sun .5deg.comPortsmouth, Dominica (Saint John) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-17.
All times are shown in Portsmouth local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Portsmouth for this day: 2026-03-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:00:39 | 5h 0m 39s | |
| Astronomical Twilight | 05:00:39 | 05:25:36 | 24m 57s | |
| Nautical Twilight | 05:25:36 | 05:50:31 | 24m 55s | |
| Civil Twilight | 05:50:31 | 06:11:54 | 21m 23s | |
| Daylight | 06:11:54 | 18:16:23 | 12h 4m 29s | |
| Civil Twilight | 18:16:23 | 18:37:46 | 21m 23s | |
| Nautical Twilight | 18:37:46 | 19:02:41 | 24m 55s | |
| Astronomical Twilight | 19:02:41 | 19:27:38 | 24m 57s | |
| Night | 19:27:38 | 23:59:59 | 4h 32m 21s |
Sunrise, Sunset and Solar noon here: Portsmouth, DM, for day: 2026-03-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:11:54 | 12:14:08 | 18:16:23 |
| Azimuth | 91.2° | 180° | 268.9° |
| Day Length |  |
12h 4m 29s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 878 018 km92 508 512 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -75.5° | 345.1° |
| 100 | -72.1° | 39.5° |
| 200 | -60.5° | 64.1° |
| 300 | -46.9° | 75° |
| 400 | -32.7° | 81.5° |
| 500 | -18.4° | 86.3° |
| 600 | -3.9° | 90.4° |
| 700 | 10.5° | 94.5° |
| 800 | 24.9° | 99.1° |
| 900 | 39° | 105° |
| 1000 | 52.7° | 114° |
| 1100 | 65° | 130.9° |
| 1200 | 72.7° | 167.6° |
| 1300 | 69.7° | 214.5° |
| 1400 | 59° | 239.4° |
| 1500 | 45.8° | 251.3° |
| 1600 | 31.8° | 258.4° |
| 1700 | 17.6° | 263.6° |
| 1800 | 3.2° | 267.8° |
| 1900 | -11.3° | 271.9° |
| 2000 | -25.7° | 276.3° |
| 2100 | -39.9° | 281.9° |
| 2200 | -53.8° | 290.2° |
| 2300 | -66.6° | 306.4° |
| 2400 | -75.1° | 345.8° |