Moon Phases in Portmarnock
Moonrise, Moonset, Phase, Illumination and Age for September2026
Today's Moon
Calculated for 2025-12-01
- Moonrise
- 13:56
- Phase
- Waxing Gibbous
- Age of Moon
- 10.6 days
- Moonset
- 03:22
- Illumination
- 81%
- Next Full Moon
- 2025-12-05
Today's Sun
Calculated for 2025-12-01
- Sunrise
- 08:15
- Sunset
- 16:11
- Day Length
- 7h 56m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Tue | 21:06 | 12:06 | Waning Gibbous | 81% | 19 days | 373197 km |
| Sep 2 Wed | 21:26 | 13:36 | Waning Gibbous | 72% | 20 days | 379577 km |
| Sep 3 Thu | 21:55 | 15:05 | Last Quarter | 62% | 21 days | 385920 km |
| Sep 4 Fri | 22:41 | 16:26 | Last Quarter | 52% | 22 days | 391779 km |
| Sep 5 Sat | 23:48 | 17:31 | Last Quarter | 41% | 23 days | 396807 km |
| Sep 6 Sun | - | 18:16 | Waning Crescent | 31% | 24 days | 400784 km |
| Sep 7 Mon | 01:12 | 18:45 | Waning Crescent | 21% | 25 days | 403626 km |
| Sep 8 Tue | 02:44 | 19:05 | Waning Crescent | 13% | 26 days | 405372 km |
| Sep 9 Wed | 04:17 | 19:19 | Waning Crescent | 7% | 27 days | 405696 km |
| Sep 10 Thu | 05:46 | 19:30 | Waning Crescent | 3% | 28 days | 405696 km |
| Sep 11 Fri | 07:12 | 19:40 | New Moon | 0% | 29 days | 405360 km |
| Sep 12 Sat | 08:35 | 19:50 | Waxing Crescent | 0% | 0.5 days | 404065 km |
| Sep 13 Sun | 09:57 | 20:00 | Waxing Crescent | 2% | 1.5 days | 402245 km |
| Sep 14 Mon | 11:18 | 20:12 | Waxing Crescent | 7% | 2.5 days | 399887 km |
| Sep 15 Tue | 12:38 | 20:29 | Waxing Crescent | 13% | 3.5 days | 396946 km |
| Sep 16 Wed | 13:56 | 20:52 | Waxing Crescent | 21% | 4.5 days | 393382 km |
| Sep 17 Thu | 15:08 | 21:25 | Waxing Crescent | 30% | 5.5 days | 389202 km |
| Sep 18 Fri | 16:08 | 22:10 | First Quarter | 40% | 6.5 days | 384489 km |
| Sep 19 Sat | 16:54 | 23:10 | First Quarter | 51% | 7.5 days | 379425 km |
| Sep 20 Sun | 17:28 | - | First Quarter | 62% | 8.5 days | 374282 km |
| Sep 21 Mon | 17:51 | 00:20 | Waxing Gibbous | 72% | 9.5 days | 369409 km |
| Sep 22 Tue | 18:07 | 01:38 | Waxing Gibbous | 81% | 10.5 days | 365191 km |
| Sep 23 Wed | 18:20 | 02:56 | Waxing Gibbous | 88% | 11.5 days | 363104 km |
| Sep 24 Thu | 18:30 | 04:15 | Waxing Gibbous | 94% | 12.5 days | 363104 km |
| Sep 25 Fri | 18:40 | 05:36 | Waxing Gibbous | 98% | 13.5 days | 363104 km |
| Sep 26 Sat | 18:50 | 06:56 | Full Moon | 100% | 14.5 days | 363104 km |
| Sep 27 Sun | 19:00 | 08:20 | Waning Gibbous | 99% | 15.5 days | 364278 km |
| Sep 28 Mon | 19:14 | 09:47 | Waning Gibbous | 97% | 16.5 days | 368655 km |
| Sep 29 Tue | 19:32 | 11:18 | Waning Gibbous | 92% | 17.5 days | 374081 km |
| Sep 30 Wed | 19:59 | 12:49 | Waning Gibbous | 85% | 18.5 days | 380121 km |
* Moon Phase: The shape of the illuminated (sunlit) portion of the Moon as seen by an observer on Earth.
* Illumination: The percentage of the Moon's surface illuminated by the Sun.
* Moon Age: The number of days since the last New Moon.