40.4400’ N, 74.1983’ W

Keyport, NJ

72°
H 85°
L 69°
SW
4mph
High tide
11:05 am

Tides Today & Tomorrow in Keyport, NJ

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently rising in Keyport, NJ.
Next low tide : 5:45 pm (0.6 ft)
Next high tide : in 4h 35m at 11:05 am (5.9 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8531545
Common Questions About Tides

Keyport, NJ Tides - May 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:074.710:185.54:220.14:190.65:567:51Waning Gibbous1Wed
2Thu10:514.510:595.35:000.34:550.95:547:52Waning Gibbous2Thu
3Fri11:384.311:435.05:380.55:311.15:537:53Waning Gibbous3Fri
4Sat12:284.26:180.76:111.45:527:54Waning Gibbous4Sat
5Sun12:324.81:184.27:050.97:021.65:517:55Third Quarter5Sun
6Mon1:214.72:054.37:591.08:111.65:497:56Third Quarter6Mon
7Tue2:104.62:534.48:581.09:231.55:487:57Third Quarter7Tue
8Wed3:024.63:434.79:530.910:261.35:477:58Third Quarter8Wed
9Thu3:584.74:365.010:430.611:210.95:467:59Waning Crescent9Thu
10Fri4:584.85:295.511:300.45:458:00Waning Crescent10Fri
11Sat5:555.06:186.012:130.512:160.25:448:01Waning Crescent11Sat
12Sun6:475.27:056.41:040.11:030.05:438:02New Moon12Sun
13Mon7:365.37:526.71:55-0.21:52-0.25:428:03New Moon13Mon
14Tue8:265.48:406.82:48-0.52:44-0.35:418:04New Moon14Tue
15Wed9:175.49:316.73:39-0.63:36-0.35:408:05New Moon15Wed
16Thu10:125.410:266.54:29-0.64:27-0.25:398:06Waxing Crescent16Thu
17Fri11:125.311:256.35:20-0.55:200.05:388:07Waxing Crescent17Fri
18Sat12:135.36:12-0.36:170.35:378:08Waxing Crescent18Sat
19Sun12:276.01:145.37:10-0.17:200.65:368:09First Quarter19Sun
20Mon1:265.72:115.48:110.18:300.85:368:10First Quarter20Mon
21Tue2:235.43:065.59:110.29:380.85:358:11First Quarter21Tue
22Wed3:195.14:015.510:070.210:390.75:348:12Waxing Gibbous22Wed
23Thu4:165.04:575.710:580.311:330.65:338:13Waxing Gibbous23Thu
24Fri5:144.85:485.811:440.35:338:14Waxing Gibbous24Fri
25Sat6:084.86:355.912:230.412:280.45:328:14Waxing Gibbous25Sat
26Sun6:564.87:176.01:090.31:100.45:318:15Full Moon26Sun
27Mon7:404.87:566.01:540.31:520.55:318:16Full Moon27Mon
28Tue8:224.88:355.92:380.22:340.65:308:17Full Moon28Tue
29Wed9:034.89:135.83:200.23:160.75:308:18Full Moon29Wed
30Thu9:444.79:515.64:000.33:550.95:298:18Waning Gibbous30Thu
31Fri10:274.610:305.44:380.34:331.05:298:19Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8531545)

Common Questions About Keyport, NJ Tides

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

Keyport, NJ is currently in a transitional phase. Tonight's moon is 78% 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 Waning Gibbous (78% 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