Tides Today & Tomorrow in South Amboy, NJ

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in South Amboy, NJ.
Next low tide : 4:01 pm (0.7 ft)
Next high tide : in 3h 49m at 9:38 am (5.1 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8531232
Common Questions About Tides

South Amboy, NJ Tides - May 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:125.11:564.67:580.78:011.35:567:51First Quarter1Sat
2Sun2:054.92:484.68:580.99:081.45:557:53First Quarter2Sun
3Mon2:574.73:404.69:540.910:101.35:537:54First Quarter3Mon
4Tue3:514.64:334.810:420.811:041.15:527:55Waxing Gibbous4Tue
5Wed4:464.55:245.111:250.711:510.95:517:56Waxing Gibbous5Wed
6Thu5:384.66:095.412:050.65:507:57Waxing Gibbous6Thu
7Fri6:254.76:505.612:360.712:440.55:497:58Waxing Gibbous7Fri
8Sat7:074.87:275.81:190.51:230.55:487:59Full Moon8Sat
9Sun7:464.88:015.92:030.32:020.55:468:00Full Moon9Sun
10Mon8:244.88:356.02:460.22:410.55:458:01Full Moon10Mon
11Tue9:014.79:095.93:280.13:200.65:448:02Full Moon11Tue
12Wed9:394.69:465.94:080.13:580.75:438:03Waning Gibbous12Wed
13Thu10:224.610:295.84:480.24:370.75:428:04Waning Gibbous13Thu
14Fri11:114.511:205.75:300.35:180.85:418:05Waning Gibbous14Fri
15Sat12:074.66:150.46:070.95:408:06Waning Gibbous15Sat
16Sun12:195.61:064.77:070.47:101.05:398:07Third Quarter16Sun
17Mon1:195.52:035.08:070.48:271.05:388:07Third Quarter17Mon
18Tue2:185.43:005.39:090.39:420.85:388:08Third Quarter18Tue
19Wed3:185.43:595.610:080.110:480.55:378:09Waning Crescent19Wed
20Thu4:225.35:006.011:03-0.111:480.25:368:10Waning Crescent20Thu
21Fri5:265.45:586.411:55-0.25:358:11Waning Crescent21Fri
22Sat6:255.46:516.712:44-0.112:46-0.35:348:12Waning Crescent22Sat
23Sun7:195.57:406.81:38-0.31:37-0.35:348:13New Moon23Sun
24Mon8:115.58:286.72:31-0.42:28-0.25:338:14New Moon24Mon
25Tue9:025.49:166.53:23-0.43:190.05:328:15New Moon25Tue
26Wed9:545.310:056.24:12-0.34:080.25:328:16Waxing Crescent26Wed
27Thu10:475.110:565.84:58-0.14:540.55:318:16Waxing Crescent27Thu
28Fri11:414.911:485.55:430.15:400.85:308:17Waxing Crescent28Fri
29Sat12:354.86:290.46:281.25:308:18Waxing Crescent29Sat
30Sun12:405.21:264.87:180.77:241.45:298:19First Quarter30Sun
31Mon1:294.92:144.88:090.98:261.55:298:20First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8531232)

Common Questions About South Amboy, NJ Tides

Show All
What time does the tide turn (slack tide) in South Amboy, NJ today?

Slack tide in South Amboy, NJ is approximately 12:49 pm — 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 South Amboy, NJ?

South Amboy, NJ is currently in a spring phase. Tonight's moon is 96% 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 maximum.

What datum are South Amboy, 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 South Amboy, NJ?

Tide predictions for South Amboy, 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 South Amboy, NJ?

Tide data for South Amboy, NJ is sourced from NOAA Station #8531232. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8531232.

What is the moon phase in South Amboy, NJ tonight?

Tonight the moon over South Amboy, NJ is Waning Gibbous (96% illuminated). This places South Amboy, NJ in a spring tide cycle, so tidal ranges are near their weekly maximum 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