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 17m 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 - Mar 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:056.17:365.61:19-0.11:580.06:325:52Third Quarter1Sun
2Mon8:006.18:325.52:110.02:530.16:315:53Third Quarter2Mon
3Tue8:566.19:275.63:030.13:470.16:295:54Waning Crescent3Tue
4Wed9:506.110:205.73:570.14:400.16:285:55Waning Crescent4Wed
5Thu10:416.211:105.84:490.15:310.06:265:56Waning Crescent5Thu
6Fri11:306.211:575.95:400.06:180.06:255:58Waning Crescent6Fri
7Sat12:156.36:280.07:030.06:235:59New Moon7Sat
8Sun12:405.91:586.38:140.08:460.17:227:00New Moon8Sun
9Mon2:226.02:386.28:580.09:260.17:207:01New Moon9Mon
10Tue3:006.03:176.19:420.010:050.17:197:02New Moon10Tue
11Wed3:376.03:566.110:250.110:440.27:177:03Waxing Crescent11Wed
12Thu4:126.14:346.011:080.111:230.27:157:04Waxing Crescent12Thu
13Fri4:466.25:155.911:530.27:147:05Waxing Crescent13Fri
14Sat5:236.36:015.812:030.212:410.27:127:06Waxing Crescent14Sat
15Sun6:086.36:545.712:480.21:340.37:117:07First Quarter15Sun
16Mon7:056.37:555.61:390.32:310.47:097:08First Quarter16Mon
17Tue8:106.38:585.62:380.43:320.57:077:09First Quarter17Tue
18Wed9:176.310:015.73:410.44:330.47:067:10First Quarter18Wed
19Thu10:226.411:016.04:450.35:330.37:047:11Waxing Gibbous19Thu
20Fri11:236.611:586.25:470.26:310.17:037:12Waxing Gibbous20Fri
21Sat12:206.76:460.07:250.07:017:13Waxing Gibbous21Sat
22Sun12:526.51:156.87:42-0.28:16-0.16:597:14Full Moon22Sun
23Mon1:436.72:076.98:36-0.39:06-0.26:587:15Full Moon23Mon
24Tue2:336.92:576.89:28-0.39:53-0.26:567:16Full Moon24Tue
25Wed3:226.93:466.710:18-0.310:39-0.16:547:17Waning Gibbous25Wed
26Thu4:096.94:366.511:07-0.211:240.06:537:18Waning Gibbous26Thu
27Fri4:576.85:266.311:560.06:517:19Waning Gibbous27Fri
28Sat5:466.76:176.112:100.212:450.16:507:20Waning Gibbous28Sat
29Sun6:366.57:105.912:560.31:350.26:487:21Third Quarter29Sun
30Mon7:286.48:045.81:440.42:260.36:467:22Third Quarter30Mon
31Tue8:236.29:005.72:340.53:180.46:457:23Third Quarter31Tue
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