40.4400’ N, 74.1983’ W

Keyport, NJ

69°
H -°
L 61°
ENE
10mph
Low tide
11:21 pm

Tides Today & Tomorrow in Keyport, NJ

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Keyport, NJ.
Next low tide : in 5h 22m at 11:21 pm (1.1 ft)
Next high tide (tomorrow) : 5:09 am (4.5 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8531545
Common Questions About Tides

Keyport, NJ Tides - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:225.27:514.91:23-0.22:03-0.47:316:47Full Moon1Sun
2Mon8:025.48:305.12:09-0.42:45-0.67:296:48Full Moon2Mon
3Tue8:415.69:105.32:55-0.63:26-0.87:276:49Full Moon3Tue
4Wed9:225.69:515.53:39-0.84:06-0.97:266:50Full Moon4Wed
5Thu10:055.410:365.54:23-0.84:45-0.87:246:52Waning Gibbous5Thu
6Fri10:535.211:265.55:08-0.75:26-0.77:236:53Waning Gibbous6Fri
7Sat11:475.05:56-0.56:11-0.47:216:54Waning Gibbous7Sat
8Sun12:225.412:464.86:52-0.27:06-0.27:206:55Third Quarter8Sun
9Mon1:215.41:474.67:580.08:140.17:186:56Third Quarter9Mon
10Tue2:215.32:504.59:100.19:270.17:166:57Third Quarter10Tue
11Wed3:245.23:564.510:190.010:360.07:156:58Waning Crescent11Wed
12Thu4:315.25:054.611:20-0.211:37-0.27:136:59Waning Crescent12Thu
13Fri5:365.46:074.912:15-0.47:127:00Waning Crescent13Fri
14Sat6:335.67:005.212:33-0.41:05-0.67:107:01Waning Crescent14Sat
15Sun7:235.77:475.51:25-0.51:53-0.87:087:02New Moon15Sun
16Mon8:085.78:315.62:14-0.62:38-0.87:077:03New Moon16Mon
17Tue8:515.79:125.63:01-0.73:20-0.87:057:05New Moon17Tue
18Wed9:335.59:535.53:44-0.63:59-0.67:037:06New Moon18Wed
19Thu10:155.210:335.34:25-0.44:35-0.47:027:07Waxing Crescent19Thu
20Fri10:584.911:145.15:04-0.25:10-0.17:007:08Waxing Crescent20Fri
21Sat11:434.611:564.85:420.15:450.26:597:09Waxing Crescent21Sat
22Sun12:304.36:230.46:220.66:577:10Waxing Crescent22Sun
23Mon12:414.61:194.17:110.77:070.96:557:11First Quarter23Mon
24Tue1:274.52:084.08:100.98:071.16:547:12First Quarter24Tue
25Wed2:164.43:003.99:161.09:161.16:527:13First Quarter25Wed
26Thu3:084.43:574.010:160.910:201.06:507:14First Quarter26Thu
27Fri4:084.54:564.211:100.611:160.76:497:15Waxing Gibbous27Fri
28Sat5:094.75:504.611:580.36:477:16Waxing Gibbous28Sat
29Sun6:035.06:375.012:070.312:430.06:457:17Waxing Gibbous29Sun
30Mon6:505.37:205.412:560.01:27-0.36:447:18Waxing Gibbous30Mon
31Tue7:345.68:015.81:44-0.42:11-0.56:427:19Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8531545)

Common Questions About Keyport, NJ Tides

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Is this week a spring tide or neap tide in Keyport, NJ?

Keyport, NJ is currently in a transitional phase. Tonight's moon is 75% 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 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 (75% illuminated). This places Keyport, 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