Tides Today & Tomorrow in Seaside Heights, NJ

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Seaside Heights, NJ.
Next low tide : in 4h 16m at 6:32 pm (0.9 ft)
Next high tide (tomorrow) : 12:41 am (4.0 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:11 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8533071
Common Questions About Tides

Seaside Heights, NJ Tides - Dec 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:155.111:014.23:53-0.14:48-0.26:584:31Waning Gibbous1Sat
2Sun11:164.74:500.35:470.06:594:31Third Quarter2Sun
3Mon12:014.112:154.55:550.66:490.27:004:31Third Quarter3Mon
4Tue12:584.11:104.27:040.77:490.27:014:31Third Quarter4Tue
5Wed1:524.12:044.08:100.78:420.27:024:31Third Quarter5Wed
6Thu2:464.23:003.99:080.69:290.27:034:31Waning Crescent6Thu
7Fri3:394.33:543.89:590.510:110.27:044:31Waning Crescent7Fri
8Sat4:284.54:443.810:450.310:510.27:054:31Waning Crescent8Sat
9Sun5:114.65:293.811:280.211:300.27:064:31Waning Crescent9Sun
10Mon5:504.76:103.912:110.17:074:31New Moon10Mon
11Tue6:274.86:493.812:100.212:540.07:074:31New Moon11Tue
12Wed7:034.87:283.812:500.21:350.07:084:31New Moon12Wed
13Thu7:394.78:063.71:290.32:150.07:094:31New Moon13Thu
14Fri8:144.68:453.52:080.42:530.07:104:31Waxing Crescent14Fri
15Sat8:494.49:263.52:440.53:300.17:104:32Waxing Crescent15Sat
16Sun9:284.310:113.43:190.64:070.27:114:32Waxing Crescent16Sun
17Mon10:144.211:013.53:560.74:480.27:124:32Waxing Crescent17Mon
18Tue11:054.111:513.64:400.85:350.37:124:33First Quarter18Tue
19Wed12:004.05:410.86:300.37:134:33First Quarter19Wed
20Thu12:423.812:564.06:580.87:300.17:134:33First Quarter20Thu
21Fri1:364.11:554.08:120.58:280.07:144:34First Quarter21Fri
22Sat2:344.42:594.09:170.29:23-0.37:144:34Waxing Gibbous22Sat
23Sun3:364.84:054.110:16-0.110:17-0.57:154:35Waxing Gibbous23Sun
24Mon4:355.15:054.211:12-0.411:11-0.77:154:36Waxing Gibbous24Mon
25Tue5:305.46:014.412:08-0.77:164:36Full Moon25Tue
26Wed6:225.56:544.412:05-0.81:03-0.97:164:37Full Moon26Wed
27Thu7:145.57:484.41:01-0.81:56-0.97:164:37Full Moon27Thu
28Fri8:065.48:434.41:55-0.72:46-0.97:174:38Waning Gibbous28Fri
29Sat9:005.19:404.32:47-0.63:35-0.87:174:39Waning Gibbous29Sat
30Sun9:554.810:384.13:37-0.34:24-0.67:174:40Waning Gibbous30Sun
31Mon10:514.54:290.05:14-0.37:174:40Waning Gibbous31Mon
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 9:36 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 transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

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 (36% illuminated). This places Seaside Heights, NJ in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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