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

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : 9:11 am (0.5 ft)
Next high tide : in 1h 45m at 2:52 am (3.5 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Sep 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:154.02:524.78:380.59:330.76:287:29First Quarter1Fri
2Sat3:223.83:574.69:400.710:380.86:297:27First Quarter2Sat
3Sun4:293.74:584.610:420.811:370.86:307:26Waxing Gibbous3Sun
4Mon5:283.85:504.611:390.86:317:24Waxing Gibbous4Mon
5Tue6:173.96:374.712:280.712:300.76:327:23Waxing Gibbous5Tue
6Wed7:024.07:204.71:130.61:170.66:337:21Waxing Gibbous6Wed
7Thu7:444.28:004.81:540.52:000.56:347:19Full Moon7Thu
8Fri8:234.38:384.82:310.42:400.56:357:18Full Moon8Fri
9Sat8:594.49:144.73:050.43:170.56:357:16Full Moon9Sat
10Sun9:334.59:494.63:370.43:530.56:367:15Full Moon10Sun
11Mon10:074.510:234.44:080.44:280.66:377:13Waning Gibbous11Mon
12Tue10:414.510:584.24:400.65:050.86:387:11Waning Gibbous12Tue
13Wed11:164.411:364.05:120.75:460.96:397:10Waning Gibbous13Wed
14Thu11:564.45:500.86:331.16:407:08Waning Gibbous14Thu
15Fri12:193.812:414.46:330.97:261.16:417:07Third Quarter15Fri
16Sat1:083.61:324.47:231.08:241.16:427:05Third Quarter16Sat
17Sun2:063.62:324.48:201.09:291.16:437:03Third Quarter17Sun
18Mon3:153.63:414.69:250.910:360.86:437:02Third Quarter18Mon
19Tue4:263.84:484.810:350.711:350.56:447:00Waning Crescent19Tue
20Wed5:274.25:475.111:400.46:456:59Waning Crescent20Wed
21Thu6:224.66:425.312:290.212:390.06:466:57Waning Crescent21Thu
22Fri7:155.07:365.51:20-0.11:35-0.36:476:55New Moon22Fri
23Sat8:075.48:295.52:09-0.42:30-0.56:486:54New Moon23Sat
24Sun8:585.69:195.42:57-0.53:22-0.66:496:52New Moon24Sun
25Mon9:475.710:095.23:44-0.54:13-0.56:506:50Waxing Crescent25Mon
26Tue10:375.611:014.94:31-0.45:07-0.36:516:49Waxing Crescent26Tue
27Wed11:295.411:564.55:21-0.16:040.06:526:47Waxing Crescent27Wed
28Thu12:255.26:150.27:040.36:536:46First Quarter28Thu
29Fri12:544.21:234.97:130.68:050.66:546:44First Quarter29Fri
30Sat1:553.92:224.68:120.89:070.86:546:42First Quarter30Sat
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 6:01 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 32% 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 Third Quarter (32% 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