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

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Nummy Island, Grassy Sound Channel, NJ.
Next low tide (tomorrow) : 12:06 am (1.0 ft)
Next high tide : in 3h 19m at 5:18 pm (4.3 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Sep 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:543.82:284.48:180.89:101.06:287:29First Quarter1Tue
2Wed2:523.63:274.39:131.010:121.16:297:28First Quarter2Wed
3Thu3:563.54:274.310:111.111:101.16:307:26Waxing Gibbous3Thu
4Fri4:553.55:204.411:081.16:317:25Waxing Gibbous4Fri
5Sat5:463.66:064.512:001.011:58 AM1.06:317:23Waxing Gibbous5Sat
6Sun6:313.86:494.612:440.812:440.86:327:22Waxing Gibbous6Sun
7Mon7:134.07:314.71:250.71:280.76:337:20Full Moon7Mon
8Tue7:544.28:104.82:030.52:090.56:347:18Full Moon8Tue
9Wed8:324.48:484.82:380.42:480.56:357:17Full Moon9Wed
10Thu9:074.59:234.73:110.33:250.46:367:15Full Moon10Thu
11Fri9:414.69:584.63:440.34:020.46:377:14Waning Gibbous11Fri
12Sat10:164.710:354.44:170.34:410.56:387:12Waning Gibbous12Sat
13Sun10:554.711:174.34:530.45:260.66:397:10Waning Gibbous13Sun
14Mon11:394.75:350.56:190.76:407:09Waning Gibbous14Mon
15Tue12:054.112:314.76:240.67:180.86:407:07Third Quarter15Tue
16Wed1:013.91:284.77:200.68:210.86:417:06Third Quarter16Wed
17Thu2:043.82:334.78:210.79:290.86:427:04Third Quarter17Thu
18Fri3:173.93:464.89:300.610:380.66:437:02Third Quarter18Fri
19Sat4:304.14:555.010:410.511:390.36:447:01Waning Crescent19Sat
20Sun5:334.45:555.211:460.26:456:59Waning Crescent20Sun
21Mon6:294.76:505.312:340.112:450.06:466:58Waning Crescent21Mon
22Tue7:225.07:435.41:26-0.21:41-0.26:476:56New Moon22Tue
23Wed8:135.38:335.32:15-0.32:34-0.36:486:54New Moon23Wed
24Thu9:005.49:205.23:00-0.43:23-0.36:496:53New Moon24Thu
25Fri9:465.410:054.93:44-0.34:11-0.26:496:51Waxing Crescent25Fri
26Sat10:305.310:514.64:27-0.14:580.16:506:50Waxing Crescent26Sat
27Sun11:165.111:384.35:100.25:490.46:516:48Waxing Crescent27Sun
28Mon12:044.85:570.66:430.76:526:46Waxing Crescent28Mon
29Tue12:293.912:544.66:460.97:380.96:536:45First Quarter29Tue
30Wed1:213.71:464.47:381.18:331.16:546:43First Quarter30Wed
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 8:42 pm — 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 79% 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 Gibbous (79% 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