GeoSync
Earth & Sky Dashboard
Vieques
18.11°, -65.44° · UTC-4
9:00 PM
Mosquito Bay — brightest bioluminescent bay on Earth · Full Moon
Astronomy & Lunar Tracker
Full Moon
100.0% illuminated · 14.7d old
Next new moon
14d 02h 28m
Sep 10
Next full moon
0d 03h 19m
Aug 28
Dark sky rating1.8/10
Poor — skyglow dominant
Bortle class (auto)7.1base 3
Suburban / urban transition · Vieques
moonlight +3.0cloud cover +1.1
Visibility index0.7/10
Obscured
Moon altitude
33.1°
above horizon
Lunar transit
12:05 AM
highest point
Celestial transit timeline
- Sunset6:40 PM
- Civil twilight ends7:02 PM
- Nautical twilight ends7:28 PM
- Astronomical twilight ends7:54 PM
- Astronomical darkness7:54 PM – 4:52 AM · 8h 58m7:54 PM
- Astronomical dawn4:52 AM+1d
- Nautical dawn5:18 AM+1d
- Moonset5:30 AM+1d
- Civil dawn5:44 AM+1d
- Sunrise6:07 AM+1d
- Moonrise6:27 PM+1d
Water & Current Analyzer
Scanning for nearby waterways…
Vieques · Inland forest
- Tide height…
- River current…
- Flow rate…
- Water temperature…
- Wave / chop…
- Marine safety…
Conditions Matrix
Bioluminescence Viewing index
Checking marine coverage…
N/A — Checking marine coverage…
No applicable data source
- Documented siteMosquito Bay, Vieques
- OrganismPyrodinium bahamense dinoflagellates
- Moon illumination100%
- Cloud cover81%
- Water movementN/A
- Water tempN/A
- Darkness windowAstronomical night
Weather & Atmosphere
Temperature
89.4°F
feels 90.7°F
Humidity
78%
dew 81.6°F
Pressure
1019.0
steady +0.07 hPa/3h
UV index
0.0
Cloud layer breakdown
High (cirrus, >6 km)10%
Mid (alto, 2–6 km)54%
Low (cumulus, <2 km)53%
Precipitation
54%
chance
Visibility
14.9 km
horizontal
Wind vector
ESE · 116°
5.6 kt gust 9.3 78%
Astronomy & Lunar Tracker
Full Moon
100.0% illuminated · 14.7d old
Next new moon
14d 02h 28m
Sep 10
Next full moon
0d 03h 19m
Aug 28
Dark sky rating1.8/10
Poor — skyglow dominant
Bortle class (auto)7.1base 3
Suburban / urban transition · Vieques
moonlight +3.0cloud cover +1.1
Visibility index0.7/10
Obscured
Moon altitude
33.1°
above horizon
Lunar transit
12:05 AM
highest point
Celestial transit timeline
- Sunset6:40 PM
- Civil twilight ends7:02 PM
- Nautical twilight ends7:28 PM
- Astronomical twilight ends7:54 PM
- Astronomical darkness7:54 PM – 4:52 AM · 8h 58m7:54 PM
- Astronomical dawn4:52 AM+1d
- Nautical dawn5:18 AM+1d
- Moonset5:30 AM+1d
- Civil dawn5:44 AM+1d
- Sunrise6:07 AM+1d
- Moonrise6:27 PM+1d