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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Nummy Island, Grassy Sound Channel, NJ.
Next low tide (tomorrow) : in 3h 37m at 2:48 am (0.5 ft)
Next high tide (tomorrow) : 8:26 am (3.3 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:35 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Aug 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:293.54:084.39:460.710:541.06:008:10Third Quarter1Wed
2Thu4:313.45:034.310:400.811:510.96:018:09Waning Crescent2Thu
3Fri5:273.35:524.411:310.86:028:08Waning Crescent3Fri
4Sat6:173.36:384.512:430.812:200.86:038:07Waning Crescent4Sat
5Sun7:053.47:214.61:300.71:050.76:048:06Waning Crescent5Sun
6Mon7:503.68:034.72:130.61:490.66:058:04New Moon6Mon
7Tue8:323.78:424.82:520.52:300.66:068:03New Moon7Tue
8Wed9:113.89:184.83:260.43:090.56:078:02New Moon8Wed
9Thu9:473.99:524.73:590.43:450.56:078:01New Moon9Thu
10Fri10:233.910:264.64:300.44:220.66:088:00Waxing Crescent10Fri
11Sat10:584.011:004.45:020.45:010.76:097:58Waxing Crescent11Sat
12Sun11:364.111:384.25:350.55:460.86:107:57Waxing Crescent12Sun
13Mon12:174.26:120.56:370.86:117:56Waxing Crescent13Mon
14Tue12:214.01:024.36:540.67:330.96:127:55First Quarter14Tue
15Wed1:103.81:544.47:410.68:340.96:137:53First Quarter15Wed
16Thu2:073.62:564.68:340.69:450.96:147:52First Quarter16Thu
17Fri3:173.54:064.89:380.610:570.76:157:51Waxing Gibbous17Fri
18Sat4:353.55:135.010:480.56:167:49Waxing Gibbous18Sat
19Sun5:433.76:145.312:020.411:54 AM0.36:177:48Waxing Gibbous19Sun
20Mon6:444.07:125.51:010.112:560.06:177:46Waxing Gibbous20Mon
21Tue7:424.38:075.71:56-0.11:55-0.26:187:45Full Moon21Tue
22Wed8:364.68:595.72:46-0.42:50-0.36:197:44Full Moon22Wed
23Thu9:274.89:475.53:33-0.43:41-0.36:207:42Full Moon23Thu
24Fri10:154.910:355.24:17-0.44:32-0.26:217:41Waning Gibbous24Fri
25Sat11:034.911:234.95:02-0.25:250.16:227:39Waning Gibbous25Sat
26Sun11:524.85:480.06:200.46:237:38Waning Gibbous26Sun
27Mon12:134.412:424.66:360.37:180.76:247:36Third Quarter27Mon
28Tue1:034.01:324.57:240.68:160.96:257:35Third Quarter28Tue
29Wed1:563.72:254.38:120.99:171.16:267:33Third Quarter29Wed
30Thu2:543.43:254.29:041.110:231.26:277:32Third Quarter30Thu
31Fri3:593.34:274.210:021.211:231.26:277:30Waning Crescent31Fri
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 5:37 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 spring phase. Tonight's moon is 98% 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 near their weekly maximum.

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 Full Moon (98% illuminated). This places Nummy Island, Grassy Sound Channel, NJ in a spring tide cycle, so tidal ranges are near their weekly maximum 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