Tides Today & Tomorrow in Nummy Island, Grassy Sound Channel, NJ

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Nummy Island, Grassy Sound Channel, NJ.
Next low tide (tomorrow) : 10:47 am (0.6 ft)
Next high tide (tomorrow) : in 5h 33m at 4:25 am (3.4 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Jan 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:515.27:223.912:38-0.91:37-0.97:184:47Full Moon1Mon
2Tue7:445.48:164.01:31-1.02:28-1.17:184:48Full Moon2Tue
3Wed8:365.49:094.02:24-1.03:19-1.17:184:49Waning Gibbous3Wed
4Thu9:275.210:034.03:16-0.94:10-1.07:184:50Waning Gibbous4Thu
5Fri10:204.911:003.94:10-0.75:04-0.87:184:51Waning Gibbous5Fri
6Sat11:144.511:573.85:08-0.45:59-0.67:184:51Waning Gibbous6Sat
7Sun12:094.16:09-0.16:52-0.47:184:52Third Quarter7Sun
8Mon12:533.71:033.77:090.17:45-0.27:184:53Third Quarter8Mon
9Tue1:513.62:013.48:120.38:380.07:184:54Third Quarter9Tue
10Wed2:503.63:033.19:160.49:320.17:174:55Third Quarter10Wed
11Thu3:473.74:013.010:170.410:220.17:174:56Waning Crescent11Thu
12Fri4:363.84:513.011:110.311:080.17:174:57Waning Crescent12Fri
13Sat5:213.95:383.012:000.27:174:58Waning Crescent13Sat
14Sun6:044.16:233.112:450.07:164:59Waning Crescent14Sun
15Mon6:464.27:063.112:34-0.11:27-0.17:165:00New Moon15Mon
16Tue7:264.37:473.21:14-0.12:05-0.27:165:02New Moon16Tue
17Wed8:034.38:253.21:51-0.22:40-0.37:155:03New Moon17Wed
18Thu8:394.39:003.22:27-0.23:14-0.37:155:04New Moon18Thu
19Fri9:134.29:363.23:02-0.13:48-0.27:145:05Waxing Crescent19Fri
20Sat9:484.110:133.23:380.04:24-0.27:145:06Waxing Crescent20Sat
21Sun10:253.910:543.34:180.15:02-0.17:135:07Waxing Crescent21Sun
22Mon11:063.711:393.35:040.25:44-0.17:125:08Waxing Crescent22Mon
23Tue11:523.65:580.36:30-0.17:125:09First Quarter23Tue
24Wed12:293.512:453.46:570.37:20-0.17:115:10First Quarter24Wed
25Thu1:253.61:473.28:030.38:17-0.27:115:12First Quarter25Thu
26Fri2:323.83:003.29:170.29:22-0.37:105:13Waxing Gibbous26Fri
27Sat3:414.14:103.310:27-0.110:25-0.57:095:14Waxing Gibbous27Sat
28Sun4:434.55:133.411:30-0.411:26-0.77:085:15Waxing Gibbous28Sun
29Mon5:414.86:123.612:28-0.77:075:16Waxing Gibbous29Mon
30Tue6:385.07:093.912:23-0.91:22-1.07:075:17Full Moon30Tue
31Wed7:325.28:024.01:19-1.12:13-1.27:065:19Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8535661)

Common Questions About Nummy Island, Grassy Sound Channel, NJ Tides

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What time does the tide turn (slack tide) in Nummy Island, Grassy Sound Channel, NJ today?

Slack tide in Nummy Island, Grassy Sound Channel, NJ is approximately 7:36 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 Nummy Island, Grassy Sound Channel, NJ?

Nummy Island, Grassy Sound Channel, NJ is currently in a transitional phase. Tonight's moon is 67% 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 Nummy Island, Grassy Sound Channel, 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 Nummy Island, Grassy Sound Channel, NJ?

Tide predictions for Nummy Island, Grassy Sound Channel, 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 Nummy Island, Grassy Sound Channel, NJ?

Tide data for Nummy Island, Grassy Sound Channel, NJ is sourced from NOAA Station #8535661. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8535661.

What is the moon phase in Nummy Island, Grassy Sound Channel, NJ tonight?

Tonight the moon over Nummy Island, Grassy Sound Channel, NJ is First Quarter (67% illuminated). This places Nummy Island, Grassy Sound Channel, 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