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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : in 6h 25m at 6:28 am (0.4 ft)
Next high tide : 12:23 pm (3.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Sep 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:004.611:094.14:530.55:240.76:287:29Waxing Crescent1Wed
2Thu11:414.611:533.95:300.66:140.86:297:27Waxing Crescent2Thu
3Fri12:304.66:150.67:110.96:307:26First Quarter3Fri
4Sat12:453.81:254.67:080.78:130.96:317:24First Quarter4Sat
5Sun1:463.62:294.78:080.79:200.96:327:23First Quarter5Sun
6Mon2:583.63:414.89:170.710:300.76:337:21First Quarter6Mon
7Tue4:163.84:505.010:310.611:330.46:347:20Waxing Gibbous7Tue
8Wed5:234.15:515.211:390.36:347:18Waxing Gibbous8Wed
9Thu6:214.56:465.412:290.112:390.06:357:16Waxing Gibbous9Thu
10Fri7:154.97:405.41:20-0.21:37-0.26:367:15Full Moon10Fri
11Sat8:075.28:315.42:10-0.42:31-0.46:377:13Full Moon11Sat
12Sun8:565.49:195.32:56-0.43:22-0.46:387:12Full Moon12Sun
13Mon9:425.410:055.03:40-0.44:11-0.26:397:10Waning Gibbous13Mon
14Tue10:285.310:524.74:23-0.25:000.06:407:08Waning Gibbous14Tue
15Wed11:165.111:424.35:080.15:530.36:417:07Waning Gibbous15Wed
16Thu12:054.95:550.46:490.76:427:05Waning Gibbous16Thu
17Fri12:344.012:574.66:460.77:470.96:427:03Third Quarter17Fri
18Sat1:283.71:504.47:391.08:461.16:437:02Third Quarter18Sat
19Sun2:253.52:484.28:341.29:471.26:447:00Third Quarter19Sun
20Mon3:293.43:514.29:341.310:461.26:456:59Third Quarter20Mon
21Tue4:313.54:494.210:351.211:361.16:466:57Waning Crescent21Tue
22Wed5:233.75:374.311:301.16:476:55Waning Crescent22Wed
23Thu6:083.96:214.412:190.912:180.96:486:54Waning Crescent23Thu
24Fri6:494.27:014.512:580.81:020.86:496:52Waning Crescent24Fri
25Sat7:284.47:414.51:340.61:450.66:506:51New Moon25Sat
26Sun8:064.68:194.52:090.52:250.56:516:49New Moon26Sun
27Mon8:424.88:554.52:420.43:040.46:526:47New Moon27Mon
28Tue9:184.99:314.43:140.33:420.46:536:46New Moon28Tue
29Wed9:535.010:084.23:470.44:220.46:536:44Waxing Crescent29Wed
30Thu10:325.010:504.14:220.45:070.56:546:43Waxing Crescent30Thu
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 9:25 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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