Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide : in 2h 54m at 6:00 pm (0.8 ft)
Next high tide : 11:42 pm (7.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - May 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:176.46:400.57:050.55:597:55Waning Crescent1Mon
2Tue12:436.71:056.57:340.47:530.55:587:56New Moon2Tue
3Wed1:267.01:526.48:260.38:400.55:577:57New Moon3Wed
4Thu2:097.22:396.49:180.39:270.55:567:58New Moon4Thu
5Fri2:537.33:286.310:090.310:160.55:557:59New Moon5Fri
6Sat3:407.34:196.211:010.311:060.65:538:00Waxing Crescent6Sat
7Sun4:307.35:146.111:530.311:580.65:528:01Waxing Crescent7Sun
8Mon5:257.16:116.012:470.35:518:02Waxing Crescent8Mon
9Tue6:246.97:116.012:530.71:420.45:508:03First Quarter9Tue
10Wed7:276.78:126.01:500.72:380.45:498:04First Quarter10Wed
11Thu8:306.69:136.22:500.73:340.45:488:05First Quarter11Thu
12Fri9:336.510:126.43:500.74:300.35:478:06Waxing Gibbous12Fri
13Sat10:326.511:076.74:500.65:240.35:468:07Waxing Gibbous13Sat
14Sun11:276.511:586.95:480.56:150.25:458:08Waxing Gibbous14Sun
15Mon12:186.56:430.47:040.25:448:09Waxing Gibbous15Mon
16Tue12:467.11:066.57:340.37:500.35:438:09Full Moon16Tue
17Wed1:307.21:526.48:230.38:340.45:438:10Full Moon17Wed
18Thu2:137.22:376.39:090.39:160.65:428:11Full Moon18Thu
19Fri2:547.13:216.29:530.49:560.75:418:12Full Moon19Fri
20Sat3:347.14:056.010:360.410:350.85:408:13Waning Gibbous20Sat
21Sun4:146.94:495.911:180.511:140.95:398:14Waning Gibbous21Sun
22Mon4:556.85:345.811:590.511:540.95:398:15Waning Gibbous22Mon
23Tue5:376.76:205.812:410.65:388:16Waning Gibbous23Tue
24Wed6:226.67:085.812:370.91:250.65:378:17Third Quarter24Wed
25Thu7:106.57:575.81:230.92:110.65:378:17Third Quarter25Thu
26Fri8:046.48:485.92:160.93:000.65:368:18Third Quarter26Fri
27Sat8:596.39:406.23:130.93:510.65:358:19Third Quarter27Sat
28Sun9:556.310:316.44:130.94:430.65:358:20Waning Crescent28Sun
29Mon10:506.311:206.75:130.85:360.65:348:21Waning Crescent29Mon
30Tue11:436.36:120.76:280.55:348:21Waning Crescent30Tue
31Wed12:087.012:346.37:090.57:200.55:348:22Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8545240)

Common Questions About Philadelphia, USCG Station, PA Tides

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What time does the tide turn (slack tide) in Philadelphia, USCG Station, PA today?

Slack tide in Philadelphia, USCG Station, PA is approximately 8:51 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 Philadelphia, USCG Station, PA?

Philadelphia, USCG Station, PA is currently in a spring phase. Tonight's moon is 11% 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 Crescent (11% 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