Tides Today & Tomorrow in Keyport, NJ

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Keyport, NJ.
Next low tide : in 1h 52m at 9:13 pm (1.5 ft)
Next high tide (tomorrow) : 2:48 am (4.2 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8531545
Common Questions About Tides

Keyport, NJ Tides - Jan 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:366.48:115.21:38-0.92:31-1.27:194:40Full Moon1Fri
2Sat8:276.39:055.32:32-1.03:19-1.37:204:41Waning Gibbous2Sat
3Sun9:196.110:005.43:24-1.04:06-1.37:204:42Waning Gibbous3Sun
4Mon10:145.810:575.44:15-0.84:53-1.17:204:43Waning Gibbous4Mon
5Tue11:105.411:535.35:09-0.55:43-0.87:204:44Third Quarter5Tue
6Wed12:075.06:08-0.16:38-0.57:204:45Third Quarter6Wed
7Thu12:485.21:024.67:130.27:37-0.27:194:46Third Quarter7Thu
8Fri1:425.11:574.38:210.38:360.07:194:47Third Quarter8Fri
9Sat2:375.02:564.09:250.39:340.17:194:48Waning Crescent9Sat
10Sun3:355.03:593.910:220.210:260.27:194:49Waning Crescent10Sun
11Mon4:325.04:584.011:140.111:150.17:194:50Waning Crescent11Mon
12Tue5:245.15:504.112:010.07:184:51Waning Crescent12Tue
13Wed6:105.26:354.212:020.112:46-0.27:184:52New Moon13Wed
14Thu6:525.37:164.312:470.01:29-0.37:184:53New Moon14Thu
15Fri7:315.37:554.41:310.02:10-0.47:174:54New Moon15Fri
16Sat8:085.28:344.42:120.02:47-0.47:174:55New Moon16Sat
17Sun8:455.09:114.42:520.03:22-0.47:164:56Waxing Crescent17Sun
18Mon9:204.89:484.33:280.13:54-0.37:164:58Waxing Crescent18Mon
19Tue9:554.610:244.34:030.34:25-0.27:154:59Waxing Crescent19Tue
20Wed10:324.411:024.34:380.44:550.07:155:00Waxing Crescent20Wed
21Thu11:144.211:444.45:160.65:280.17:145:01First Quarter21Thu
22Fri12:014.06:050.76:100.37:145:02First Quarter22Fri
23Sat12:304.512:543.87:130.87:080.47:135:03First Quarter23Sat
24Sun1:214.61:523.88:300.78:190.37:125:05First Quarter24Sun
25Mon2:214.83:003.89:390.49:290.17:115:06Waxing Gibbous25Mon
26Tue3:295.04:124.010:390.010:32-0.27:115:07Waxing Gibbous26Tue
27Wed4:375.45:164.411:35-0.411:31-0.67:105:08Waxing Gibbous27Wed
28Thu5:375.86:124.812:28-0.87:095:09Full Moon28Thu
29Fri6:316.17:045.212:28-0.91:20-1.27:085:11Full Moon29Fri
30Sat7:226.37:555.51:24-1.22:09-1.57:075:12Full Moon30Sat
31Sun8:126.28:455.72:18-1.32:57-1.67:065:13Full Moon31Sun
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 12:00 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 Keyport, NJ?

Keyport, NJ is currently in a neap phase. Tonight's moon is 55% 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 minimum.

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 First Quarter (55% illuminated). This places Keyport, NJ in a neap tide cycle, so tidal ranges are near their weekly minimum 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