Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide : in 6h 29m at 7:59 am (0.7 ft)
Next high tide : 1:15 pm (5.8 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:43 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Apr 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:357.05:106.211:42-0.111:540.25:446:24Waxing Crescent1Wed
2Thu5:306.86:076.012:360.15:426:25First Quarter2Thu
3Fri6:276.67:055.912:470.31:310.25:416:26First Quarter3Fri
4Sat7:266.48:045.91:420.42:270.35:396:27First Quarter4Sat
5Sun9:266.310:016.03:380.54:220.36:377:28First Quarter5Sun
6Mon10:236.310:566.14:350.55:160.36:367:29Waxing Gibbous6Mon
7Tue11:186.311:486.35:300.46:070.26:347:30Waxing Gibbous7Tue
8Wed12:086.46:230.36:560.26:337:31Waxing Gibbous8Wed
9Thu12:366.512:556.47:130.37:410.26:317:32Waxing Gibbous9Thu
10Fri1:206.61:406.48:000.28:230.36:307:33Full Moon10Fri
11Sat2:026.62:226.38:450.29:030.46:287:34Full Moon11Sat
12Sun2:426.63:036.29:280.39:420.56:277:35Full Moon12Sun
13Mon3:206.63:446.110:100.310:200.56:257:36Full Moon13Mon
14Tue3:566.64:246.010:520.410:570.66:247:37Waning Gibbous14Tue
15Wed4:316.65:045.911:340.411:350.66:227:38Waning Gibbous15Wed
16Thu5:066.65:465.812:170.56:217:39Waning Gibbous16Thu
17Fri5:436.66:325.812:150.61:030.56:197:40Waning Gibbous17Fri
18Sat6:286.57:245.81:010.61:530.66:187:41Third Quarter18Sat
19Sun7:266.58:215.81:540.72:470.66:167:42Third Quarter19Sun
20Mon8:306.59:196.02:540.73:450.66:157:43Third Quarter20Mon
21Tue9:356.510:176.23:580.64:430.56:137:44Waning Crescent21Tue
22Wed10:366.611:126.65:010.55:400.46:127:45Waning Crescent22Wed
23Thu11:346.86:020.46:350.36:117:46Waning Crescent23Thu
24Fri12:066.912:296.97:010.27:280.26:097:47Waning Crescent24Fri
25Sat12:577.21:236.97:570.08:190.16:087:48New Moon25Sat
26Sun1:477.42:156.88:52-0.19:090.16:067:49New Moon26Sun
27Mon2:377.53:076.79:45-0.19:580.26:057:50New Moon27Mon
28Tue3:277.54:006.610:37-0.110:480.36:047:51Waxing Crescent28Tue
29Wed4:187.44:546.411:290.011:380.46:027:52Waxing Crescent29Wed
30Thu5:107.25:486.312:200.16:017:53Waxing Crescent30Thu
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 10:37 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 1% 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 New Moon (1% 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