Tides Today & Tomorrow in Cape May Harbor, NJ

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Cape May Harbor, NJ.
Next low tide : 10:10 pm (1.4 ft)
Next high tide : in 2h 22m at 3:43 pm (4.5 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 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:124.810:215.03:510.43:560.66:287:31Waxing Crescent1Sat
2Sun10:484.710:554.74:220.64:340.86:297:29Waxing Crescent2Sun
3Mon11:254.711:324.54:550.75:140.96:297:27Waxing Crescent3Mon
4Tue12:044.65:290.95:591.16:307:26Waxing Crescent4Tue
5Wed12:114.212:464.66:071.06:491.26:317:24First Quarter5Wed
6Thu12:554.01:324.66:501.17:431.36:327:23First Quarter6Thu
7Fri1:453.92:254.77:391.18:441.36:337:21First Quarter7Fri
8Sat2:463.83:284.88:371.19:511.16:347:20First Quarter8Sat
9Sun3:593.94:345.19:441.010:530.96:357:18Waxing Gibbous9Sun
10Mon5:054.15:335.410:500.711:480.56:367:17Waxing Gibbous10Mon
11Tue6:024.56:275.711:490.46:377:15Waxing Gibbous11Tue
12Wed6:554.97:206.012:390.112:460.06:377:13Full Moon12Wed
13Thu7:485.38:126.21:29-0.21:41-0.36:387:12Full Moon13Thu
14Fri8:395.79:036.22:17-0.52:34-0.56:397:10Full Moon14Fri
15Sat9:285.99:526.03:03-0.63:25-0.56:407:09Full Moon15Sat
16Sun10:176.010:435.73:49-0.54:18-0.46:417:07Waning Gibbous16Sun
17Mon11:095.911:375.34:37-0.35:14-0.16:427:05Waning Gibbous17Mon
18Tue12:045.85:290.06:160.26:437:04Waning Gibbous18Tue
19Wed12:344.91:015.66:240.37:190.56:447:02Third Quarter19Wed
20Thu1:344.52:015.37:220.68:230.76:457:00Third Quarter20Thu
21Fri2:374.33:055.18:220.89:300.86:466:59Third Quarter21Fri
22Sat3:464.14:125.09:261.010:330.96:466:57Third Quarter22Sat
23Sun4:514.15:125.010:291.011:280.86:476:56Waning Crescent23Sun
24Mon5:454.36:025.011:250.96:486:54Waning Crescent24Mon
25Tue6:314.56:465.112:150.712:140.86:496:52Waning Crescent25Tue
26Wed7:144.67:275.112:570.612:590.76:506:51Waning Crescent26Wed
27Thu7:534.88:065.11:360.51:410.66:516:49New Moon27Thu
28Fri8:315.08:435.12:110.42:200.56:526:48New Moon28Fri
29Sat9:065.19:185.02:430.42:570.56:536:46New Moon29Sat
30Sun9:405.19:514.83:130.53:320.66:546:44New Moon30Sun
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 6:56 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 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