39.9333’ N, 75.1417’ W

Philadelphia, USCG Station, PA

77°
H -°
L 64°
WSW
7mph
Low tide
12:11 am

Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide (tomorrow) : in 7h 25m at 12:11 am (1.0 ft)
Next high tide (tomorrow) : 5:23 am (6.0 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Apr 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:536.66:335.612:130.51:020.45:486:28Third Quarter1Mon
2Tue6:546.37:345.61:090.61:590.55:466:29Third Quarter2Tue
3Wed7:566.28:345.72:070.62:550.55:446:30Third Quarter3Wed
4Thu8:576.19:325.93:060.63:500.55:436:31Waning Crescent4Thu
5Fri9:546.210:256.14:030.64:430.45:416:32Waning Crescent5Fri
6Sat10:466.211:146.34:580.55:310.35:406:33Waning Crescent6Sat
7Sun11:346.25:500.46:170.35:386:34Waning Crescent7Sun
8Mon12:006.512:196.26:390.36:590.35:366:35New Moon8Mon
9Tue12:426.61:026.27:250.37:400.45:356:36New Moon9Tue
10Wed1:226.71:436.18:090.38:180.55:336:37New Moon10Wed
11Thu1:596.72:245.98:510.48:550.65:326:38New Moon11Thu
12Fri2:356.63:045.89:320.59:310.75:306:39Waxing Crescent12Fri
13Sat3:106.63:455.710:140.510:080.75:296:40Waxing Crescent13Sat
14Sun3:446.64:265.610:560.610:460.75:276:41Waxing Crescent14Sun
15Mon4:206.65:105.611:390.611:290.75:266:42Waxing Crescent15Mon
16Tue5:026.55:585.612:270.75:246:43First Quarter16Tue
17Wed5:546.56:515.612:190.71:180.75:236:44First Quarter17Wed
18Thu6:566.47:485.81:160.72:130.75:216:45First Quarter18Thu
19Fri8:006.48:456.02:190.73:090.75:206:46First Quarter19Fri
20Sat9:036.49:416.43:230.74:050.65:186:47Waxing Gibbous20Sat
21Sun10:016.510:346.74:270.65:000.55:176:48Waxing Gibbous21Sun
22Mon10:576.611:267.15:270.45:530.45:166:49Waxing Gibbous22Mon
23Tue11:516.66:260.36:450.35:146:50Full Moon23Tue
24Wed12:167.412:446.57:210.27:350.45:136:51Full Moon24Wed
25Thu1:057.51:366.48:160.18:250.45:116:52Full Moon25Thu
26Fri1:557.52:296.39:090.19:150.55:106:53Waning Gibbous26Fri
27Sat2:467.43:236.110:010.210:060.65:096:54Waning Gibbous27Sat
28Sun3:397.24:186.010:530.310:570.75:076:55Waning Gibbous28Sun
29Mon4:337.05:145.911:450.411:500.75:066:56Waning Gibbous29Mon
30Tue5:306.76:125.912:380.55:056:57Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8545240)

Common Questions About Philadelphia, USCG Station, PA Tides

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Is this week a spring tide or neap tide in Philadelphia, USCG Station, PA?

Philadelphia, USCG Station, PA is currently in a spring phase. Tonight's moon is 81% 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 near their weekly maximum.

What datum are Philadelphia, USCG Station, PA 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 Philadelphia, USCG Station, PA?

Tide predictions for Philadelphia, USCG Station, PA 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 Philadelphia, USCG Station, PA?

Tide data for Philadelphia, USCG Station, PA is sourced from NOAA Station #8545240. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8545240.

What is the moon phase in Philadelphia, USCG Station, PA tonight?

Tonight the moon over Philadelphia, USCG Station, PA is Waning Gibbous (81% illuminated). This places Philadelphia, USCG Station, PA in a spring tide cycle, so tidal ranges are near their weekly maximum 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