Water Temperature of Chesapeake Bay in Tolchester Beach, MD
Current Water Temperature
Measurement Time: Monday, June 30, 2025, 4:54 PM EDT
Today's Tides
Low: June 30, 5:29 AM, 0.58 ft
High: June 30, 11:37 AM, 1.62 ft
Low: June 30, 6:16 PM, 0.44 ft
Temperature Locations
View Nearby Locations View All Maryland Locations View Locations Near Me
Local Points of Interest
Chestertown, MD; Tolchester Marina; Man O War/Gales Lump SanctuarySponsored Content
Station Name: Tolchester Beach
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet / 0 meters
Sensor Depth: -1.9 feet / -0.6 meters
Nearest Address:
21085 Tolchester Beach Rd
Tolchester Beach, MD 21620
Kent County
GPS Coordinates: 39.2133, -76.245003
Nearby Water Temperatures
Foster Branch, Joppatowne, MD (14.5 mi)Herring Run, Baltimore, MD (18.1 mi)
Northwest Harbor, Baltimore, MD (18.3 mi)
Severn River, Annapolis, MD (20.3 mi)
Plumtree Run, Bel Air, MD (20.3 mi)
Chesapeake Bay, Annapolis, MD (20.4 mi)
Susquehanna River, Darlington, MD (28.9 mi)
Scotts Level Branch, Milford Mill, MD (29.5 mi)
Chesapeake & Delaware Canal, Chesapeake City, MD (31.8 mi)
Silver Lake Tributary, Townsend, DE (32.3 mi)
Gunpowder Falls, Parkton, MD (36.8 mi)
Appoquinimink River, Odessa, DE (38.0 mi)
St. Jones River, Dover, DE (39.0 mi)
Christina River, Newark, DE (40.3 mi)
Northeast Branch Anacostia River, Riverdale Park, MD (40.5 mi)
Weather for Tolchester Beach, Maryland
Current Weather

Humidity: 51%
Feels Like: 108°F
Wind: SSE 10.7 mph
Wind Gusts: 15.3 mph
Precipitation: 0.09 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 2
Five Day Weather Forecast

Mon
H: 92°F
L: 78°F

Tue
H: 93°F
L: 72°F

Wed
H: 83°F
L: 72°F

Thu
H: 92°F
L: 71°F

Fri
H: 89°F
L: 71°F
Air Quality
Nitrogen Dioxide: 26.83 μg/m3
Sulphur Dioxide: 6.11 μg/m3
Ozone: 156 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:36 PM
Daylight: 14 hrs 54 mins
Moon Transit: 5:44 PM
Moonset: 12:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 21.6%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM5:14 PM - 7:44 PM
Minor Periods
10:42 AM - 12:12 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
This is only a test for monitoring of vital dissemination systems.
Effective: Mon June 30, 2025, 2:24 PM
Expires: Mon June 30, 2025, 2:34 PM
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Heat Advisory issued June 30 at 3:19AM EDT until June 30 at 8:00PM EDT by NWS Mount Holly NJ
Effective: Mon June 30, 2025, 3:19 AM
Expires: Mon June 30, 2025, 4:30 PM
* WHAT...Heat index values up to 99 degrees expected. * WHERE...In Delaware, New Castle County. In New Jersey, Mercer, Camden, Gloucester, and Northwestern Burlington Counties. In Pennsylvania, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, and Philadelphia Counties. * WHEN...From noon today to 8 PM EDT this evening. * 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.
Flash Flood Warning issued June 30 at 1:55PM EDT until June 30 at 6:00PM EDT by NWS Mount Holly NJ
Effective: Mon June 30, 2025, 1:55 PM
Expires: Mon June 30, 2025, 6:00 PM
FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Northern New Castle County in northern Delaware... * Until 600 PM EDT. * At 155 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other drainage and low lying areas. * Some locations that may experience flash flooding include... Wilmington, Pennsville, Elsmere, New Castle, Newport, Arden, Greenville, Talleyville, Stanton, Wilmington Manor, Ashland and Hockessin.
Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Heat Advisory issued June 30 at 3:19AM EDT until June 30 at 8:00PM EDT by NWS Mount Holly NJ
Effective: Mon June 30, 2025, 3:19 AM
Expires: Mon June 30, 2025, 4:30 PM
* WHAT...Heat index values up to 99 degrees expected. * WHERE...In Delaware, New Castle County. In New Jersey, Mercer, Camden, Gloucester, and Northwestern Burlington Counties. In Pennsylvania, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, and Philadelphia Counties. * WHEN...From noon today to 8 PM EDT this evening. * 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.
Weather Forecast
Average Temperature: 84.2°F
Average Humidity: 79%
Wind: 10.7 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 23.6 μg/m3
Sulphur Dioxide: 14.96 μg/m3
Ozone: 156 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:36 PM
Daylight: 14 hrs 54 mins
Moon Transit: 5:44 PM
Moonset: 12:44 AM
Moon Phase: Waxing Crescent
Moon Illumination: 21.6%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM5:14 PM - 7:44 PM
Minor Periods
10:42 AM - 12:12 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 83°F
Average Humidity: 80%
Wind: 18.3 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 15.24 μg/m3
Sulphur Dioxide: 8.13 μg/m3
Ozone: 132.08 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:36 PM
Daylight: 14 hrs 53 mins
Moon Transit: 6:24 PM
Moonset: 12:06 AM
Moon Phase: Waxing Crescent
Moon Illumination: 31.6%
Best Times for Fishing or Hunting
Major Periods
7:27 AM - 9:57 AM5:54 PM - 8:24 PM
Minor Periods
11:44 AM - 1:14 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 77.3°F
Average Humidity: 87%
Wind: 8.7 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 18.95 μg/m3
Sulphur Dioxide: 10.49 μg/m3
Ozone: 96.2 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:35 PM
Daylight: 14 hrs 53 mins
Moon Transit: 7:04 PM
Moonset: 12:26 AM
Moon Phase: First Quarter
Moon Illumination: 42.6%
Best Times for Fishing or Hunting
Major Periods
8:07 AM - 10:37 AM6:34 PM - 9:04 PM
Minor Periods
12:43 AM - 2:13 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 81.1°F
Average Humidity: 70%
Wind: 8.3 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 35.51 μg/m3
Sulphur Dioxide: 11.49 μg/m3
Ozone: 104.48 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:35 PM
Daylight: 14 hrs 52 mins
Moon Transit: 7:44 PM
Moonset: 12:46 AM
Moon Phase: First Quarter
Moon Illumination: 53.9%
Best Times for Fishing or Hunting
Major Periods
8:47 AM - 11:17 AM7:14 PM - 9:44 PM
Minor Periods
1:44 PM - 3:14 PM12:16 AM - 1:46 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80.7°F
Average Humidity: 52%
Wind: 6.3 mph
UV Index: 6
Air Quality
Nitrogen Dioxide: 24.58 μg/m3
Sulphur Dioxide: 13.58 μg/m3
Ozone: 83.92 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:35 PM
Daylight: 14 hrs 51 mins
Moon Transit: 8:26 PM
Moonset: 1:08 AM
Moon Phase: First Quarter
Moon Illumination: 65.0%
Best Times for Fishing or Hunting
Major Periods
9:28 AM - 11:58 AM7:56 PM - 10:26 PM
Minor Periods
2:44 PM - 4:14 PM12:38 AM - 2:08 AM
Action Rating: 2 out of 5