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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : in 5h 02m at 7:28 am (0.0 ft)
Next high tide : 1:27 pm (4.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

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

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:013.87:174.71:140.61:110.76:287:29Waxing Gibbous1Fri
2Sat7:424.07:574.71:540.51:550.66:297:27Full Moon2Sat
3Sun8:204.28:344.72:300.42:360.56:307:26Full Moon3Sun
4Mon8:554.49:104.63:020.43:130.56:317:24Full Moon4Mon
5Tue9:294.59:434.53:330.43:480.66:327:23Full Moon5Tue
6Wed10:014.510:164.34:020.54:230.76:337:21Waning Gibbous6Wed
7Thu10:334.510:504.04:310.65:000.86:347:19Waning Gibbous7Thu
8Fri11:074.411:253.85:010.75:401.06:347:18Waning Gibbous8Fri
9Sat11:464.45:350.86:281.16:357:16Waning Gibbous9Sat
10Sun12:073.612:314.46:170.97:221.26:367:15Third Quarter10Sun
11Mon12:563.41:234.47:061.08:221.36:377:13Third Quarter11Mon
12Tue1:543.32:244.48:041.09:291.26:387:11Third Quarter12Tue
13Wed3:063.33:364.59:111.010:371.06:397:10Third Quarter13Wed
14Thu4:223.64:454.810:250.811:360.76:407:08Waning Crescent14Thu
15Fri5:243.95:445.011:320.56:417:07Waning Crescent15Fri
16Sat6:184.46:385.212:280.312:320.26:427:05Waning Crescent16Sat
17Sun7:104.97:315.41:170.01:29-0.26:437:03New Moon17Sun
18Mon8:015.38:225.42:04-0.32:24-0.46:437:02New Moon18Mon
19Tue8:505.69:125.22:50-0.43:16-0.56:447:00New Moon19Tue
20Wed9:395.710:005.03:34-0.44:07-0.46:456:58Waxing Crescent20Wed
21Thu10:275.710:514.64:19-0.35:00-0.26:466:57Waxing Crescent21Thu
22Fri11:195.511:454.35:070.05:570.16:476:55Waxing Crescent22Fri
23Sat12:145.25:590.36:580.56:486:54Waxing Crescent23Sat
24Sun12:433.91:124.96:570.78:010.76:496:52First Quarter24Sun
25Mon1:453.72:134.67:570.99:050.96:506:50First Quarter25Mon
26Tue2:513.53:194.59:011.110:101.06:516:49First Quarter26Tue
27Wed4:023.54:244.410:081.211:081.06:526:47Waxing Gibbous27Wed
28Thu5:023.65:184.411:091.111:560.96:536:46Waxing Gibbous28Thu
29Fri5:503.86:044.412:021.06:546:44Waxing Gibbous29Fri
30Sat6:314.16:454.512:380.812:490.96:546:42Waxing Gibbous30Sat
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 10:27 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 37% 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 (37% 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