nm
- 0W0 Seattle Seaplanes Seattle, WA · 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.