Water Temperature of Christiansted Harbor in Christiansted (St. Croix), VI
Current Water Temperature
Measurement Time: Tuesday, September 16, 2025, 8:42 AM AST
Today's Tides
Low: September 16, 7:39 AM, -0.01 ft
High: September 16, 6:17 PM, 0.94 ft
Temperature Locations
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Local Points of Interest
Gallows Bay; Beauregard Bay; Altona Lagoon; Martel Bay; St. Croix; Caribbean SeaSponsored Content
Station Name: Christiansted Harbor, St Croix
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 7 feet / 2 meters
Sensor Depth: -3.1 feet / -0.9 meters
Nearest Address:
2B Anchor Way
Christiansted (St. Croix), VI 00824
Saint Croix District County
GPS Coordinates: 17.747694, -64.69839
Nearby Water Temperatures
Limetree Bay, St. Croix, VI (5.2 mi)Caribbean Sea, St. John, VI (34.9 mi)
Lameshur Bay, Coral Harbour (St. John), VI (39.5 mi)
Long Bay, Charlotte Amalie (St. Thomas), VI (43.2 mi)
Bahía de Sardinas, Culebra, PR (55.1 mi)
Caribbean Sea, Esperanza, PR (56.2 mi)
Atlantic Ocean, Vieques, PR (61.5 mi)
Unnamed Creek, Fort Buchanan, PR (103.8 mi)
Unnamed Creek, Fort Buchanan, PR (104.1 mi)
Las Casas Lake, Fort Buchanan, PR (104.3 mi)
Atlantic Ocean, San Juan, PR (104.8 mi)
San Juan Bay, San Juan, PR (105.3 mi)
Caribbean Sea, La Parguera, PR (155.2 mi)
Bahía de Mayagüez, Mayagüez, PR (165.2 mi)
Bahía de Aguadilla, Aguadilla, PR (169.2 mi)
Weather for Christiansted (St. Croix), US Virgin Islands
Current Weather

Humidity: 79%
Feels Like: 97.3°F
Wind: ENE 17 mph
Wind Gusts: 22.6 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 1.5
Five Day Weather Forecast

