KSBM Sheboygan County Memorial International night times
Sheboygan, WI · FAA SBM
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:35 PMto6:35 AM
Sunset to sunrise. Lights on.
2235Z to 1235Z
Night logging
§ 1.15:06 PMto6:05 AM
Civil twilight. Log it as night.
2306Z to 1205Z
Night currency
§ 61.57(b)5:35 PMto5:35 AM
One hour after sunset. Landings count.
2335Z to 1135Z
Evenings at KSBM
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 4:42 PM | 5:12 PM | 5:42 PM |
| Nov 15CST | 4:26 PM | 4:57 PM | 5:26 PM |
| Dec 1CST | 4:15 PM | 4:48 PM | 5:15 PM |
| Dec 15CST | 4:15 PM | 4:48 PM | 5:15 PM |
| Jan 1CST | 4:25 PM | 4:57 PM | 5:25 PM |
| Jan 15CST | 4:40 PM | 5:12 PM | 5:40 PM |
| Feb 1CST | 5:02 PM | 5:33 PM | 6:02 PM |
| Feb 15CST | 5:21 PM | 5:51 PM | 6:21 PM |
| Mar 1CST | 5:40 PM | 6:09 PM | 6:40 PM |
| Mar 15CDT | 6:57 PM | 7:26 PM | 7:57 PM |
| Apr 1CDT | 7:18 PM | 7:47 PM | 8:18 PM |
| Apr 15CDT | 7:35 PM | 8:05 PM | 8:35 PM |
| May 1CDT | 7:54 PM | 8:26 PM | 8:54 PM |
| May 15CDT | 8:10 PM | 8:43 PM | 9:10 PM |
| Jun 1CDT | 8:26 PM | 9:02 PM | 9:26 PM |
| Jun 15CDT | 8:35 PM | 9:11 PM | 9:35 PM |
| Jul 1CDT | 8:37 PM | 9:13 PM | 9:37 PM |
| Jul 15CDT | 8:31 PM | 9:06 PM | 9:31 PM |
| Aug 1CDT | 8:15 PM | 8:47 PM | 9:15 PM |
| Aug 15CDT | 7:55 PM | 8:26 PM | 8:55 PM |
| Sep 1CDT | 7:27 PM | 7:57 PM | 8:27 PM |
| Sep 15CDT | 7:02 PM | 7:31 PM | 8:02 PM |
| Oct 1CDT | 6:33 PM | 7:01 PM | 7:33 PM |
| Oct 15CDT | 6:08 PM | 6:37 PM | 7:08 PM |
Mornings at KSBM
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:28 AM | 5:58 AM | 6:28 AM |
| Nov 15CST | 5:46 AM | 6:15 AM | 6:46 AM |
| Dec 1CST | 6:05 AM | 6:33 AM | 7:05 AM |
| Dec 15CST | 6:18 AM | 6:46 AM | 7:18 AM |
| Jan 1CST | 6:25 AM | 6:53 AM | 7:25 AM |
| Jan 15CST | 6:22 AM | 6:50 AM | 7:22 AM |
| Feb 1CST | 6:08 AM | 6:38 AM | 7:08 AM |
| Feb 15CST | 5:50 AM | 6:21 AM | 6:50 AM |
| Mar 1CST | 5:28 AM | 5:59 AM | 6:28 AM |
| Mar 15CDT | 6:04 AM | 6:35 AM | 7:04 AM |
| Apr 1CDT | 5:33 AM | 6:04 AM | 6:33 AM |
| Apr 15CDT | 5:09 AM | 5:39 AM | 6:09 AM |
| May 1CDT | 4:44 AM | 5:12 AM | 5:44 AM |
| May 15CDT | 4:26 AM | 4:53 AM | 5:26 AM |
| Jun 1CDT | 4:12 AM | 4:37 AM | 5:12 AM |
| Jun 15CDT | 4:09 AM | 4:33 AM | 5:09 AM |
| Jul 1CDT | 4:13 AM | 4:37 AM | 5:13 AM |
| Jul 15CDT | 4:23 AM | 4:48 AM | 5:23 AM |
| Aug 1CDT | 4:40 AM | 5:07 AM | 5:40 AM |
| Aug 15CDT | 4:56 AM | 5:24 AM | 5:56 AM |
| Sep 1CDT | 5:15 AM | 5:45 AM | 6:15 AM |
| Sep 15CDT | 5:31 AM | 6:02 AM | 6:31 AM |
| Oct 1CDT | 5:49 AM | 6:20 AM | 6:49 AM |
| Oct 15CDT | 6:06 AM | 6:37 AM | 7:06 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MALSR RWY 22; REIL RWY 04; PAPI RWY 04 & 22 - CTAF. HIRL RWY 04/22 & MIRL RWY 13/31 PRESET TO LOW SS-SR; TO INCR INTST & ACTVT - CTAF. PAPI RWY 13 & 31 OPRS CONSLY.
Runway 04/22
6,801 × 100 ft · Concrete
Runway 13/31
5,002 × 75 ft · Asphalt
UNUSBL BYD 4 DEGS RIGHT OF CNTRLN.
Frequencies
Night at KSBM, in short
When can I log night time at KSBM?
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 5:06 PM to 6:05 AM CST.
When do landings at KSBM 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 5:35 PM to 5:35 AM CST.
When are position lights required at KSBM?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:35 PM to 6:35 AM CST.
Nearby airports
- 8D1 New Holstein Municipal New Holstein, WI · 15 nm
- 35W Port Washington/Didier Field Port Washington, WI · 19 nm
- KMTW Manitowoc County Manitowoc, WI · 23 nm
- 11Y Flying Feathers Chilton, WI · 23 nm
- KETB West Bend Municipal West Bend, WI · 24 nm
- KFLD Fond Du Lac County Fond Du Lac, WI · 28 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.