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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : 6:12 pm (0.7 ft)
Next high tide : in 5h 50m at 11:49 am (4.2 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Jan 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:474.35:48-0.36:22-0.67:184:48First Quarter1Mon
2Tue12:264.012:433.86:510.07:15-0.47:184:48First Quarter2Tue
3Wed1:253.91:423.57:560.28:09-0.27:184:49First Quarter3Wed
4Thu2:273.92:463.29:040.39:050.07:184:50First Quarter4Thu
5Fri3:293.93:503.010:100.310:020.07:184:51Waxing Gibbous5Fri
6Sat4:254.04:463.011:080.210:540.07:184:52Waxing Gibbous6Sat
7Sun5:154.15:373.012:010.17:174:53Waxing Gibbous7Sun
8Mon6:014.26:243.012:480.07:174:54Waxing Gibbous8Mon
9Tue6:444.27:083.112:28-0.11:31-0.17:174:55Full Moon9Tue
10Wed7:244.37:493.21:11-0.12:09-0.27:174:56Full Moon10Wed
11Thu8:014.38:273.31:50-0.12:44-0.27:174:57Full Moon11Thu
12Fri8:364.29:043.32:27-0.13:17-0.27:164:58Full Moon12Fri
13Sat9:104.19:403.33:03-0.13:49-0.17:164:59Waning Gibbous13Sat
14Sun9:433.910:173.33:390.04:22-0.17:165:00Waning Gibbous14Sun
15Mon10:173.710:553.34:180.24:550.07:155:01Waning Gibbous15Mon
16Tue10:543.511:353.35:010.35:310.17:155:02Waning Gibbous16Tue
17Wed11:343.35:500.46:100.17:155:03Third Quarter17Wed
18Thu12:193.412:203.16:430.56:540.17:145:04Third Quarter18Thu
19Fri1:103.51:142.97:440.57:460.17:145:06Third Quarter19Fri
20Sat2:113.72:242.88:540.48:490.07:135:07Third Quarter20Sat
21Sun3:193.93:402.910:060.29:57-0.17:125:08Waning Crescent21Sun
22Mon4:234.34:473.111:08-0.111:00-0.47:125:09Waning Crescent22Mon
23Tue5:214.65:463.312:06-0.57:115:10Waning Crescent23Tue
24Wed6:164.96:443.712:59-0.87:115:11New Moon24Wed
25Thu7:115.17:384.012:57-1.01:49-1.17:105:12New Moon25Thu
26Fri8:025.28:294.21:51-1.12:37-1.27:095:13New Moon26Fri
27Sat8:515.19:184.32:44-1.23:23-1.37:085:15Waxing Crescent27Sat
28Sun9:404.810:094.33:36-1.14:09-1.17:075:16Waxing Crescent28Sun
29Mon10:304.411:014.24:30-0.84:58-0.97:075:17Waxing Crescent29Mon
30Tue11:224.011:554.15:28-0.55:49-0.67:065:18Waxing Crescent30Tue
31Wed12:153.56:28-0.26:40-0.37:055:19First Quarter31Wed
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 3:00 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 75% 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 (75% 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