Tides Today & Tomorrow in Delaware City, DE

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Delaware City, DE.
Next low tide : in 2h 06m at 12:55 pm (0.8 ft)
Next high tide : 7:07 pm (5.8 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:20 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8551762
Common Questions About Tides

Delaware City, DE Tides - May 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:236.27:01-0.37:130.06:037:55Full Moon1Tue
2Wed12:457.01:156.07:53-0.38:020.16:027:56Waning Gibbous2Wed
3Thu1:356.92:095.98:46-0.28:530.26:017:57Waning Gibbous3Thu
4Fri2:276.73:035.79:380.09:440.46:007:57Waning Gibbous4Fri
5Sat3:216.54:005.510:310.110:380.55:597:58Waning Gibbous5Sat
6Sun4:176.24:585.411:240.211:320.65:577:59Third Quarter6Sun
7Mon5:165.95:575.312:160.35:568:00Third Quarter7Mon
8Tue6:155.76:555.412:280.71:090.35:558:01Third Quarter8Tue
9Wed7:145.67:525.51:250.72:010.35:548:02Third Quarter9Wed
10Thu8:115.68:445.72:210.62:510.35:538:03Waning Crescent10Thu
11Fri9:035.69:325.93:150.53:390.25:528:04Waning Crescent11Fri
12Sat9:515.610:176.14:070.44:240.25:518:05Waning Crescent12Sat
13Sun10:375.610:586.24:560.35:070.35:508:06Waning Crescent13Sun
14Mon11:205.511:376.25:420.25:490.35:498:07New Moon14Mon
15Tue12:015.46:270.26:280.45:488:08New Moon15Tue
16Wed12:146.212:415.37:090.27:060.55:478:09New Moon16Wed
17Thu12:476.21:185.27:500.37:430.55:468:10New Moon17Thu
18Fri1:176.21:545.28:310.48:210.65:458:11Waxing Crescent18Fri
19Sat1:486.22:315.19:130.49:000.65:458:12Waxing Crescent19Sat
20Sun2:246.23:125.29:560.59:460.75:448:13Waxing Crescent20Sun
21Mon3:086.14:005.210:420.510:380.75:438:14Waxing Crescent21Mon
22Tue4:006.14:555.311:320.511:360.75:428:14First Quarter22Tue
23Wed5:006.05:565.512:250.45:428:15First Quarter23Wed
24Thu6:065.96:585.712:400.71:220.45:418:16First Quarter24Thu
25Fri7:155.88:006.11:460.62:190.35:408:17Waxing Gibbous25Fri
26Sat8:215.98:586.42:510.53:160.25:408:18Waxing Gibbous26Sat
27Sun9:216.09:516.83:530.34:110.25:398:19Waxing Gibbous27Sun
28Mon10:176.010:437.04:520.15:060.15:388:19Full Moon28Mon
29Tue11:116.011:347.15:500.05:590.15:388:20Full Moon29Tue
30Wed12:046.06:44-0.16:500.25:378:21Full Moon30Wed
31Thu12:257.112:575.97:36-0.17:400.35:378:22Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8551762)

Common Questions About Delaware City, DE Tides

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What time does the tide turn (slack tide) in Delaware City, DE today?

Slack tide in Delaware City, DE is approximately 4:01 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Delaware City, DE?

Delaware City, DE is currently in a transitional phase. Tonight's moon is 65% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Delaware City, DE tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Delaware City, DE?

Tide predictions for Delaware City, DE come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Delaware City, DE?

Tide data for Delaware City, DE is sourced from NOAA Station #8551762. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8551762.

What is the moon phase in Delaware City, DE tonight?

Tonight the moon over Delaware City, DE is First Quarter (65% illuminated). This places Delaware City, DE in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA