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

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : in 5h 35m at 11:55 pm (0.4 ft)
Next high tide (tomorrow) : 5:32 am (3.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Apr 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:004.57:284.112:550.01:31-0.26:427:23Waning Crescent1Sun
2Mon7:474.58:114.31:46-0.22:14-0.36:407:24New Moon2Mon
3Tue8:304.48:504.42:33-0.32:53-0.36:397:25New Moon3Tue
4Wed9:104.39:274.53:15-0.33:28-0.36:377:26New Moon4Wed
5Thu9:474.210:014.43:54-0.24:02-0.16:367:27New Moon5Thu
6Fri10:234.010:364.44:32-0.14:350.16:347:28Waxing Crescent6Fri
7Sat11:013.711:124.25:120.15:080.36:337:29Waxing Crescent7Sat
8Sun11:423.411:524.15:540.45:440.56:317:30Waxing Crescent8Sun
9Mon12:263.26:410.66:250.76:307:31Waxing Crescent9Mon
10Tue12:353.91:133.07:310.87:110.96:287:32First Quarter10Tue
11Wed1:223.82:072.98:240.98:031.06:277:32First Quarter11Wed
12Thu2:163.73:112.99:230.99:041.06:257:33First Quarter12Thu
13Fri3:213.74:173.010:240.810:120.96:247:34First Quarter13Fri
14Sat4:273.85:133.311:180.711:160.76:227:35Waxing Gibbous14Sat
15Sun5:234.06:013.712:050.46:217:36Waxing Gibbous15Sun
16Mon6:134.26:454.112:110.412:490.16:197:37Waxing Gibbous16Mon
17Tue7:004.47:304.51:030.01:32-0.26:187:38Waxing Gibbous17Tue
18Wed7:484.58:154.91:53-0.32:14-0.46:177:39Full Moon18Wed
19Thu8:364.69:005.22:42-0.62:57-0.56:157:40Full Moon19Thu
20Fri9:234.59:465.33:31-0.73:40-0.66:147:41Full Moon20Fri
21Sat10:114.410:345.34:20-0.74:25-0.56:127:42Waning Gibbous21Sat
22Sun11:034.111:275.25:13-0.55:15-0.26:117:43Waning Gibbous22Sun
23Mon12:013.96:12-0.36:110.06:107:44Waning Gibbous23Mon
24Tue12:255.01:033.77:14-0.17:140.36:087:45Third Quarter24Tue
25Wed1:274.72:103.58:180.18:200.56:077:46Third Quarter25Wed
26Thu2:334.53:213.59:230.29:310.66:067:47Third Quarter26Thu
27Fri3:434.34:313.710:270.210:420.66:047:48Third Quarter27Fri
28Sat4:504.25:293.911:250.211:440.46:037:49Waning Crescent28Sat
29Sun5:464.26:194.112:150.16:027:50Waning Crescent29Sun
30Mon6:354.27:034.312:390.31:000.16:017:51Waning Crescent30Mon
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 2:43 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 20% 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 Waning Crescent (20% 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