Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide (tomorrow) : in 1h 27m at 12:05 am (0.9 ft)
Next high tide (tomorrow) : 5:33 am (6.6 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:456.411:125.45:01-0.25:48-0.17:224:46Waning Crescent1Sat
2Sun11:376.45:54-0.26:41-0.27:224:46New Moon2Sun
3Mon12:045.512:266.46:45-0.27:31-0.27:224:47New Moon3Mon
4Tue12:545.51:136.47:34-0.18:18-0.27:224:48New Moon4Tue
5Wed1:415.41:586.38:210.09:02-0.17:224:49New Moon5Wed
6Thu2:275.42:426.29:050.09:45-0.17:224:50Waxing Crescent6Thu
7Fri3:135.43:266.09:490.110:26-0.17:224:51Waxing Crescent7Fri
8Sat3:575.44:115.910:320.111:05-0.17:224:52Waxing Crescent8Sat
9Sun4:425.44:575.711:160.111:45-0.17:214:53Waxing Crescent9Sun
10Mon5:285.45:455.512:020.27:214:54First Quarter10Mon
11Tue6:155.46:365.312:26-0.112:520.27:214:55First Quarter11Tue
12Wed7:045.57:295.11:09-0.11:440.27:214:56First Quarter12Wed
13Thu7:555.68:245.01:56-0.12:400.27:204:57First Quarter13Thu
14Fri8:475.79:185.02:470.03:380.27:204:58Waxing Gibbous14Fri
15Sat9:395.810:115.03:410.04:350.27:204:59Waxing Gibbous15Sat
16Sun10:296.011:015.14:36-0.15:300.17:195:00Waxing Gibbous16Sun
17Mon11:196.211:505.35:31-0.16:230.07:195:01Waxing Gibbous17Mon
18Tue12:066.46:24-0.27:14-0.17:185:02Full Moon18Tue
19Wed12:375.412:536.57:16-0.38:03-0.27:185:04Full Moon19Wed
20Thu1:245.61:416.58:07-0.48:50-0.37:175:05Full Moon20Thu
21Fri2:115.72:296.58:58-0.59:37-0.47:175:06Waning Gibbous21Fri
22Sat2:595.93:186.49:49-0.510:25-0.57:165:07Waning Gibbous22Sat
23Sun3:496.04:106.210:42-0.511:12-0.57:165:08Waning Gibbous23Sun
24Mon4:416.15:046.011:36-0.47:155:09Waning Gibbous24Mon
25Tue5:366.16:015.712:02-0.512:33-0.27:145:11Third Quarter25Tue
26Wed6:326.17:005.512:53-0.41:31-0.17:135:12Third Quarter26Wed
27Thu7:316.18:015.31:47-0.32:310.07:135:13Third Quarter27Thu
28Fri8:316.09:015.22:44-0.23:310.07:125:14Waning Crescent28Fri
29Sat9:306.010:005.23:41-0.24:300.07:115:15Waning Crescent29Sat
30Sun10:276.110:555.34:38-0.15:26-0.17:105:17Waning Crescent30Sun
31Mon11:206.111:475.45:32-0.16:19-0.17:095:18Waning Crescent31Mon
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 2:49 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 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