40.4400’ N, 74.1983’ W

Keyport, NJ

89°
H -°
L 68°
NW
10mph
Low tide
9:04 pm

Tides Today & Tomorrow in Keyport, NJ

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Keyport, NJ.
Next low tide : in 5h 28m at 9:04 pm (1.1 ft)
Next high tide (tomorrow) : 2:36 am (4.7 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 6:27 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8531545
Common Questions About Tides

Keyport, NJ Tides - Sep 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:574.64:175.710:240.911:250.76:237:30Waning Crescent1Mon
2Tue5:035.05:236.011:260.66:247:28Waning Crescent2Tue
3Wed6:035.46:216.412:170.212:230.26:257:26Waning Crescent3Wed
4Thu6:576.07:146.61:07-0.21:18-0.26:267:25New Moon4Thu
5Fri7:476.48:046.81:56-0.52:13-0.56:277:23New Moon5Fri
6Sat8:366.78:546.72:46-0.73:07-0.66:287:22New Moon6Sat
7Sun9:266.99:446.53:34-0.83:59-0.66:297:20Waxing Crescent7Sun
8Mon10:186.810:386.24:21-0.74:50-0.56:307:18Waxing Crescent8Mon
9Tue11:126.611:355.85:07-0.55:41-0.16:317:17Waxing Crescent9Tue
10Wed12:096.45:56-0.16:360.36:327:15Waxing Crescent10Wed
11Thu12:345.41:076.16:500.47:380.76:337:13First Quarter11Thu
12Fri1:335.12:035.87:510.88:450.96:347:12First Quarter12Fri
13Sat2:314.92:595.68:581.19:501.06:357:10First Quarter13Sat
14Sun3:294.83:575.510:031.110:470.96:367:08Waxing Gibbous14Sun
15Mon4:294.84:555.411:001.111:370.86:377:07Waxing Gibbous15Mon
16Tue5:264.95:495.511:501.06:387:05Waxing Gibbous16Tue
17Wed6:175.26:355.612:210.612:360.86:397:03Waxing Gibbous17Wed
18Thu7:005.47:165.71:010.51:190.76:407:02Full Moon18Thu
19Fri7:385.67:555.71:400.42:020.66:407:00Full Moon19Fri
20Sat8:155.78:315.62:180.32:430.56:416:58Full Moon20Sat
21Sun8:495.89:075.52:550.33:230.56:426:57Full Moon21Sun
22Mon9:225.79:425.33:310.44:010.66:436:55Waning Gibbous22Mon
23Tue9:535.710:185.14:050.54:380.76:446:53Waning Gibbous23Tue
24Wed10:245.610:564.84:360.75:130.96:456:52Waning Gibbous24Wed
25Thu11:005.511:404.65:080.95:511.16:466:50Waning Gibbous25Thu
26Fri11:465.45:421.06:371.26:476:48Third Quarter26Fri
27Sat12:344.512:425.46:251.27:391.36:486:46Third Quarter27Sat
28Sun1:324.51:435.47:281.38:521.36:496:45Third Quarter28Sun
29Mon2:314.72:455.58:491.29:581.06:506:43Third Quarter29Mon
30Tue3:334.93:505.710:041.010:560.66:516:42Waning Crescent30Tue
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 neap phase. Tonight's moon is 46% 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 Third Quarter (46% 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