39.1850’ N, 75.4000’ W

Port Mahon, DE

57°
H -°
L 52°
S
4mph
Low tide
11:29 pm

Tides Today & Tomorrow in Port Mahon, DE

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Port Mahon, DE.
Next low tide : in 3h 23m at 11:29 pm (0.3 ft)
Next high tide (tomorrow) : 5:25 am (5.3 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8554399
Common Questions About Tides

Port Mahon, DE Tides - Feb 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:015.86:364.712:550.07:075:22Waning Crescent1Sat
2Sun7:016.27:355.012:59-0.21:55-0.47:075:23Waning Crescent2Sun
3Mon7:586.58:305.31:58-0.52:51-0.77:065:24New Moon3Mon
4Tue8:526.79:235.52:54-0.83:43-0.97:055:25New Moon4Tue
5Wed9:456.710:145.73:48-1.04:32-1.07:045:26New Moon5Wed
6Thu10:356.611:035.84:40-1.05:19-0.97:035:27Waxing Crescent6Thu
7Fri11:256.311:535.85:31-0.96:06-0.87:025:29Waxing Crescent7Fri
8Sat12:156.06:23-0.76:52-0.57:005:30Waxing Crescent8Sat
9Sun12:435.71:055.57:16-0.37:40-0.26:595:31Waxing Crescent9Sun
10Mon1:335.51:585.18:110.08:280.16:585:32First Quarter10Mon
11Tue2:265.32:544.79:070.39:190.46:575:33First Quarter11Tue
12Wed3:225.23:554.410:060.510:120.66:565:34First Quarter12Wed
13Thu4:215.14:594.311:080.611:080.76:555:36First Quarter13Thu
14Fri5:215.15:594.312:090.66:545:37Waxing Gibbous14Fri
15Sat6:165.26:524.512:040.61:030.46:525:38Waxing Gibbous15Sat
16Sun7:065.47:394.612:550.51:520.36:515:39Waxing Gibbous16Sun
17Mon7:515.68:224.81:430.32:350.16:505:40Waxing Gibbous17Mon
18Tue8:325.89:024.92:270.13:140.06:495:41Full Moon18Tue
19Wed9:115.89:385.13:09-0.13:51-0.16:475:42Full Moon19Wed
20Thu9:485.910:135.23:49-0.24:25-0.16:465:44Full Moon20Thu
21Fri10:225.810:465.34:28-0.24:59-0.16:455:45Full Moon21Fri
22Sat10:575.711:205.45:06-0.25:32-0.16:435:46Waning Gibbous22Sat
23Sun11:325.511:555.55:46-0.16:070.06:425:47Waning Gibbous23Sun
24Mon12:115.36:280.16:440.16:405:48Waning Gibbous24Mon
25Tue12:355.512:555.17:160.37:270.26:395:49Waning Gibbous25Tue
26Wed1:225.61:474.88:100.48:180.46:385:50Third Quarter26Wed
27Thu2:165.52:484.59:130.59:180.56:365:51Third Quarter27Thu
28Fri3:205.54:004.410:220.610:270.56:355:52Third Quarter28Fri
29Sat4:315.65:154.411:340.411:380.36:335:53Waning Crescent29Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8554399)

Common Questions About Port Mahon, DE Tides

Collapse All
Is this week a spring tide or neap tide in Port Mahon, DE?

Port Mahon, DE is currently in a transitional phase. Tonight's moon is 30% 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 Port Mahon, 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 Port Mahon, DE?

Tide predictions for Port Mahon, 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 Port Mahon, DE?

Tide data for Port Mahon, DE is sourced from NOAA Station #8554399. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8554399.

What is the moon phase in Port Mahon, DE tonight?

Tonight the moon over Port Mahon, DE is Waning Crescent (30% illuminated). This places Port Mahon, 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