Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 6:44 pm (1.2 ft)
Next high tide : in 1h 50m at 12:47 pm (9.0 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:35 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:339.07:018.312:201.312:561.37:134:22Waning Crescent1Mon
2Tue7:239.47:558.51:111.21:500.97:134:23Waning Crescent2Tue
3Wed8:129.88:468.82:021.02:410.37:134:24Waning Crescent3Wed
4Thu8:5910.39:359.12:510.73:30-0.37:134:25Waning Crescent4Thu
5Fri9:4610.810:239.53:400.34:18-0.87:134:25New Moon5Fri
6Sat10:3311.311:119.84:28-0.15:06-1.37:134:26New Moon6Sat
7Sun11:2111.55:16-0.45:54-1.67:134:27New Moon7Sun
8Mon12:0010.012:1211.66:06-0.66:43-1.77:124:28Waxing Crescent8Mon
9Tue12:5110.21:0411.56:58-0.77:33-1.67:124:29Waxing Crescent9Tue
10Wed1:4210.31:5711.27:51-0.68:24-1.47:124:31Waxing Crescent10Wed
11Thu2:3510.32:5310.78:47-0.49:18-1.07:124:32First Quarter11Thu
12Fri3:3110.33:5310.29:46-0.210:14-0.67:114:33First Quarter12Fri
13Sat4:3010.24:569.710:480.011:13-0.17:114:34First Quarter13Sat
14Sun5:3010.16:009.311:510.17:114:35First Quarter14Sun
15Mon6:3010.07:069.012:120.312:550.27:104:36Waxing Gibbous15Mon
16Tue7:3110.08:108.91:110.51:580.17:104:37Waxing Gibbous16Tue
17Wed8:2810.19:088.92:100.62:57-0.17:094:38Waxing Gibbous17Wed
18Thu9:2010.29:589.03:040.73:48-0.27:094:40Waxing Gibbous18Thu
19Fri10:0610.310:439.13:530.64:34-0.37:084:41Full Moon19Fri
20Sat10:4910.211:259.14:380.65:16-0.37:074:42Full Moon20Sat
21Sun11:3010.25:200.65:55-0.37:074:43Full Moon21Sun
22Mon12:049.112:0910.16:020.66:34-0.27:064:45Full Moon22Mon
23Tue12:439.112:499.96:420.77:120.07:054:46Waning Gibbous23Tue
24Wed1:209.01:289.77:230.87:510.27:054:47Waning Gibbous24Wed
25Thu1:599.02:099.48:050.98:300.47:044:48Waning Gibbous25Thu
26Fri2:398.92:529.08:491.19:130.77:034:50Waning Gibbous26Fri
27Sat3:218.93:398.79:361.29:581.07:024:51Third Quarter27Sat
28Sun4:078.84:298.410:261.310:451.27:014:52Third Quarter28Sun
29Mon4:558.95:228.211:191.311:361.37:004:53Third Quarter29Mon
30Tue5:459.06:188.112:141.16:594:55Third Quarter30Tue
31Wed6:399.37:168.312:291.31:110.86:584:56Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444488)

Common Questions About Neponset River, MA Tides

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What time does the tide turn (slack tide) in Neponset River, MA today?

Slack tide in Neponset River, MA is approximately 3:45 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 Neponset River, MA?

Neponset River, MA is currently in a spring phase. Tonight's moon is 99% 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 Neponset River, MA 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 Neponset River, MA?

Tide predictions for Neponset River, MA 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 Neponset River, MA?

Tide data for Neponset River, MA is sourced from NOAA Station #8444488. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8444488.

What is the moon phase in Neponset River, MA tonight?

Tonight the moon over Neponset River, MA is Full Moon (99% illuminated). This places Neponset River, MA 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