Tides Today & Tomorrow in Philadelphia, USCG Station, PA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Philadelphia, USCG Station, PA.
Next low tide (tomorrow) : 8:53 am (0.5 ft)
Next high tide (tomorrow) : in 3h 01m at 1:35 am (7.3 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 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:276.48:155.81:540.52:450.55:436:24Third Quarter1Tue
2Wed8:336.59:156.02:580.53:450.45:426:25Waning Crescent2Wed
3Thu9:366.610:136.34:010.44:430.35:406:26Waning Crescent3Thu
4Fri10:366.711:096.75:020.25:390.25:396:27Waning Crescent4Fri
5Sat11:326.96:010.06:320.05:376:28Waning Crescent5Sat
6Sun12:016.91:256.97:57-0.18:230.06:367:29New Moon6Sun
7Mon1:527.12:176.98:50-0.29:120.06:347:30New Moon7Mon
8Tue2:417.23:086.89:42-0.210:000.06:327:31New Moon8Tue
9Wed3:307.23:586.610:33-0.210:470.16:317:32Waxing Crescent9Wed
10Thu4:187.24:496.411:22-0.111:340.36:297:33Waxing Crescent10Thu
11Fri5:077.05:416.212:120.16:287:34Waxing Crescent11Fri
12Sat5:586.86:346.112:210.41:020.26:267:35Waxing Crescent12Sat
13Sun6:506.67:286.01:100.51:520.36:257:36First Quarter13Sun
14Mon7:456.48:235.92:000.62:430.46:237:37First Quarter14Mon
15Tue8:416.39:186.02:520.73:350.46:227:38First Quarter15Tue
16Wed9:376.210:126.13:460.74:270.46:207:39First Quarter16Wed
17Thu10:316.211:046.24:410.65:180.46:197:40Waxing Gibbous17Thu
18Fri11:246.311:536.45:350.56:070.46:177:41Waxing Gibbous18Fri
19Sat12:136.36:270.46:540.46:167:42Waxing Gibbous19Sat
20Sun12:396.512:596.37:160.47:380.46:147:43Waxing Gibbous20Sun
21Mon1:226.61:426.38:040.38:210.56:137:44Full Moon21Mon
22Tue2:026.72:246.28:500.39:030.56:127:45Full Moon22Tue
23Wed2:406.83:056.19:350.49:440.66:107:46Full Moon23Wed
24Thu3:166.83:456.010:200.410:250.66:097:48Full Moon24Thu
25Fri3:526.84:276.011:050.411:080.66:077:49Waning Gibbous25Fri
26Sat4:296.95:116.011:510.411:530.66:067:50Waning Gibbous26Sat
27Sun5:126.96:015.912:400.56:057:51Waning Gibbous27Sun
28Mon6:046.86:566.012:430.61:320.56:037:52Third Quarter28Mon
29Tue7:046.77:556.01:390.72:270.56:027:53Third Quarter29Tue
30Wed8:096.68:566.22:390.73:240.56:017:54Third Quarter30Wed
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 5:14 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