Water Temperature of Long Bay in Charlotte Amalie (St. Thomas), VI
Current Water Temperature
Measurement Time: Saturday, July 5, 2025, 2:30 PM AST
Today's Tides
Low: July 5, 9:55 AM, -0.03 ft
High: July 5, 6:49 PM, 0.79 ft
Temperature Locations
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Local Points of Interest
Harbor of Charlotte Amalie; Pacquereau Bay; St. Thomas; Caribbean SeaSponsored Content
Station Name: Charlotte Amalie
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 13 feet / 4 meters
Sensor Depth: -6.3 feet / -1.9 meters
Nearest Address:
Edward Wilmot Blyden Boulevard
Charlotte Amalie (St. Thomas), VI 00802
Saint Thomas - Saint John Distric County
GPS Coordinates: 18.335833, -64.92
Nearby Water Temperatures
Caribbean Sea, St. John, VI (11.9 mi)Lameshur Bay, Coral Harbour (St. John), VI (12.9 mi)
Bahía de Sardinas, Culebra, PR (25.2 mi)
Atlantic Ocean, Vieques, PR (36.1 mi)
Caribbean Sea, Esperanza, PR (39.9 mi)
Christiansted Harbor, Christiansted (St. Croix), VI (43.2 mi)
Limetree Bay, St. Croix, VI (45.6 mi)
Atlantic Ocean, San Juan, PR (77.9 mi)
Unnamed Creek, Fort Buchanan, PR (78.6 mi)
Unnamed Creek, Fort Buchanan, PR (78.7 mi)
San Juan Bay, San Juan, PR (78.9 mi)
Las Casas Lake, Fort Buchanan, PR (79.1 mi)
Caribbean Sea, La Parguera, PR (141.9 mi)
Bahía de Mayagüez, Mayagüez, PR (147.3 mi)
Bahía de Aguadilla, Aguadilla, PR (147.4 mi)
Weather for Charlotte Amalie (St. Thomas), US Virgin Islands
Current Weather

Humidity: 71%
Feels Like: 105.9°F
Wind: ESE 18.6 mph
Wind Gusts: 27 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 8.9
Five Day Weather Forecast

Sat
H: 87°F
L: 80°F

Sun
H: 84°F
L: 79°F

Mon
H: 81°F
L: 79°F

Tue
H: 83°F
L: 80°F

Wed
H: 82°F
L: 81°F
Air Quality
Nitrogen Dioxide: 0.72 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 45 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:00 PM
Daylight: 13 hrs 12 mins
Moon Transit: 8:24 PM
Moonset: 1:24 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.3%
Best Times for Fishing or Hunting
Major Periods
10:58 AM - 1:28 PM7:54 PM - 10:24 PM
Minor Periods
2:14 PM - 3:44 PM12:54 AM - 2:24 AM
Action Rating: 2 out of 5
Heat Advisory issued July 5 at 3:09AM AST until July 5 at 4:00PM AST by NWS San Juan PR
Effective: Sat July 5, 2025, 3:09 AM
Expires: Sat July 5, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...All low-elevated urban areas, as well as the urban areas of the eastern interior in Puerto Rico. * WHEN...From 10 AM this morning to 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 5 at 3:09AM AST until July 5 at 4:00PM AST by NWS San Juan PR
Effective: Sat July 5, 2025, 3:09 AM
Expires: Sat July 5, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...All low-elevated urban areas, as well as the urban areas of the eastern interior in Puerto Rico. * WHEN...From 10 AM this morning to 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 5 at 3:09AM AST until July 5 at 4:00PM AST by NWS San Juan PR
Effective: Sat July 5, 2025, 3:09 AM
Expires: Sat July 5, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...All low-elevated urban areas, as well as the urban areas of the eastern interior in Puerto Rico. * WHEN...From 10 AM this morning to 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 5 at 3:09AM AST until July 5 at 4:00PM AST by NWS San Juan PR
Effective: Sat July 5, 2025, 3:09 AM
Expires: Sat July 5, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...All low-elevated urban areas, as well as the urban areas of the eastern interior in Puerto Rico. * WHEN...From 10 AM this morning to 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 5 at 3:09AM AST until July 5 at 4:00PM AST by NWS San Juan PR
Effective: Sat July 5, 2025, 3:09 AM
Expires: Sat July 5, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...All low-elevated urban areas, as well as the urban areas of the eastern interior in Puerto Rico. * WHEN...From 10 AM this morning to 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Weather Forecast
Average Temperature: 82°F
Average Humidity: 82%
Wind: 18.6 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 0.77 μg/m3
Sulphur Dioxide: 0.69 μg/m3
Ozone: 46.84 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:00 PM
Daylight: 13 hrs 12 mins
Moon Transit: 8:24 PM
Moonset: 1:24 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.3%
Best Times for Fishing or Hunting
Major Periods
10:58 AM - 1:28 PM7:54 PM - 10:24 PM
Minor Periods
2:14 PM - 3:44 PM12:54 AM - 2:24 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80.2°F
Average Humidity: 80%
Wind: 21 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 0.69 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 41.96 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:00 PM
Daylight: 13 hrs 11 mins
Moon Transit: 9:12 PM
Moonset: 2:03 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.4%
Best Times for Fishing or Hunting
Major Periods
11:45 AM - 2:15 PM8:42 PM - 11:12 PM
Minor Periods
3:06 PM - 4:36 PM1:33 AM - 3:03 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80.1°F
Average Humidity: 79%
Wind: 21.7 mph
UV Index: 2.9
Air Quality
Nitrogen Dioxide: 0.59 μg/m3
Sulphur Dioxide: 0.48 μg/m3
Ozone: 45.92 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:00 PM
Daylight: 13 hrs 11 mins
Moon Transit: 10:02 PM
Moonset: 2:46 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.7%
Best Times for Fishing or Hunting
Major Periods
12:34 AM - 3:04 PM12:00 AM - 12:00 AM
Minor Periods
4:01 PM - 5:31 PM2:16 AM - 3:46 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 81.2°F
Average Humidity: 77%
Wind: 23.3 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 0.64 μg/m3
Sulphur Dioxide: 0.48 μg/m3
Ozone: 45.76 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 7:00 PM
Daylight: 13 hrs 11 mins
Moon Transit: 10:56 PM
Moonset: 3:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.8%
Best Times for Fishing or Hunting
Major Periods
1:27 PM - 3:57 PM12:00 AM - 12:00 AM
Minor Periods
4:56 PM - 6:26 PM3:03 AM - 4:33 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 81.3°F
Average Humidity: 76%
Wind: 23.7 mph
UV Index: 6
Air Quality
Nitrogen Dioxide: 0.69 μg/m3
Sulphur Dioxide: 0.36 μg/m3
Ozone: 40.69 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 7:00 PM
Daylight: 13 hrs 10 mins
Moon Transit: 11:51 PM
Moonset: 4:27 AM
Moon Phase: Full
Moon Illumination: 99.6%
Best Times for Fishing or Hunting
Major Periods
2:21 PM - 4:51 PM12:00 AM - 12:00 AM
Minor Periods
5:51 PM - 7:21 PM3:57 AM - 5:27 AM
Action Rating: 5 out of 5