Water Temperature of the Chesapeake & Delaware Canal in Port Penn, DE
Current Water Temperature
not available at this time.
Today's Tides
High: July 18, 2:39 AM, 6.2 ft
Low: July 18, 9:37 AM, 0.2 ft
High: July 18, 3:16 PM, 5.7 ft
Low: July 18, 9:49 PM, 0.6 ft
Temperature Locations
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Local Points of Interest
Delaware River; Fort DuPont State Park; Augustine Wildlife AreaStation Name: Reedy Point
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 16 feet
Sensor Depth: -3 feet
Nearest Address:
Dutch Neck Rd
Port Penn, DE 19731
New Castle County
GPS Coordinates: 39.558333, -75.571944
Nearby Water Temperatures
Chesapeake and Delaware Canal, Delaware City, DE (2.5 mi)Delaware River, Middletown, DE (4 mi)
Appoquinimink River, Odessa, DE (6.8 mi)
Delaware River, New Castle, DE (9.4 mi)
Christina River, Newark, DE (9.9 mi)
Christina River, Newport, DE (10.7 mi)
White Clay Creek, Stanton, DE (10.9 mi)
White Clay Creek, Newark, DE (11.2 mi)
Silver Lake Tributary, Townsend, DE (11.5 mi)
Pike Creek, Newark, DE (12.2 mi)
Christina River, Wilmington, DE (12.4 mi)
Chesapeake & Delaware Canal, Chesapeake City, MD (12.9 mi)
White Clay Creek, Newark, DE (13.1 mi)
Red Clay Creek, Wooddale, DE (14.5 mi)
Brandywine Creek, Wilmington, DE (14.6 mi)
Weather for Port Penn, Delaware
Current Weather

Five Day Weather Forecast

Sat
H: 92°F
L: 72°F

Sun
H: 83°F
L: 68°F

Mon
H: 85°F
L: 62°F

Tue
H: 88°F
L: 70°F

Wed
H: 83°F
L: 69°F
Air Quality
Nitrogen Dioxide: 2.4 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 147 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:27 PM
Daylight: 14 hrs 38 mins
Moon Transit: 4:55 PM
Moonset: 11:00 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.9%
Best Times for Fishing or Hunting
Major Periods
6:02 AM - 8:32 AM4:25 PM - 6:55 PM
Minor Periods
10:30 PM - 12:00 PM10:11 AM - 11:41 AM
Action Rating: 3 out of 5
Flood Watch issued July 17 at 9:35PM EDT until July 19 at 2:00AM EDT by NWS Mount Holly NJ
Effective: Sat July 18, 2026, 1:35 AM
Expires: Sat July 18, 2026, 1:45 PM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren and Western Monmouth, and Pennsylvania, including the following areas, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. * WHEN...From Saturday morning through late Saturday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of heavy showers and thunderstorms are expected for Saturday into Saturday night. Storms will be capable of producing rainfall amounts of 2 to 3 inches within a period of just one to two hours leading to flash flooding. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Watch issued July 18 at 2:13AM EDT until July 19 at 2:00AM EDT by NWS Mount Holly NJ
Effective: Sat July 18, 2026, 6:13 AM
Expires: Sun July 19, 2026, 6:00 AM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren and Western Monmouth, and Pennsylvania, including the following areas, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. * WHEN...From 10 AM EDT this morning through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of heavy showers and thunderstorms are expected for Saturday into Saturday night. Storms will be capable of producing rainfall amounts of 2 to 3 inches within a period of just one to two hours leading to flash flooding. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Small Craft Advisory issued July 18 at 2:30AM EDT until July 18 at 11:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Sat July 18, 2026, 6:30 AM
Expires: Sat July 18, 2026, 2:30 PM
* WHAT...Southwest winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, and Chesapeake Bay and adjoining estuaries north of Drum Point MD. * WHEN...From 11 AM this morning to 11 PM EDT this evening. * 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 18 at 7:48AM EDT until July 18 at 11:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Sat July 18, 2026, 11:48 AM
Expires: Sun July 19, 2026, 3:00 AM
* WHAT...Southwest winds 10 to 15 kt with gusts up to 20 kt. * WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD, and Chesapeake Bay and adjoining estuaries north of Drum Point MD. * WHEN...From 11 AM this morning to 11 PM EDT this evening. * 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: 7.33 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 107.42 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:27 PM
Daylight: 14 hrs 38 mins
Moon Transit: 4:55 PM
Moonset: 11:00 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.9%
Best Times for Fishing or Hunting
Major Periods
6:02 AM - 8:32 AM4:25 PM - 6:55 PM
Minor Periods
10:30 PM - 12:00 PM10:11 AM - 11:41 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.39 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 83.92 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:27 PM
Daylight: 14 hrs 36 mins
Moon Transit: 5:39 PM
Moonset: 11:22 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.6%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM5:09 PM - 7:39 PM
Minor Periods
12:00 AM - 12:00 AM11:17 AM - 12:47 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.74 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 77.88 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:26 PM
Daylight: 14 hrs 35 mins
Moon Transit: 6:22 PM
Moonset: 12:22 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM5:52 PM - 8:22 PM
Minor Periods
12:22 AM - 1:52 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.78 μg/m3
Sulphur Dioxide: 0.71 μg/m3
Ozone: 94.25 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:25 PM
Daylight: 14 hrs 33 mins
Moon Transit: 7:07 PM
Moonset: 12:45 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
8:13 AM - 10:43 AM6:37 PM - 9:07 PM
Minor Periods
1:25 PM - 2:55 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.32 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 72.11 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:24 PM
Daylight: 14 hrs 31 mins
Moon Transit: 7:52 PM
Moonset: 12:11 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
8:58 AM - 11:28 AM7:22 PM - 9:52 PM
Minor Periods
2:29 PM - 3:59 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
