Water Temperature of Foster Branch in Joppatowne, MD
Current Water Temperature
Measurement Time: Wednesday, July 1, 2026, 3:05 AM EDT
Temperature Locations
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Local Points of Interest
Gunpowder RiverStation Name: FOSTER BRANCH NEAR JOPPATOWNE, MD
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 39 feet
Nearest Address:
504 Foster Knoll Dr
Joppatowne, MD 21085
Harford County
GPS Coordinates: 39.40852778, -76.34263889
Nearby Water Temperatures
Plumtree Run, Bel Air, MD (6.1 mi)Herring Run, Baltimore, MD (13 mi)
Chesapeake Bay, Tolchester Beach, MD (14.5 mi)
Northwest Harbor, Baltimore, MD (16 mi)
Susquehanna River, Darlington, MD (18 mi)
Scotts Level Branch, Milford Mill, MD (22.6 mi)
Gunpowder Falls, Parkton, MD (23.6 mi)
Chesapeake & Delaware Canal, Chesapeake City, MD (29.6 mi)
Severn River, Annapolis, MD (30.3 mi)
Chesapeake Bay, Annapolis, MD (31.3 mi)
Silver Lake Tributary, Townsend, DE (33.8 mi)
Christina River, Newark, DE (36.4 mi)
White Clay Creek, Newark, DE (37.1 mi)
West Branch White Clay Creek, Landenberg, PA (38.2 mi)
Patuxent River, Brighton, MD (38.4 mi)
Weather for Joppatowne, Maryland
Current Weather

Five Day Weather Forecast

Wed
H: 100°F
L: 72°F

Thu
H: 96°F
L: 77°F

Fri
H: 98°F
L: 79°F

Sat
H: 97°F
L: 76°F

Sun
H: 90°F
L: 75°F
Air Quality
Nitrogen Dioxide: 6.2 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 67 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:37 PM
Daylight: 14 hrs 55 mins
Moon Transit: 2:11 AM
Moonset: 6:54 AM
Moon Phase: Full
Moon Illumination: 94.7%
Best Times for Fishing or Hunting
Major Periods
1:41 AM - 4:11 AM3:58 PM - 6:28 PM
Minor Periods
9:37 PM - 11:07 PM6:24 AM - 7:54 AM
Action Rating: 3 out of 5
Small Craft Advisory issued July 1 at 1:33AM EDT until July 1 at 6:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Wed July 1, 2026, 1:33 AM
Expires: Wed July 1, 2026, 9:45 AM
* WHAT...For the first Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay from Pooles Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until 6 AM EDT early this morning. For the second Small Craft Advisory, from 11 AM this morning to 2 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Small Craft Advisory issued July 1 at 1:33AM EDT until July 2 at 2:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Wed July 1, 2026, 1:33 AM
Expires: Wed July 1, 2026, 9:45 AM
* WHAT...For the first Small Craft Advisory, south winds 10 to 15 kt with gusts up to 20 kt. For the second Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt expected. * WHERE...Chesapeake Bay from Pooles Island MD to Smith Point VA, Chester River to Queenstown MD, Eastern Bay, Choptank River to Cambridge MD and the Little Choptank River, and Tangier Sound and the inland waters surrounding Bloodsworth Island. * WHEN...For the first Small Craft Advisory, until 6 AM EDT early this morning. For the second Small Craft Advisory, from 11 AM this morning to 2 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.69 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 106.75 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:37 PM
Daylight: 14 hrs 55 mins
Moon Transit: 2:11 AM
Moonset: 6:54 AM
Moon Phase: Full
Moon Illumination: 94.7%
Best Times for Fishing or Hunting
Major Periods
1:41 AM - 4:11 AM3:58 PM - 6:28 PM
Minor Periods
9:37 PM - 11:07 PM6:24 AM - 7:54 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.83 μg/m3
Sulphur Dioxide: 1.63 μg/m3
Ozone: 121.79 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:36 PM
Daylight: 14 hrs 54 mins
Moon Transit: 2:58 AM
Moonset: 7:57 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.5%
Best Times for Fishing or Hunting
Major Periods
2:28 AM - 4:58 AM4:44 PM - 7:14 PM
Minor Periods
10:06 PM - 11:36 PM7:27 AM - 8:57 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.27 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 137.25 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:36 PM
Daylight: 14 hrs 53 mins
Moon Transit: 3:44 AM
Moonset: 9:01 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.3%
Best Times for Fishing or Hunting
Major Periods
3:14 AM - 5:44 AM5:28 PM - 7:58 PM
Minor Periods
12:00 AM - 12:00 AM8:31 AM - 10:01 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.49 μg/m3
Sulphur Dioxide: 1.68 μg/m3
Ozone: 118.92 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:36 PM
Daylight: 14 hrs 52 mins
Moon Transit: 4:27 AM
Moonset: 10:04 AM
Moon Phase: Waning Gibbous
Moon Illumination: 70.6%
Best Times for Fishing or Hunting
Major Periods
3:57 AM - 6:27 AM6:11 PM - 8:41 PM
Minor Periods
9:34 AM - 11:04 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.84 μg/m3
Sulphur Dioxide: 1.69 μg/m3
Ozone: 59.89 μg/m3
Astronomical
Sun Transit: 1:10 PM
Sunset: 8:36 PM
Daylight: 14 hrs 52 mins
Moon Transit: 5:10 AM
Moonset: 11:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 59.8%
Best Times for Fishing or Hunting
Major Periods
4:40 AM - 7:10 AM12:00 AM - 12:00 AM
Minor Periods
10:38 AM - 12:08 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
