Tides Today & Tomorrow in Seaside Heights, NJ

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Seaside Heights, NJ.
Next low tide (tomorrow) : 8:21 am (0.8 ft)
Next high tide (tomorrow) : in 2h 46m at 2:05 am (3.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8533071
Common Questions About Tides

Seaside Heights, NJ Tides - Mar 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:154.312:443.76:450.26:490.36:275:48First Quarter1Mon
2Tue1:094.11:413.47:540.47:550.56:265:49First Quarter2Tue
3Wed2:073.92:433.38:580.48:570.56:245:50Waxing Gibbous3Wed
4Thu3:093.93:473.49:550.39:520.56:235:51Waxing Gibbous4Thu
5Fri4:113.94:443.510:440.210:420.36:215:52Waxing Gibbous5Fri
6Sat5:034.15:313.711:280.111:280.26:205:54Waxing Gibbous6Sat
7Sun5:474.26:134.012:090.06:185:55Full Moon7Sun
8Mon6:264.36:514.112:120.112:48-0.16:175:56Full Moon8Mon
9Tue7:024.37:274.212:540.01:25-0.26:155:57Full Moon9Tue
10Wed7:374.38:024.21:35-0.12:00-0.26:135:58Full Moon10Wed
11Thu8:104.28:354.22:12-0.12:32-0.16:125:59Full Moon11Thu
12Fri8:424.09:064.22:480.03:010.06:106:00Waning Gibbous12Fri
13Sat9:143.89:384.13:230.13:290.16:096:01Waning Gibbous13Sat
14Sun10:513.711:164.14:570.24:560.37:077:02Waning Gibbous14Sun
15Mon11:353.55:360.45:280.47:057:03Waning Gibbous15Mon
16Tue12:024.112:293.46:260.56:130.67:047:04Third Quarter16Tue
17Wed12:564.11:293.37:370.67:250.77:027:05Third Quarter17Wed
18Thu1:584.12:343.38:560.68:550.67:017:06Third Quarter18Thu
19Fri3:054.23:463.510:040.310:100.46:597:07Waning Crescent19Fri
20Sat4:184.54:573.911:030.011:130.06:577:08Waning Crescent20Sat
21Sun5:254.85:584.311:56-0.46:567:09Waning Crescent21Sun
22Mon6:235.16:514.812:11-0.412:47-0.76:547:10Waning Crescent22Mon
23Tue7:155.37:405.21:07-0.71:36-1.06:537:11New Moon23Tue
24Wed8:045.38:295.42:01-0.92:25-1.16:517:12New Moon24Wed
25Thu8:535.29:175.42:53-1.03:11-1.16:497:13New Moon25Thu
26Fri9:435.010:065.33:43-0.93:55-0.96:487:14Waxing Crescent26Fri
27Sat10:354.710:575.04:31-0.74:39-0.56:467:15Waxing Crescent27Sat
28Sun11:294.311:514.75:20-0.45:25-0.16:447:16Waxing Crescent28Sun
29Mon12:264.06:140.06:150.36:437:17First Quarter29Mon
30Tue12:454.41:223.77:160.47:150.76:417:18First Quarter30Tue
31Wed1:404.12:183.68:230.68:240.96:407:19First Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8533071)

Common Questions About Seaside Heights, NJ Tides

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What time does the tide turn (slack tide) in Seaside Heights, NJ today?

Slack tide in Seaside Heights, NJ is approximately 5:13 am — 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 Seaside Heights, NJ?

Seaside Heights, NJ is currently in a neap phase. Tonight's moon is 52% 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 Seaside Heights, 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 Seaside Heights, NJ?

Tide predictions for Seaside Heights, 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 Seaside Heights, NJ?

Tide data for Seaside Heights, NJ is sourced from NOAA Station #8533071. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8533071.

What is the moon phase in Seaside Heights, NJ tonight?

Tonight the moon over Seaside Heights, NJ is First Quarter (52% illuminated). This places Seaside Heights, 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