39.9333’ N, 75.1417’ W

Philadelphia, USCG Station, PA

74°
H 76°
L 64°
WSW
5mph
High tide
4:45 pm

Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently rising in Philadelphia, USCG Station, PA.
Next low tide (tomorrow) : 12:11 am (1.0 ft)
Next high tide : in 4h 18m at 4:45 pm (7.1 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Aug 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:195.69:406.63:391.03:360.75:027:18Waning Crescent1Thu
2Fri10:115.610:306.84:340.94:300.75:037:17Waning Crescent2Fri
3Sat11:015.711:186.95:270.85:230.75:047:16Waning Crescent3Sat
4Sun11:485.96:170.76:150.65:057:14Waning Crescent4Sun
5Mon12:037.012:336.07:050.67:050.65:067:13New Moon5Mon
6Tue12:477.11:176.27:510.67:550.55:077:12New Moon6Tue
7Wed1:307.12:006.48:360.58:440.55:087:11New Moon7Wed
8Thu2:147.12:446.59:200.49:340.55:097:10Waxing Crescent8Thu
9Fri2:597.03:306.710:050.310:250.65:107:09Waxing Crescent9Fri
10Sat3:476.84:186.910:500.311:180.65:117:07Waxing Crescent10Sat
11Sun4:396.65:106.911:380.35:127:06First Quarter11Sun
12Mon5:356.36:076.912:140.712:280.45:137:05First Quarter12Mon
13Tue6:356.17:066.91:130.81:230.55:147:04First Quarter13Tue
14Wed7:375.98:086.92:130.92:200.65:157:02First Quarter14Wed
15Thu8:405.89:096.93:140.93:200.75:167:01Waxing Gibbous15Thu
16Fri9:415.910:087.04:150.94:190.75:176:59Waxing Gibbous16Fri
17Sat10:396.011:047.05:120.75:170.75:186:58Waxing Gibbous17Sat
18Sun11:336.111:557.16:060.66:110.65:196:57Full Moon18Sun
19Mon12:236.36:570.57:030.75:196:55Full Moon19Mon
20Tue12:427.01:116.47:430.57:510.75:206:54Full Moon20Tue
21Wed1:277.01:566.48:260.58:380.85:216:52Full Moon21Wed
22Thu2:116.82:396.59:070.69:220.95:226:51Waning Gibbous22Thu
23Fri2:546.73:226.59:460.610:060.95:236:50Waning Gibbous23Fri
24Sat3:386.54:046.510:240.710:501.05:246:48Waning Gibbous24Sat
25Sun4:236.34:476.511:020.711:351.05:256:47Waning Gibbous25Sun
26Mon5:106.15:316.511:400.85:266:45Third Quarter26Mon
27Tue6:005.96:196.512:221.112:220.85:276:44Third Quarter27Tue
28Wed6:525.77:116.51:131.11:080.85:286:42Third Quarter28Wed
29Thu7:475.68:056.52:061.12:010.85:296:40Third Quarter29Thu
30Fri8:425.69:006.63:021.12:570.85:306:39Waning Crescent30Fri
31Sat9:365.79:546.73:581.03:550.85:316:37Waning Crescent31Sat
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 spring phase. Tonight's moon is 81% 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 Gibbous (81% 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