40.4400’ N, 74.1983’ W

Keyport, NJ

78°
H 87°
L 67°
NW
11mph
High tide
1:59 pm

Tides Today & Tomorrow in Keyport, NJ

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Keyport, NJ.
Next low tide : 9:04 pm (1.1 ft)
Next high tide : in 4h 06m at 1:59 pm (5.8 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 - Mar 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:144.56:230.16:340.16:305:47Third Quarter1Wed
2Thu12:505.11:164.47:360.27:500.16:295:48Third Quarter2Thu
3Fri1:525.22:224.48:490.19:040.06:275:50Third Quarter3Fri
4Sat2:595.23:324.59:54-0.210:10-0.26:255:51Waning Crescent4Sat
5Sun4:075.44:404.810:53-0.511:10-0.56:245:52Waning Crescent5Sun
6Mon5:105.75:395.211:47-0.86:225:53Waning Crescent6Mon
7Tue6:055.96:315.612:06-0.812:38-1.06:215:54New Moon7Tue
8Wed6:546.07:195.812:59-1.01:27-1.26:195:55New Moon8Wed
9Thu7:416.08:055.81:50-1.02:13-1.26:185:56New Moon9Thu
10Fri8:275.88:505.72:38-1.02:57-1.16:165:57New Moon10Fri
11Sat9:135.59:355.53:23-0.83:37-0.86:145:58Waxing Crescent11Sat
12Sun9:595.210:205.34:05-0.54:16-0.46:135:59Waxing Crescent12Sun
13Mon10:474.811:075.04:48-0.24:550.06:116:01Waxing Crescent13Mon
14Tue11:374.511:544.75:330.25:360.46:106:02Waxing Crescent14Tue
15Wed12:274.26:240.66:240.76:086:03First Quarter15Wed
16Thu12:434.51:174.07:240.87:240.96:066:04First Quarter16Thu
17Fri1:324.42:104.08:270.98:291.06:056:05First Quarter17Fri
18Sat2:254.33:074.09:260.89:290.96:036:06First Quarter18Sat
19Sun3:244.44:054.210:170.610:230.76:016:07Waxing Gibbous19Sun
20Mon4:224.54:584.411:040.411:120.46:006:08Waxing Gibbous20Mon
21Tue5:134.85:444.811:470.111:580.15:586:09Waxing Gibbous21Tue
22Wed5:575.06:245.112:29-0.15:566:10Waxing Gibbous22Wed
23Thu6:375.37:025.412:43-0.11:11-0.35:556:11Full Moon23Thu
24Fri7:155.47:395.61:28-0.41:51-0.45:536:12Full Moon24Fri
25Sat7:535.48:175.72:13-0.52:31-0.55:516:13Full Moon25Sat
26Sun8:345.48:585.82:56-0.63:10-0.55:506:14Waning Gibbous26Sun
27Mon9:195.29:445.83:39-0.63:50-0.45:486:15Waning Gibbous27Mon
28Tue10:095.010:375.74:24-0.54:32-0.25:476:16Waning Gibbous28Tue
29Wed11:074.911:355.65:14-0.35:220.05:456:17Waning Gibbous29Wed
30Thu12:084.76:130.06:240.35:436:18Third Quarter30Thu
31Fri12:375.51:104.77:220.27:390.45:426:19Third Quarter31Fri
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