Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Philadelphia, USCG Station, PA.
Next low tide : in 4h 17m at 6:00 pm (0.8 ft)
Next high tide : 11:42 pm (7.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8545240
Common Questions About Tides

Philadelphia, USCG Station, PA Tides - Dec 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:385.85:586.412:11-0.112:230.17:034:36Third Quarter1Mon
2Tue6:395.86:596.21:05-0.11:220.17:044:35Third Quarter2Tue
3Wed7:396.08:006.12:00-0.12:210.17:054:35Third Quarter3Wed
4Thu8:386.18:596.12:55-0.23:200.17:064:35Waning Crescent4Thu
5Fri9:346.39:556.03:49-0.34:180.07:074:35Waning Crescent5Fri
6Sat10:276.510:486.04:41-0.35:14-0.17:084:35Waning Crescent6Sat
7Sun11:166.711:376.05:32-0.36:07-0.27:094:35Waning Crescent7Sun
8Mon12:026.76:20-0.36:57-0.27:094:35New Moon8Mon
9Tue12:256.012:466.77:06-0.27:43-0.27:104:35New Moon9Tue
10Wed1:105.91:286.67:49-0.18:28-0.17:114:35New Moon10Wed
11Thu1:555.82:106.58:320.09:110.07:124:35New Moon11Thu
12Fri2:385.72:516.49:130.19:530.07:134:35Waxing Crescent12Fri
13Sat3:225.53:336.39:530.210:330.07:134:36Waxing Crescent13Sat
14Sun4:065.54:156.210:330.211:140.07:144:36Waxing Crescent14Sun
15Mon4:505.44:596.011:150.211:560.07:154:36Waxing Crescent15Mon
16Tue5:355.45:455.912:000.27:154:36First Quarter16Tue
17Wed6:225.46:365.812:390.012:500.27:164:37First Quarter17Wed
18Thu7:125.57:295.71:25-0.11:450.27:174:37First Quarter18Thu
19Fri8:035.68:255.62:14-0.12:440.27:174:38First Quarter19Fri
20Sat8:555.89:205.63:07-0.13:440.27:184:38Waxing Gibbous20Sat
21Sun9:476.110:145.64:01-0.14:430.17:184:38Waxing Gibbous21Sun
22Mon10:376.311:065.74:56-0.15:410.07:194:39Waxing Gibbous22Mon
23Tue11:276.611:585.75:50-0.26:37-0.17:194:40Waxing Gibbous23Tue
24Wed12:166.76:43-0.27:30-0.27:204:40Full Moon24Wed
25Thu12:495.81:076.87:36-0.38:23-0.37:204:41Full Moon25Thu
26Fri1:405.81:586.88:29-0.39:15-0.47:204:41Full Moon26Fri
27Sat2:335.82:516.89:22-0.410:06-0.47:214:42Waning Gibbous27Sat
28Sun3:265.83:456.610:15-0.410:57-0.57:214:43Waning Gibbous28Sun
29Mon4:225.84:426.411:09-0.311:48-0.57:214:44Waning Gibbous29Mon
30Tue5:195.85:396.212:04-0.37:214:44Third Quarter30Tue
31Wed6:165.86:386.012:40-0.51:01-0.27:214:45Third Quarter31Wed
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 8:51 pm — 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 11% 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 Crescent (11% 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