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

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : 2:24 pm (0.6 ft)
Next high tide : in 3h 37m at 8:26 am (3.3 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:36 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Dec 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:134.35:243.811:420.311:440.06:594:37Waning Crescent1Sat
2Sun5:564.76:123.812:320.07:004:37New Moon2Sun
3Mon6:405.07:013.812:28-0.21:21-0.27:014:36New Moon3Mon
4Tue7:275.27:513.81:13-0.32:10-0.47:024:36New Moon4Tue
5Wed8:145.48:413.81:59-0.42:58-0.57:034:36New Moon5Wed
6Thu9:035.39:343.72:47-0.43:49-0.57:044:36Waxing Crescent6Thu
7Fri9:565.210:323.63:38-0.34:45-0.47:054:36Waxing Crescent7Fri
8Sat10:545.011:353.64:36-0.15:44-0.37:064:36Waxing Crescent8Sat
9Sun11:544.75:420.16:43-0.27:064:36First Quarter9Sun
10Mon12:393.612:564.46:500.37:41-0.17:074:36First Quarter10Mon
11Tue1:433.71:594.17:590.38:38-0.17:084:37First Quarter11Tue
12Wed2:493.93:053.99:090.39:34-0.17:094:37First Quarter12Wed
13Thu3:494.14:053.710:150.310:26-0.17:104:37Waxing Gibbous13Thu
14Fri4:414.34:583.611:130.111:13-0.17:104:37Waxing Gibbous14Fri
15Sat5:284.55:473.512:060.07:114:37Waxing Gibbous15Sat
16Sun6:124.66:343.512:55-0.17:124:38Full Moon16Sun
17Mon6:554.67:193.412:41-0.11:40-0.17:124:38Full Moon17Mon
18Tue7:354.68:013.41:22-0.12:22-0.17:134:39Full Moon18Tue
19Wed8:144.68:413.32:010.03:01-0.17:134:39Full Moon19Wed
20Thu8:514.59:213.22:380.13:400.07:144:39Waning Gibbous20Thu
21Fri9:284.310:033.13:150.24:200.17:144:40Waning Gibbous21Fri
22Sat10:074.210:473.03:530.45:020.27:154:40Waning Gibbous22Sat
23Sun10:474.011:333.04:350.55:440.37:154:41Waning Gibbous23Sun
24Mon11:293.85:230.76:250.47:164:42Third Quarter24Mon
25Tue12:193.012:133.66:140.87:050.47:164:42Third Quarter25Tue
26Wed1:063.112:593.47:090.87:470.47:164:43Third Quarter26Wed
27Thu1:573.21:533.28:080.88:340.37:174:44Third Quarter27Thu
28Fri2:523.52:553.29:140.79:260.27:174:44Waning Crescent28Fri
29Sat3:463.83:563.210:170.410:180.07:174:45Waning Crescent29Sat
30Sun4:374.24:523.211:150.111:09-0.27:174:46Waning Crescent30Sun
31Mon5:274.65:473.312:10-0.27:184:47Waning Crescent31Mon
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 11:25 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 spring phase. Tonight's moon is 100% 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 maximum.

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 Full Moon (100% illuminated). This places Nummy Island, Grassy Sound Channel, NJ in a spring tide cycle, so tidal ranges are near their weekly maximum 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