Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 4:46 pm (0.3 ft)
Next high tide : in 5h 47m at 10:43 am (9.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:19 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:588.93:089.69:071.19:370.27:134:22First Quarter1Fri
2Sat3:459.14:009.410:001.010:270.37:134:23First Quarter2Sat
3Sun4:369.44:579.310:560.811:200.37:134:24First Quarter3Sun
4Mon5:299.75:569.211:550.57:134:25First Quarter4Mon
5Tue6:2510.16:589.212:150.312:550.17:134:26Waxing Gibbous5Tue
6Wed7:2210.68:009.41:120.21:56-0.47:134:27Waxing Gibbous6Wed
7Thu8:2011.09:009.62:110.02:55-1.07:124:28Waxing Gibbous7Thu
8Fri9:1611.49:579.93:07-0.33:51-1.47:124:29Full Moon8Fri
9Sat10:1011.710:5210.14:02-0.54:45-1.77:124:30Full Moon9Sat
10Sun11:0411.811:4710.24:56-0.65:37-1.87:124:31Full Moon10Sun
11Mon11:5811.65:49-0.66:29-1.77:124:32Waning Gibbous11Mon
12Tue12:4010.112:5211.36:42-0.57:20-1.47:114:33Waning Gibbous12Tue
13Wed1:3210.01:4410.87:34-0.28:10-0.97:114:34Waning Gibbous13Wed
14Thu2:239.82:3710.28:280.19:00-0.47:104:35Waning Gibbous14Thu
15Fri3:159.63:329.69:230.59:520.27:104:36Third Quarter15Fri
16Sat4:089.34:299.010:200.910:450.77:104:37Third Quarter16Sat
17Sun5:019.15:278.511:181.111:381.27:094:39Third Quarter17Sun
18Mon5:559.06:268.212:171.27:084:40Third Quarter18Mon
19Tue6:489.07:248.112:311.41:151.27:084:41Waning Crescent19Tue
20Wed7:419.18:198.11:241.62:101.07:074:42Waning Crescent20Wed
21Thu8:309.39:088.22:151.53:000.87:074:43Waning Crescent21Thu
22Fri9:159.59:528.43:021.43:440.57:064:45Waning Crescent22Fri
23Sat9:579.810:338.63:461.24:250.27:054:46New Moon23Sat
24Sun10:3610.011:128.84:281.05:040.07:044:47New Moon24Sun
25Mon11:1510.111:508.95:080.85:42-0.27:044:48New Moon25Mon
26Tue11:5410.25:490.66:20-0.47:034:50New Moon26Tue
27Wed12:289.112:3410.26:290.56:59-0.47:024:51Waxing Crescent27Wed
28Thu1:069.31:1510.27:110.47:39-0.47:014:52Waxing Crescent28Thu
29Fri1:469.41:5710.07:550.38:21-0.37:004:54Waxing Crescent29Fri
30Sat2:279.62:449.88:420.39:07-0.26:594:55Waxing Crescent30Sat
31Sun3:139.73:359.59:340.39:570.06:584:56First Quarter31Sun
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 1:44 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 1% 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 New Moon (1% 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