42.2850’ N, 71.0400’ W

Neponset River, MA

84°
H 84°
L 60°
SW
15mph
High tide
9:36 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 4:08 am (1.2 ft)
Next high tide : in 6h 11m at 9:36 pm (9.5 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:309.11:389.77:320.98:010.37:134:22Waning Gibbous1Tue
2Wed2:119.02:219.38:161.18:430.67:134:22Waning Gibbous2Wed
3Thu2:538.93:078.99:031.39:270.97:134:23Third Quarter3Thu
4Fri3:388.93:568.59:521.510:131.27:134:24Third Quarter4Fri
5Sat4:258.84:488.210:441.511:011.57:134:25Third Quarter5Sat
6Sun5:148.85:428.011:381.511:511.67:134:26Third Quarter6Sun
7Mon6:049.06:377.912:321.47:134:27Waning Crescent7Mon
8Tue6:559.27:338.012:421.61:271.17:134:28Waning Crescent8Tue
9Wed7:479.58:278.21:351.52:210.77:124:29Waning Crescent9Wed
10Thu8:3810.09:178.62:271.23:110.17:124:30Waning Crescent10Thu
11Fri9:2610.510:049.03:170.83:59-0.47:124:31New Moon11Fri
12Sat10:1310.910:519.54:060.34:45-0.97:124:32New Moon12Sat
13Sun11:0111.311:389.94:54-0.25:31-1.37:114:34New Moon13Sun
14Mon11:4911.45:44-0.66:18-1.67:114:35Waxing Crescent14Mon
15Tue12:2510.312:3911.46:34-0.87:05-1.67:104:36Waxing Crescent15Tue
16Wed1:1310.61:3011.27:25-0.97:54-1.47:104:37Waxing Crescent16Wed
17Thu2:0310.72:2310.78:18-0.88:44-1.07:094:38Waxing Crescent17Thu
18Fri2:5510.63:2010.19:14-0.69:38-0.67:094:39First Quarter18Fri
19Sat3:5010.54:209.510:14-0.310:340.07:084:41First Quarter19Sat
20Sun4:4910.35:249.011:160.011:330.47:084:42First Quarter20Sun
21Mon5:5010.16:318.712:210.27:074:43Waxing Gibbous21Mon
22Tue6:5310.07:398.512:340.81:260.27:064:44Waxing Gibbous22Tue
23Wed7:579.98:428.61:360.92:300.17:064:46Waxing Gibbous23Wed
24Thu8:5510.09:368.82:360.93:260.07:054:47Waxing Gibbous24Thu
25Fri9:4610.110:248.93:300.84:15-0.27:044:48Full Moon25Fri
26Sat10:3110.211:069.14:180.64:57-0.27:034:49Full Moon26Sat
27Sun11:1310.111:459.25:020.55:37-0.27:024:51Full Moon27Sun
28Mon11:5310.05:440.56:15-0.27:024:52Full Moon28Mon
29Tue12:239.212:329.96:250.56:510.07:014:53Waning Gibbous29Tue
30Wed12:599.31:119.67:050.57:280.27:004:54Waning Gibbous30Wed
31Thu1:369.31:509.37:460.68:060.56:594:56Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444488)

Common Questions About Neponset River, MA Tides

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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 88% 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 Waxing Gibbous (88% 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