Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide : in 4h 47m at 9:17 pm (0.9 ft)
Next high tide (tomorrow) : 3:02 am (6.9 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Sep 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:386.06:566.41:061.01:110.76:297:31Third Quarter1Tue
2Wed7:305.97:466.51:571.11:570.76:297:30Third Quarter2Wed
3Thu8:265.88:436.62:541.12:520.86:307:28Third Quarter3Thu
4Fri9:255.89:436.73:531.13:520.86:317:27Third Quarter4Fri
5Sat10:235.910:416.94:531.04:540.86:327:25Waning Crescent5Sat
6Sun11:196.111:377.15:520.95:550.76:337:23Waning Crescent6Sun
7Mon12:126.36:480.76:540.66:347:22Waning Crescent7Mon
8Tue12:317.31:046.67:410.57:500.46:357:20New Moon8Tue
9Wed1:247.51:556.88:320.48:450.36:367:18New Moon9Wed
10Thu2:157.52:457.09:210.39:390.36:377:17New Moon10Thu
11Fri3:077.43:367.110:100.210:320.36:387:15Waxing Crescent11Fri
12Sat3:597.24:277.210:580.211:250.36:397:14Waxing Crescent12Sat
13Sun4:527.05:207.211:470.26:407:12Waxing Crescent13Sun
14Mon5:466.76:147.112:190.412:360.36:417:10First Quarter14Mon
15Tue6:426.47:107.01:130.51:270.46:427:09First Quarter15Tue
16Wed7:406.28:076.92:090.62:200.56:437:07First Quarter16Wed
17Thu8:396.19:056.93:050.73:140.66:437:05First Quarter17Thu
18Fri9:376.110:026.94:020.74:100.76:447:04Waxing Gibbous18Fri
19Sat10:346.210:576.94:570.65:040.76:457:02Waxing Gibbous19Sat
20Sun11:276.311:487.05:500.65:580.66:467:00Waxing Gibbous20Sun
21Mon12:166.46:400.56:480.66:476:59Waxing Gibbous21Mon
22Tue12:357.01:036.57:260.57:370.66:486:57Full Moon22Tue
23Wed1:207.01:466.68:100.58:220.66:496:55Full Moon23Wed
24Thu2:026.92:276.68:510.59:060.76:506:54Full Moon24Thu
25Fri2:436.73:066.69:300.69:490.86:516:52Full Moon25Fri
26Sat3:236.63:436.610:070.710:310.96:526:50Waning Gibbous26Sat
27Sun4:026.44:196.610:430.811:130.96:536:49Waning Gibbous27Sun
28Mon4:416.24:536.611:190.811:561.06:546:47Waning Gibbous28Mon
29Tue5:216.15:286.611:570.86:556:45Waning Gibbous29Tue
30Wed6:065.96:086.612:421.012:380.86:566:44Third Quarter30Wed
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 12:09 am — 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 100% 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 Full Moon (100% 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