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 : 8:15 pm (1.0 ft)
Next high tide : in 5h 54m at 1:54 pm (4.6 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 - Feb 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:074.22:423.49:060.49:010.08:046:15First Quarter1Fri
2Sat3:134.33:543.510:140.110:11-0.28:036:16Waxing Gibbous2Sat
3Sun4:244.55:053.711:15-0.211:14-0.48:026:17Waxing Gibbous3Sun
4Mon5:324.86:074.112:10-0.68:016:18Waxing Gibbous4Mon
5Tue6:305.17:034.512:13-0.71:04-0.98:006:19Full Moon5Tue
6Wed7:235.27:544.71:10-1.01:55-1.27:596:21Full Moon6Wed
7Thu8:135.38:444.92:05-1.12:44-1.37:586:22Full Moon7Thu
8Fri9:025.29:344.92:57-1.13:30-1.37:576:23Waning Gibbous8Fri
9Sat9:514.910:244.83:47-1.04:14-1.17:566:24Waning Gibbous9Sat
10Sun10:414.611:164.64:34-0.84:57-0.87:556:25Waning Gibbous10Sun
11Mon11:334.25:22-0.45:41-0.57:536:26Waning Gibbous11Mon
12Tue12:074.412:253.86:13-0.16:29-0.17:526:28Third Quarter12Tue
13Wed12:584.21:173.57:110.37:240.37:516:29Third Quarter13Wed
14Thu1:484.02:103.38:150.58:250.57:506:30Third Quarter14Thu
15Fri2:403.83:053.19:190.59:270.67:486:31Third Quarter15Fri
16Sat3:373.74:063.110:160.510:230.57:476:32Waning Crescent16Sat
17Sun4:373.85:063.211:070.311:130.47:466:34Waning Crescent17Sun
18Mon5:323.95:593.411:530.27:456:35Waning Crescent18Mon
19Tue6:194.16:433.712:000.212:350.07:436:36Waning Crescent19Tue
20Wed7:004.27:223.912:450.11:16-0.27:426:37New Moon20Wed
21Thu7:374.37:584.01:28-0.11:56-0.37:416:38New Moon21Thu
22Fri8:134.48:324.12:10-0.22:33-0.47:396:39New Moon22Fri
23Sat8:474.39:044.22:50-0.23:08-0.47:386:40New Moon23Sat
24Sun9:214.29:364.23:27-0.23:41-0.47:366:42Waxing Crescent24Sun
25Mon9:564.110:124.34:04-0.24:13-0.37:356:43Waxing Crescent25Mon
26Tue10:373.910:544.34:41-0.14:46-0.27:336:44Waxing Crescent26Tue
27Wed11:253.711:454.35:230.15:24-0.17:326:45Waxing Crescent27Wed
28Thu12:223.66:160.26:130.17:316:46First Quarter28Thu
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 5:04 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 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