Tides Today & Tomorrow in Cape May Harbor, NJ

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Cape May Harbor, NJ.
Next low tide : in 13m at 10:10 pm (1.4 ft)
Next high tide (tomorrow) : 4:10 am (3.4 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8535901
Common Questions About Tides

Cape May Harbor, NJ Tides - Sep 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:474.79:545.13:250.43:270.56:277:31New Moon1Wed
2Thu10:214.810:274.93:550.44:040.66:287:30Waxing Crescent2Thu
3Fri10:564.811:034.84:270.54:450.76:297:28Waxing Crescent3Fri
4Sat11:354.911:444.55:030.65:310.86:307:27Waxing Crescent4Sat
5Sun12:194.95:440.76:240.96:317:25Waxing Crescent5Sun
6Mon12:324.41:105.06:320.77:230.96:327:23First Quarter6Mon
7Tue1:274.22:075.07:260.88:270.96:337:22First Quarter7Tue
8Wed2:314.13:155.28:280.89:380.86:347:20First Quarter8Wed
9Thu3:474.14:265.49:380.710:450.66:347:19Waxing Gibbous9Thu
10Fri5:004.45:305.710:480.511:450.26:357:17Waxing Gibbous10Fri
11Sat6:014.76:285.911:500.26:367:16Waxing Gibbous11Sat
12Sun6:585.17:236.112:39-0.112:49-0.16:377:14Full Moon12Sun
13Mon7:525.48:166.21:31-0.31:45-0.36:387:12Full Moon13Mon
14Tue8:435.79:066.12:20-0.52:38-0.46:397:11Full Moon14Tue
15Wed9:325.89:545.93:06-0.53:28-0.46:407:09Full Moon15Wed
16Thu10:195.810:425.53:50-0.44:18-0.26:417:08Waning Gibbous16Thu
17Fri11:065.711:315.14:36-0.15:110.16:427:06Waning Gibbous17Fri
18Sat11:565.45:230.26:070.56:427:04Waning Gibbous18Sat
19Sun12:234.712:475.26:130.67:040.86:437:03Third Quarter19Sun
20Mon1:164.31:404.97:050.98:031.06:447:01Third Quarter20Mon
21Tue2:124.12:364.87:581.19:041.26:456:59Third Quarter21Tue
22Wed3:143.93:374.78:551.310:051.26:466:58Third Quarter22Wed
23Thu4:183.94:374.79:551.311:001.16:476:56Waning Crescent23Thu
24Fri5:134.05:284.810:511.211:471.06:486:55Waning Crescent24Fri
25Sat6:004.26:144.911:411.16:496:53Waning Crescent25Sat
26Sun6:434.46:565.012:280.812:260.96:506:51Waning Crescent26Sun
27Mon7:244.77:365.11:070.71:090.76:516:50New Moon27Mon
28Tue8:034.98:145.21:430.51:490.56:526:48New Moon28Tue
29Wed8:405.18:515.12:160.42:280.46:536:47New Moon29Wed
30Thu9:155.29:265.02:480.43:060.46:536:45New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8535901)

Common Questions About Cape May Harbor, NJ Tides

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What time does the tide turn (slack tide) in Cape May Harbor, NJ today?

Slack tide in Cape May Harbor, NJ is approximately 1:10 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 Cape May Harbor, NJ?

Cape May Harbor, NJ is currently in a transitional phase. Tonight's moon is 65% 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 Cape May Harbor, NJ 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 Cape May Harbor, NJ?

Tide predictions for Cape May Harbor, NJ 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 Cape May Harbor, NJ?

Tide data for Cape May Harbor, NJ is sourced from NOAA Station #8535901. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8535901.

What is the moon phase in Cape May Harbor, NJ tonight?

Tonight the moon over Cape May Harbor, NJ is First Quarter (65% illuminated). This places Cape May Harbor, NJ 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