Tue
H: 88°F
L: 83°F

Wed
H: 83°F
L: 80°F

Thu
H: 84°F
L: 82°F

Fri
H: 86°F
L: 80°F

Sat
H: 86°F
L: 80°F
Air Quality
Nitrogen Dioxide: 0.18 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 39 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 6:20 PM
Daylight: 12 hrs 13 mins
Moon Transit: 8:06 AM
Moonset: 2:57 PM
Moon Phase: Last Quarter
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
7:36 AM - 10:06 AM12:00 AM - 12:00 AM
Minor Periods
2:27 PM - 3:57 PM12:44 AM - 2:14 AM
Action Rating: 2 out of 5
Hydrologic Outlook issued September 15 at 3:18AM AST by NWS San Juan PR
Effective: Mon September 15, 2025, 3:18 AM
Expires: Wed September 17, 2025, 8:15 AM
ESFSJU The active afternoons experienced in the past couple of days have maintained saturated soils along a great portion of the interior and west of Puerto Rico. These rains have also recharged must of the stream channels in Puerto Rico, with the exceptions of a few river in the eastern-interior and southeast. The forecast for this week calls for a low level disturbance moving in today, and a tropical wave coupled with an upper level low arriving on Wednesday and Thursday. With the disturbance reaching the islands today, the best chances of heavy showers and thunderstorms are early for the Virgin Islands, and then this activity will spread into Puerto Rico, reaching the east, the San Juan metro area, the interior and west. The wave moving in on Wednesday and Thursday looks stronger, and will likely cause an increase in the coverage of showers and thunderstorms in Puerto Rico and the Virgin Islands. So far, the event is not expected to be a complete wash out, but the local guidance are hinting on an upper and low level atmospheric pattern favorable for rainfall production. The main threats in Puerto Rico for most of the workweek will be the risk of urban and isolated flash flooding, landslides, water surges along rivers, and some rivers reaching flood stage. Rainfall accumulation could range from 1-2 inches each day, with higher isolated amounts, especially on Wednesday and Thursday. The main threats in the Virgin Islands are water surges along drainage guts, ponding of water in roadways and low-lying areas, and isolated urban flood and landslides. Rainfall accumulation could range from up to an inch each day, and very isolated higher amounts. The users should continue to monitor the evolution of the forecast, and stay tuned for any flood products issued by the National Weather Service. This product will be updated again only if conditions change.
Hydrologic Outlook issued September 15 at 3:18AM AST by NWS San Juan PR
Effective: Mon September 15, 2025, 3:18 AM
Expires: Wed September 17, 2025, 8:15 AM
ESFSJU The active afternoons experienced in the past couple of days have maintained saturated soils along a great portion of the interior and west of Puerto Rico. These rains have also recharged must of the stream channels in Puerto Rico, with the exceptions of a few river in the eastern-interior and southeast. The forecast for this week calls for a low level disturbance moving in today, and a tropical wave coupled with an upper level low arriving on Wednesday and Thursday. With the disturbance reaching the islands today, the best chances of heavy showers and thunderstorms are early for the Virgin Islands, and then this activity will spread into Puerto Rico, reaching the east, the San Juan metro area, the interior and west. The wave moving in on Wednesday and Thursday looks stronger, and will likely cause an increase in the coverage of showers and thunderstorms in Puerto Rico and the Virgin Islands. So far, the event is not expected to be a complete wash out, but the local guidance are hinting on an upper and low level atmospheric pattern favorable for rainfall production. The main threats in Puerto Rico for most of the workweek will be the risk of urban and isolated flash flooding, landslides, water surges along rivers, and some rivers reaching flood stage. Rainfall accumulation could range from 1-2 inches each day, with higher isolated amounts, especially on Wednesday and Thursday. The main threats in the Virgin Islands are water surges along drainage guts, ponding of water in roadways and low-lying areas, and isolated urban flood and landslides. Rainfall accumulation could range from up to an inch each day, and very isolated higher amounts. The users should continue to monitor the evolution of the forecast, and stay tuned for any flood products issued by the National Weather Service. This product will be updated again only if conditions change.
Heat Advisory issued September 16 at 3:18AM AST until September 16 at 5:00PM AST by NWS San Juan PR
Effective: Tue September 16, 2025, 3:18 AM
Expires: Tue September 16, 2025, 11:30 AM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...All urban and coastal areas, as well as the eastern interior, Vieques, Culebra in Puerto Rico, and all of the U.S. Virgin Islands. * WHEN...From 10 AM this morning to 5 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.
Hydrologic Outlook issued September 15 at 3:18AM AST by NWS San Juan PR
Effective: Mon September 15, 2025, 3:18 AM
Expires: Wed September 17, 2025, 8:15 AM
