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

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Nummy Island, Grassy Sound Channel, NJ.
Next low tide : in 4h 37m at 6:37 pm (0.3 ft)
Next high tide (tomorrow) : 12:42 am (4.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8535661
Common Questions About Tides

Nummy Island, Grassy Sound Channel, NJ Tides - Dec 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:384.77:563.31:210.32:210.26:594:37New Moon1Sun
2Mon8:144.78:383.31:570.22:570.27:004:37New Moon2Mon
3Tue8:564.79:203.22:330.33:390.27:014:36Waxing Crescent3Tue
4Wed9:324.710:023.23:150.34:270.27:024:36Waxing Crescent4Wed
5Thu10:204.610:563.23:570.45:150.27:034:36Waxing Crescent5Thu
6Fri11:144.411:503.34:570.56:090.27:044:36Waxing Crescent6Fri
7Sat12:084.35:570.56:570.17:054:36First Quarter7Sat
8Sun12:503.51:084.17:030.57:510.17:064:36First Quarter8Sun
9Mon1:563.72:083.98:150.58:45-0.17:064:36First Quarter9Mon
10Tue2:564.13:143.89:270.39:45-0.27:074:36Waxing Gibbous10Tue
11Wed3:564.44:203.810:330.110:39-0.37:084:37Waxing Gibbous11Wed
12Thu4:504.85:143.811:33-0.211:27-0.47:094:37Waxing Gibbous12Thu
13Fri5:445.06:143.712:33-0.47:094:37Full Moon13Fri
14Sat6:385.27:083.712:21-0.51:27-0.57:104:37Full Moon14Sat
15Sun7:265.27:563.71:09-0.52:15-0.67:114:37Full Moon15Sun
16Mon8:145.28:503.62:03-0.53:03-0.57:114:38Full Moon16Mon
17Tue9:025.09:383.52:45-0.33:51-0.47:124:38Waning Gibbous17Tue
18Wed9:504.710:263.33:33-0.14:39-0.27:134:39Waning Gibbous18Wed
19Thu10:384.411:203.34:210.25:330.07:134:39Waning Gibbous19Thu
20Fri11:264.15:150.46:210.27:144:39Waning Gibbous20Fri
21Sat12:083.212:143.76:150.67:030.37:144:40Third Quarter21Sat
22Sun1:023.212:563.57:090.87:510.47:154:40Third Quarter22Sun
23Mon1:503.21:503.28:030.98:330.57:154:41Third Quarter23Mon
24Tue2:443.32:443.09:090.99:210.57:164:42Third Quarter24Tue
25Wed3:383.53:442.910:090.810:030.47:164:42Waning Crescent25Wed
26Thu4:263.74:382.910:570.610:510.47:164:43Waning Crescent26Thu
27Fri5:083.95:202.911:510.411:330.27:174:44Waning Crescent27Fri
28Sat5:504.26:082.912:330.27:174:44Waning Crescent28Sat
29Sun6:324.36:563.012:150.11:210.07:174:45New Moon29Sun
30Mon7:144.57:383.112:570.02:03-0.17:174:46New Moon30Mon
31Tue7:564.68:203.21:39-0.12:39-0.37:184:47New Moon31Tue
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 9:39 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 27% 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 Crescent (27% 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