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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Nummy Island, Grassy Sound Channel, NJ.
Next low tide (tomorrow) : 7:28 am (0.0 ft)
Next high tide (tomorrow) : in 49m at 12:42 am (4.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Jul 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:453.74:314.710:090.211:100.55:378:28Waxing Gibbous1Sat
2Sun4:523.65:294.811:070.35:388:28Waxing Gibbous2Sun
3Mon5:523.56:234.912:110.412:030.35:388:28Waxing Gibbous3Mon
4Tue6:483.57:135.01:070.312:550.35:398:28Waxing Gibbous4Tue
5Wed7:413.68:025.01:590.21:460.35:398:28Full Moon5Wed
6Thu8:293.68:465.02:460.12:330.35:408:27Full Moon6Thu
7Fri9:133.79:274.93:280.13:160.35:408:27Full Moon7Fri
8Sat9:543.710:054.84:070.13:570.45:418:27Full Moon8Sat
9Sun10:343.810:434.64:440.24:370.65:428:26Waning Gibbous9Sun
10Mon11:143.811:214.45:220.35:180.75:428:26Waning Gibbous10Mon
11Tue11:553.85:590.46:030.95:438:26Waning Gibbous11Tue
12Wed12:014.112:363.86:360.56:501.05:448:25Waning Gibbous12Wed
13Thu12:413.91:183.87:130.77:391.25:448:25Third Quarter13Thu
14Fri1:223.62:013.87:500.78:321.25:458:24Third Quarter14Fri
15Sat2:083.42:503.98:310.89:321.35:468:24Third Quarter15Sat
16Sun3:033.23:474.19:190.810:381.25:478:23Third Quarter16Sun
17Mon4:093.24:464.310:160.711:391.05:478:22Waning Crescent17Mon
18Tue5:123.25:404.611:140.65:488:22Waning Crescent18Tue
19Wed6:083.46:314.912:340.712:100.45:498:21Waning Crescent19Wed
20Thu7:033.67:235.21:250.41:050.25:508:20New Moon20Thu
21Fri7:563.98:145.42:140.11:59-0.15:518:20New Moon21Fri
22Sat8:474.29:035.53:01-0.22:52-0.25:518:19New Moon22Sat
23Sun9:364.49:515.53:45-0.43:44-0.35:528:18New Moon23Sun
24Mon10:264.610:405.34:30-0.54:36-0.35:538:17Waxing Crescent24Mon
25Tue11:174.711:315.05:17-0.45:32-0.15:548:17Waxing Crescent25Tue
26Wed12:114.86:06-0.36:320.15:558:16Waxing Crescent26Wed
27Thu12:254.61:064.86:58-0.17:340.35:568:15First Quarter27Thu
28Fri1:214.22:044.87:500.18:380.55:578:14First Quarter28Fri
29Sat2:203.83:054.78:450.39:460.75:578:13First Quarter29Sat
30Sun3:273.54:114.79:450.510:550.75:588:12Waxing Gibbous30Sun
31Mon4:373.45:134.710:480.611:570.75:598:11Waxing Gibbous31Mon
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 4:05 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 27% 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 Waxing Crescent (27% 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