ESFSJU The active afternoons experienced in the past couple of days have maintained saturated soils along a great portion of the interior and west of Puerto Rico. These rains have also recharged must of the stream channels in Puerto Rico, with the exceptions of a few river in the eastern-interior and southeast. The forecast for this week calls for a low level disturbance moving in today, and a tropical wave coupled with an upper level low arriving on Wednesday and Thursday. With the disturbance reaching the islands today, the best chances of heavy showers and thunderstorms are early for the Virgin Islands, and then this activity will spread into Puerto Rico, reaching the east, the San Juan metro area, the interior and west. The wave moving in on Wednesday and Thursday looks stronger, and will likely cause an increase in the coverage of showers and thunderstorms in Puerto Rico and the Virgin Islands. So far, the event is not expected to be a complete wash out, but the local guidance are hinting on an upper and low level atmospheric pattern favorable for rainfall production. The main threats in Puerto Rico for most of the workweek will be the risk of urban and isolated flash flooding, landslides, water surges along rivers, and some rivers reaching flood stage. Rainfall accumulation could range from 1-2 inches each day, with higher isolated amounts, especially on Wednesday and Thursday. The main threats in the Virgin Islands are water surges along drainage guts, ponding of water in roadways and low-lying areas, and isolated urban flood and landslides. Rainfall accumulation could range from up to an inch each day, and very isolated higher amounts. The users should continue to monitor the evolution of the forecast, and stay tuned for any flood products issued by the National Weather Service. This product will be updated again only if conditions change.
Hydrologic Outlook issued September 15 at 3:18AM AST by NWS San Juan PR
Effective: Mon September 15, 2025, 3:18 AM
Expires: Wed September 17, 2025, 8:15 AM
ESFSJU The active afternoons experienced in the past couple of days have maintained saturated soils along a great portion of the interior and west of Puerto Rico. These rains have also recharged must of the stream channels in Puerto Rico, with the exceptions of a few river in the eastern-interior and southeast. The forecast for this week calls for a low level disturbance moving in today, and a tropical wave coupled with an upper level low arriving on Wednesday and Thursday. With the disturbance reaching the islands today, the best chances of heavy showers and thunderstorms are early for the Virgin Islands, and then this activity will spread into Puerto Rico, reaching the east, the San Juan metro area, the interior and west. The wave moving in on Wednesday and Thursday looks stronger, and will likely cause an increase in the coverage of showers and thunderstorms in Puerto Rico and the Virgin Islands. So far, the event is not expected to be a complete wash out, but the local guidance are hinting on an upper and low level atmospheric pattern favorable for rainfall production. The main threats in Puerto Rico for most of the workweek will be the risk of urban and isolated flash flooding, landslides, water surges along rivers, and some rivers reaching flood stage. Rainfall accumulation could range from 1-2 inches each day, with higher isolated amounts, especially on Wednesday and Thursday. The main threats in the Virgin Islands are water surges along drainage guts, ponding of water in roadways and low-lying areas, and isolated urban flood and landslides. Rainfall accumulation could range from up to an inch each day, and very isolated higher amounts. The users should continue to monitor the evolution of the forecast, and stay tuned for any flood products issued by the National Weather Service. This product will be updated again only if conditions change.
Weather Forecast
Average Temperature: 84.3°F
Average Humidity: 84%
Wind: 17.2 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 0.3 μg/m3
Sulphur Dioxide: 0.38 μg/m3
Ozone: 41.04 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 6:20 PM
Daylight: 12 hrs 13 mins
Moon Transit: 8:06 AM
Moonset: 2:57 PM
Moon Phase: Last Quarter
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
7:36 AM - 10:06 AM12:00 AM - 12:00 AM
Minor Periods
2:27 PM - 3:57 PM12:44 AM - 2:14 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 82.5°F
Average Humidity: 79%
Wind: 13.6 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 0.35 μg/m3
Sulphur Dioxide: 0.92 μg/m3
Ozone: 46.36 μg/m3
Astronomical
Sun Transit: 12:13 AM
Sunset: 6:19 PM
Daylight: 12 hrs 12 mins
Moon Transit: 9:02 AM
Moonset: 3:44 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
8:32 AM - 11:02 AM12:00 AM - 12:00 AM
Minor Periods
3:14 PM - 4:44 PM1:46 AM - 3:16 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 83.1°F
Average Humidity: 77%
Wind: 15.4 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 0.46 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 48.12 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 6:18 PM
Daylight: 12 hrs 11 mins
Moon Transit: 9:52 AM
Moonset: 4:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
12:27 AM - 2:57 AM9:22 AM - 11:52 AM
Minor Periods
3:57 PM - 5:27 PM2:44 AM - 4:14 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 83°F
Average Humidity: 77%
Wind: 15 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 0.36 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 40.68 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 6:17 PM
Daylight: 12 hrs 10 mins
Moon Transit: 10:39 AM
Moonset: 5:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
1:15 AM - 3:45 AM10:09 AM - 12:39 AM
Minor Periods
4:34 PM - 6:04 PM3:40 AM - 5:10 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 82.6°F
Average Humidity: 73%
Wind: 11.2 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 0.57 μg/m3
Sulphur Dioxide: 0.68 μg/m3
Ozone: 36.31 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 6:17 PM
Daylight: 12 hrs 9 mins
Moon Transit: 11:22 AM
Moonset: 5:39 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
1:59 AM - 4:29 AM10:52 AM - 1:22 PM
Minor Periods
5:09 PM - 6:39 PM4:32 AM - 6:02 AM
Action Rating: 4 out of 5