39.9333’ N, 75.1417’ W

Philadelphia, USCG Station, PA

67°
H -°
L 59°
ENE
7mph
High tide
10:37 pm

Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Philadelphia, USCG Station, PA.
Next low tide (tomorrow) : 5:26 am (1.0 ft)
Next high tide : in 28m at 10:37 pm (6.6 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Apr 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:116.43:336.110:010.210:130.46:437:25New Moon1Sat
2Sun3:466.44:126.010:440.310:520.46:417:26Waxing Crescent2Sun
3Mon4:206.54:525.911:270.311:310.56:397:27Waxing Crescent3Mon
4Tue4:546.55:355.912:130.46:387:28Waxing Crescent4Tue
5Wed5:336.66:235.812:140.51:010.46:367:29Waxing Crescent5Wed
6Thu6:236.57:195.81:020.51:540.56:357:30First Quarter6Thu
7Fri7:256.58:195.81:580.52:510.56:337:31First Quarter7Fri
8Sat8:326.59:206.02:590.63:500.56:327:32First Quarter8Sat
9Sun9:386.510:206.24:030.54:490.46:307:33Waxing Gibbous9Sun
10Mon10:416.611:176.55:060.45:470.36:297:34Waxing Gibbous10Mon
11Tue11:396.76:070.36:420.26:277:35Waxing Gibbous11Tue
12Wed12:126.812:356.87:050.17:350.16:267:36Waxing Gibbous12Wed
13Thu1:047.11:286.98:01-0.18:250.06:247:37Full Moon13Thu
14Fri1:547.32:206.88:54-0.19:140.06:227:38Full Moon14Fri
15Sat2:437.43:106.79:46-0.110:020.16:217:39Full Moon15Sat
16Sun3:327.34:016.610:36-0.110:490.26:207:40Waning Gibbous16Sun
17Mon4:207.24:526.411:260.011:360.46:187:41Waning Gibbous17Mon
18Tue5:097.05:446.212:150.16:177:42Waning Gibbous18Tue
19Wed6:006.86:376.112:240.51:040.36:157:43Waning Gibbous19Wed
20Thu6:536.67:316.01:120.61:540.46:147:44Third Quarter20Thu
21Fri7:486.48:266.02:030.72:450.46:127:45Third Quarter21Fri
22Sat8:446.39:216.02:560.73:370.56:117:46Third Quarter22Sat
23Sun9:396.310:156.23:500.74:280.56:107:47Third Quarter23Sun
24Mon10:346.311:076.34:450.75:180.46:087:48Waning Crescent24Mon
25Tue11:266.311:556.55:380.66:070.46:077:49Waning Crescent25Tue
26Wed12:146.36:300.56:540.46:067:50Waning Crescent26Wed
27Thu12:406.61:006.37:200.47:380.46:047:51Waning Crescent27Thu
28Fri1:226.71:446.28:080.48:210.56:037:52New Moon28Fri
29Sat2:026.82:266.28:540.49:030.66:027:53New Moon29Sat
30Sun2:406.83:076.19:390.49:440.66:007:54New Moon30Sun
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 75% 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 (75% 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