Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide : in 39m at 7:58 pm (0.7 ft)
Next high tide (tomorrow) : 1:35 am (7.3 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:43 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Jun 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:566.511:287.25:260.55:470.25:338:23Waning Crescent1Sun
2Mon11:516.56:240.36:400.25:338:23Waning Crescent2Mon
3Tue12:197.412:446.57:190.27:310.35:328:24New Moon3Tue
4Wed1:087.51:356.58:120.28:200.45:328:25New Moon4Wed
5Thu1:557.42:246.49:020.29:070.55:328:25New Moon5Thu
6Fri2:417.43:126.39:490.29:530.65:328:26New Moon6Fri
7Sat3:277.24:006.210:350.310:380.75:318:27Waxing Crescent7Sat
8Sun4:127.14:486.111:200.411:220.85:318:27Waxing Crescent8Sun
9Mon4:586.95:366.112:040.45:318:28Waxing Crescent9Mon
10Tue5:456.76:256.012:070.912:470.45:318:28Waxing Crescent10Tue
11Wed6:356.57:156.112:530.91:310.45:318:29First Quarter11Wed
12Thu7:266.48:066.11:410.92:160.45:318:29First Quarter12Thu
13Fri8:196.28:576.22:330.93:030.45:318:30First Quarter13Fri
14Sat9:136.19:486.43:270.93:520.55:318:30First Quarter14Sat
15Sun10:076.010:386.54:230.84:420.55:318:30Waxing Gibbous15Sun
16Mon10:596.011:256.75:190.85:320.55:318:31Waxing Gibbous16Mon
17Tue11:496.06:140.76:220.55:318:31Waxing Gibbous17Tue
18Wed12:116.912:386.07:070.67:120.65:318:31Waxing Gibbous18Wed
19Thu12:557.11:256.07:580.58:010.65:318:32Full Moon19Thu
20Fri1:397.22:116.08:480.48:500.65:318:32Full Moon20Fri
21Sat2:237.22:576.19:370.49:400.55:328:32Full Moon21Sat
22Sun3:087.33:456.110:260.310:300.55:328:32Waning Gibbous22Sun
23Mon3:567.24:366.211:140.211:210.55:328:33Waning Gibbous23Mon
24Tue4:477.25:286.312:030.25:328:33Waning Gibbous24Tue
25Wed5:417.06:236.412:150.512:540.15:338:33Waning Gibbous25Wed
26Thu6:396.97:206.51:100.51:450.15:338:33Third Quarter26Thu
27Fri7:386.78:186.72:080.52:380.15:338:33Third Quarter27Fri
28Sat8:386.59:166.83:070.53:320.15:348:33Third Quarter28Sat
29Sun9:386.410:137.04:070.54:270.15:348:33Waning Crescent29Sun
30Mon10:366.311:077.25:060.55:210.25:358:33Waning Crescent30Mon
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 10:46 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 1% 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 New Moon (1% 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