South Boston Sunrise, Sunset at 2026-04-21

South Boston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21. All times are shown in South Boston local time (GMT-04:00).

Night, Twilight, and Daylight Times in South Boston for this day: 2026-04-21

	Zone Type	Start	End	Length
	Night	00:00:00	04:09:09	4h 9m 9s
	Astronomical Twilight	04:09:09	04:47:41	38m 32s
	Nautical Twilight	04:47:41	05:23:40	35m 59s
	Civil Twilight	05:23:40	05:53:18	29m 38s
	Daylight	05:53:18	19:32:26	13h 39m 8s
	Civil Twilight	19:32:26	20:02:03	29m 37s
	Nautical Twilight	20:02:03	20:38:02	35m 59s
	Astronomical Twilight	20:38:02	21:16:34	38m 32s
	Night	21:16:34	23:59:59	2h 43m 25s

Sunrise, Sunset and Solar noon here: South Boston, US, for day: 2026-04-21.

	Sunrise	Solar noon	Sunset
Time	05:53:18	12:42:52	19:32:26
Azimuth	72.9°	180°	287.1°
Day Length		13h 39m 8s

Distance Earth-Sun (Center-to-center 12:00):
150 360 725 km93 429 823 mi

South Boston Sun position for day: 2026-04-21

Azimuth

0°= North, 180°=South

South Boston

Solar noon

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