39.9333’ N, 75.1417’ W

Philadelphia, USCG Station, PA

57°
H -°
L 45°
N
6mph
High tide
10:48 pm

Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Wednesday, October 21, 2026
The tide is currently rising in Philadelphia, USCG Station, PA.
Next low tide (tomorrow) : 5:34 am (0.7 ft)
Next high tide : in 20m at 10:48 pm (6.4 ft)
Sunset today : 6:12 pm
Sunrise tomorrow : 7:17 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Apr 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:526.62:166.18:500.29:030.45:486:28Full Moon1Tue
2Wed2:306.72:586.19:360.29:460.45:466:29Waning Gibbous2Wed
3Thu3:086.73:426.010:230.210:310.45:446:30Waning Gibbous3Thu
4Fri3:516.84:316.011:130.311:190.45:436:31Waning Gibbous4Fri
5Sat4:406.75:255.912:050.45:416:32Waning Gibbous5Sat
6Sun5:386.66:255.912:120.41:010.45:406:33Third Quarter6Sun
7Mon6:416.57:275.91:100.51:580.55:386:34Third Quarter7Mon
8Tue7:476.58:296.02:110.52:570.45:366:35Third Quarter8Tue
9Wed8:516.59:296.33:140.53:550.35:356:36Waning Crescent9Wed
10Thu9:526.610:266.64:150.34:520.25:336:37Waning Crescent10Thu
11Fri10:496.711:206.85:140.25:460.15:326:38Waning Crescent11Fri
12Sat11:426.76:100.16:360.05:306:39New Moon12Sat
13Sun12:107.012:336.77:030.07:250.15:296:40New Moon13Sun
14Mon12:577.21:216.67:540.08:110.15:276:41New Moon14Mon
15Tue1:437.22:096.58:430.08:550.35:266:42New Moon15Tue
16Wed2:287.12:566.49:300.19:390.45:246:43Waxing Crescent16Wed
17Thu3:127.03:436.210:150.210:220.55:236:44Waxing Crescent17Thu
18Fri3:576.94:316.111:010.311:050.65:216:45Waxing Crescent18Fri
19Sat4:446.75:216.011:460.411:490.75:206:46Waxing Crescent19Sat
20Sun5:336.56:125.912:330.55:186:47First Quarter20Sun
21Mon6:246.47:055.912:360.71:210.55:176:48First Quarter21Mon
22Tue7:186.27:585.91:270.72:110.55:166:49First Quarter22Tue
23Wed8:136.28:516.02:200.73:020.65:146:50First Quarter23Wed
24Thu9:086.29:426.23:160.73:530.55:136:51Waxing Gibbous24Thu
25Fri10:006.210:316.44:120.64:430.55:116:52Waxing Gibbous25Fri
26Sat10:506.211:176.65:070.65:320.55:106:53Waxing Gibbous26Sat
27Sun11:376.26:000.56:190.55:096:54Waxing Gibbous27Sun
28Mon12:006.812:236.26:510.47:050.55:076:55Full Moon28Mon
29Tue12:416.91:076.27:400.37:510.55:066:56Full Moon29Tue
30Wed1:227.11:516.28:290.38:370.55:056:57Full Moon30Wed
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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 Waxing Gibbous (78% illuminated). This places Philadelphia, USCG Station, PA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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