| Global Event: | Penumbral Lunar Eclipse |
|---|---|
| Local Type: | Penumbral Lunar Eclipse in Gap Mountain, Alaska |
| Begins: | Mon, Aug 16, 2027 at 10:15 pm |
| Maximum: | Mon, Aug 16, 2027 at 11:13 pm -0.526 Magnitude |
| Ends: | Tue, Aug 17, 2027 at 1:03 am |
| Duration: | 2 hours, 48 minutes | All times shown on this page are local time. |
August 16–17, 2027 — Penumbral Lunar Eclipse — Gap Mountain
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The animation shows what the eclipse approximately looks like. Stages and times of the eclipse are outlined below.
| Time | Phase | Event | Direction | Altitude |
|---|---|---|---|---|
| 9:24 pm Mon, Aug 16 | Not directly visible | Penumbral Eclipse begins Below horizon |  104° | -7.0° |
| 10:15 pm Mon, Aug 16 | Rising | Moonrise Rising, but the combination of a very low moon and the total eclipse phase will make the moon so dim that it will be extremely difficult to view until moon gets higher in the sky or the total phase ends. | 114° | -0.2° |
| 11:13 pm Mon, Aug 16 | Maximum Eclipse Moon is closest to the center of the shadow. Moon close to horizon, so make sure you have free sight to Southeast. | 127° | 5.8° | |
| 1:03 am Tue, Aug 17 | Penumbral Eclipse ends The Earth's penumbra ends. | 152° | 15.1° |
How to use altitude & direction to find in the sky
The curvature of the shadow's path and the apparent rotation of the Moon's disk is due to the Earth's rotation.
Cloud Coverage (Aug 16–17)
In the past, this day was cloudy 78% of the time (since 2000).
Countdown until eclipse begins
619Days 14Hrs 30Mins 31SecsGap Mountain Eclipse Countdown
Lunar Eclipses
- When Is the Next Lunar Eclipse?
- Total Lunar Eclipse
- Why Does the Moon Turn Red?
- Partial Lunar Eclipse
- Penumbral Lunar Eclipse
- Can I See a Lunar Eclipse?
- Blood Moon - Total Lunar Eclipse
- Eclipse Seasons
- What Is a Tetrad?
- Magnitude of Eclipses
- Accuracy of Our Eclipse Calculations
- Why Two Dates for a Lunar Eclipse?
Eclipses and Transits Visible in Gap Mountain
| Eclipse Visibility From Gap Mountain | Visibility Worldwide | ||
|---|---|---|---|
| Mar 2–3, 2026 Total Lunar Eclipse | Total Lunar Eclipse |  | |
| Aug 12, 2026 Partial Solar Eclipse | Total Solar Eclipse |  | |
| Aug 27, 2026 Penumbral Lunar Eclipse | Partial Lunar Eclipse |  | |
| Aug 16–17, 2027 Penumbral Lunar Eclipse | Penumbral Lunar Eclipse |  | |
| Jan 11, 2028 Partial Lunar Eclipse | Partial Lunar Eclipse |  | Note: Click on the date link for details in Gap Mountain, or the path map image for global details. Currently shown eclipse is highlighted. |
Next total solar eclipse visible in Gap Mountain
Next annular eclipse visible in Gap Mountain