Tides Today & Tomorrow in Seaside Heights, NJ

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Seaside Heights, NJ.
Next low tide : 6:32 pm (0.9 ft)
Next high tide : in 21m at 12:26 pm (4.7 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 - Mar 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:193.511:473.95:040.35:110.46:295:47Third Quarter1Fri
2Sat12:073.35:560.65:570.66:285:48Third Quarter2Sat
3Sun12:333.812:573.16:580.76:580.86:265:49Third Quarter3Sun
4Mon1:233.71:513.08:040.88:050.96:255:50Third Quarter4Mon
5Tue2:183.62:533.09:050.79:070.86:235:51Waning Crescent5Tue
6Wed3:203.73:573.19:580.510:010.66:225:53Waning Crescent6Wed
7Thu4:193.94:513.410:450.310:500.46:205:54Waning Crescent7Thu
8Fri5:084.15:353.711:300.011:360.26:195:55Waning Crescent8Fri
9Sat5:514.46:154.012:12-0.26:175:56New Moon9Sat
10Sun6:304.66:514.212:22-0.112:53-0.46:155:57New Moon10Sun
11Mon7:084.77:284.41:06-0.21:32-0.56:145:58New Moon11Mon
12Tue7:464.78:064.61:50-0.42:10-0.66:125:59New Moon12Tue
13Wed8:274.68:464.72:33-0.52:47-0.66:116:00Waxing Crescent13Wed
14Thu9:124.49:324.73:16-0.43:25-0.56:096:01Waxing Crescent14Thu
15Fri10:034.110:244.74:01-0.34:05-0.36:076:02Waxing Crescent15Fri
16Sat11:003.911:224.64:530.04:530.06:066:03First Quarter16Sat
17Sun12:023.75:580.25:560.26:046:04First Quarter17Sun
18Mon12:244.51:053.67:140.37:130.46:036:05First Quarter18Mon
19Tue1:294.42:123.68:270.38:300.36:016:06First Quarter19Tue
20Wed2:394.33:233.89:320.19:370.25:596:07Waxing Gibbous20Wed
21Thu3:504.44:284.110:28-0.110:35-0.15:586:08Waxing Gibbous21Thu
22Fri4:514.65:234.411:18-0.311:29-0.25:566:09Waxing Gibbous22Fri
23Sat5:434.76:114.712:06-0.55:546:10Full Moon23Sat
24Sun6:284.86:544.812:19-0.412:50-0.65:536:11Full Moon24Sun
25Mon7:114.87:354.91:07-0.51:31-0.55:516:12Full Moon25Mon
26Tue7:524.68:154.91:51-0.42:10-0.45:506:13Full Moon26Tue
27Wed8:324.48:554.72:33-0.32:45-0.25:486:14Waning Gibbous27Wed
28Thu9:134.19:344.53:12-0.23:190.05:466:15Waning Gibbous28Thu
29Fri9:573.810:164.33:500.13:510.35:456:16Waning Gibbous29Fri
30Sat10:433.611:014.14:290.34:250.65:436:17Waning Gibbous30Sat
31Sun11:323.411:483.95:140.65:050.95:426:18Third Quarter31Sun
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 3:29 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