Tides Today & Tomorrow in Keyport, NJ

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Keyport, NJ.
Next low tide : in 5h 06m at 11:05 am (1.4 ft)
Next high tide : 5:11 pm (5.2 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8531545
Common Questions About Tides

Keyport, NJ Tides - Oct 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:105.47:195.51:120.61:220.86:536:39New Moon1Sat
2Sun7:465.67:545.61:490.42:050.66:546:37New Moon2Sun
3Mon8:195.88:285.52:260.42:470.56:556:35New Moon3Mon
4Tue8:515.99:015.43:010.43:270.46:566:34New Moon4Tue
5Wed9:236.09:375.23:350.44:070.46:576:32Waxing Crescent5Wed
6Thu9:586.010:165.04:080.54:470.56:586:31Waxing Crescent6Thu
7Fri10:395.911:044.84:420.75:290.76:596:29Waxing Crescent7Fri
8Sat11:305.85:190.86:190.97:006:27Waxing Crescent8Sat
9Sun12:044.612:335.76:051.07:231.07:016:26First Quarter9Sun
10Mon1:124.51:395.67:111.28:381.17:026:24First Quarter10Mon
11Tue2:184.62:455.68:391.39:490.87:036:23First Quarter11Tue
12Wed3:254.83:525.710:001.010:500.57:046:21Waxing Gibbous12Wed
13Thu4:335.14:585.911:060.711:430.17:056:20Waxing Gibbous13Thu
14Fri5:365.65:596.112:040.37:066:18Waxing Gibbous14Fri
15Sat6:316.16:516.212:32-0.212:580.07:086:16Waxing Gibbous15Sat
16Sun7:196.57:396.21:19-0.41:50-0.27:096:15Full Moon16Sun
17Mon8:046.78:266.12:05-0.52:41-0.37:106:13Full Moon17Mon
18Tue8:486.79:115.92:50-0.43:30-0.37:116:12Full Moon18Tue
19Wed9:316.59:585.53:34-0.24:16-0.17:126:11Waning Gibbous19Wed
20Thu10:166.210:485.14:150.15:000.27:136:09Waning Gibbous20Thu
21Fri11:025.811:414.84:550.55:450.67:146:08Waning Gibbous21Fri
22Sat11:525.55:360.96:330.97:156:06Waning Gibbous22Sat
23Sun12:364.512:465.26:211.37:301.27:166:05Third Quarter23Sun
24Mon1:324.41:404.97:171.68:331.47:176:04Third Quarter24Mon
25Tue2:254.32:334.88:261.89:351.37:196:02Third Quarter25Tue
26Wed3:194.43:264.79:351.710:271.27:206:01Third Quarter26Wed
27Thu4:134.54:224.810:331.511:121.07:216:00Waning Crescent27Thu
28Fri5:064.85:154.911:241.211:530.77:225:58Waning Crescent28Fri
29Sat5:535.16:025.012:100.97:235:57Waning Crescent29Sat
30Sun5:345.55:445.212:310.511:54 AM0.76:244:56Waning Crescent30Sun
31Mon6:115.86:235.212:080.412:370.46:254:54New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8531545)

Common Questions About Keyport, NJ Tides

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What time does the tide turn (slack tide) in Keyport, NJ today?

Slack tide in Keyport, NJ is approximately 2:08 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 Keyport, NJ?

Keyport, NJ 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 Keyport, 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 Keyport, NJ?

Tide predictions for Keyport, 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 Keyport, NJ?

Tide data for Keyport, NJ is sourced from NOAA Station #8531545. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8531545.

What is the moon phase in Keyport, NJ tonight?

Tonight the moon over Keyport, NJ is Waxing Gibbous (81% illuminated). This places Keyport, NJ 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