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

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : 9:36 am (0.3 ft)
Next high tide : in 1h 30m at 3:12 am (3.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Aug 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:203.96:455.312:380.312:310.06:008:10Waning Crescent1Sat
2Sun7:174.27:405.61:33-0.11:28-0.26:018:09New Moon2Sun
3Mon8:134.58:345.72:26-0.32:24-0.46:028:08New Moon3Mon
4Tue9:074.79:255.73:15-0.63:17-0.56:038:07New Moon4Tue
5Wed9:584.810:165.64:04-0.64:10-0.56:048:06Waxing Crescent5Wed
6Thu10:514.911:085.34:52-0.65:05-0.36:048:05Waxing Crescent6Thu
7Fri11:454.95:43-0.46:03-0.16:058:04Waxing Crescent7Fri
8Sat12:024.912:414.86:37-0.27:040.26:068:03First Quarter8Sat
9Sun12:584.61:374.77:300.08:050.46:078:01First Quarter9Sun
10Mon1:544.22:354.68:240.39:080.66:088:00First Quarter10Mon
11Tue2:553.93:374.59:200.510:130.86:097:59First Quarter11Tue
12Wed4:003.64:374.510:190.611:160.86:107:58Waxing Gibbous12Wed
13Thu5:023.65:314.511:160.76:117:56Waxing Gibbous13Thu
14Fri5:553.66:194.612:110.712:070.76:127:55Waxing Gibbous14Fri
15Sat6:433.77:044.71:000.612:540.66:137:54Waxing Gibbous15Sat
16Sun7:283.87:464.81:440.51:390.66:147:52Full Moon16Sun
17Mon8:103.98:264.82:240.42:210.56:147:51Full Moon17Mon
18Tue8:494.09:034.83:010.32:590.56:157:50Full Moon18Tue
19Wed9:264.19:394.73:350.33:360.56:167:48Full Moon19Wed
20Thu10:004.210:134.64:070.34:110.66:177:47Waning Gibbous20Thu
21Fri10:354.210:484.44:390.44:470.76:187:46Waning Gibbous21Fri
22Sat11:104.211:234.25:120.55:260.86:197:44Waning Gibbous22Sat
23Sun11:484.25:470.66:110.96:207:43Waning Gibbous23Sun
24Mon12:034.012:304.26:270.77:021.06:217:41Third Quarter24Mon
25Tue12:473.81:174.37:110.77:571.16:227:40Third Quarter25Tue
26Wed1:383.72:114.48:020.79:001.06:237:38Third Quarter26Wed
27Thu2:403.63:164.59:000.710:110.96:237:37Third Quarter27Thu
28Fri3:533.74:264.810:070.611:170.66:247:35Waning Crescent28Fri
29Sat5:033.95:295.111:130.46:257:34Waning Crescent29Sat
30Sun6:034.26:265.312:160.312:150.16:267:32Waning Crescent30Sun
31Mon7:004.57:225.61:110.01:14-0.26:277:31New Moon31Mon
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 6:24 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 30% 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 Crescent (30% 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