39.9333’ N, 75.1417’ W

Philadelphia, USCG Station, PA

81°
H 83°
L 64°
N
10mph
Low tide
1:53 pm

Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Friday, September 18, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide : in 37m at 1:53 pm (1.0 ft)
Next high tide : 7:52 pm (6.6 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:44 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Jul 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:595.79:296.43:201.03:290.65:368:33First Quarter1Sun
2Mon9:555.610:216.64:191.04:230.75:368:33Waxing Gibbous2Mon
3Tue10:505.611:126.85:191.05:190.75:378:32Waxing Gibbous3Tue
4Wed11:445.76:170.96:160.75:388:32Waxing Gibbous4Wed
5Thu12:027.012:365.87:130.77:120.75:388:32Waxing Gibbous5Thu
6Fri12:527.21:265.98:070.68:060.65:398:32Full Moon6Fri
7Sat1:427.32:176.08:580.59:000.55:398:31Full Moon7Sat
8Sun2:337.43:086.29:480.39:530.45:408:31Full Moon8Sun
9Mon3:247.44:006.310:370.210:460.45:418:31Waning Gibbous9Mon
10Tue4:177.24:546.511:260.111:400.45:418:30Waning Gibbous10Tue
11Wed5:107.15:486.612:150.15:428:30Waning Gibbous11Wed
12Thu6:056.86:436.712:350.41:040.05:438:29Third Quarter12Thu
13Fri7:026.67:396.81:310.51:540.15:448:29Third Quarter13Fri
14Sat8:006.38:366.92:280.62:460.15:448:28Third Quarter14Sat
15Sun8:586.19:327.03:260.63:390.25:458:28Third Quarter15Sun
16Mon9:566.010:277.04:250.64:330.45:468:27Waning Crescent16Mon
17Tue10:526.011:197.05:220.65:260.45:478:26Waning Crescent17Tue
18Wed11:456.06:170.56:190.55:478:26Waning Crescent18Wed
19Thu12:097.112:366.07:090.57:090.65:488:25Waning Crescent19Thu
20Fri12:567.01:246.07:570.57:570.75:498:24New Moon20Fri
21Sat1:417.02:106.08:430.58:420.85:508:23New Moon21Sat
22Sun2:246.92:536.09:250.69:250.85:518:23New Moon22Sun
23Mon3:056.83:366.010:050.610:070.95:528:22New Moon23Mon
24Tue3:456.74:176.010:430.610:480.95:538:21Waxing Crescent24Tue
25Wed4:256.64:576.111:200.611:301.05:538:20Waxing Crescent25Wed
26Thu5:056.45:376.211:570.65:548:19Waxing Crescent26Thu
27Fri5:476.26:186.212:131.012:330.65:558:18Waxing Crescent27Fri
28Sat6:326.07:016.31:001.01:120.65:568:17First Quarter28Sat
29Sun7:225.87:506.41:511.01:560.65:578:16First Quarter29Sun
30Mon8:195.78:446.52:481.12:480.75:588:15First Quarter30Mon
31Tue9:185.69:416.73:481.13:460.75:598:14First Quarter31Tue
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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Philadelphia, USCG Station, PA in a neap tide cycle, so tidal ranges are near their weekly minimum 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