42.2850’ N, 71.0400’ W

Neponset River, MA

67°
H -°
L 65°
SSW
7mph
Low tide
3:20 am

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 46m at 3:20 am (1.5 ft)
Next high tide : 9:30 am (8.1 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 - Apr 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:1011.16:05-1.66:25-1.26:277:08New Moon1Tue
2Wed12:2911.81:0111.16:55-1.97:13-1.26:267:09Waxing Crescent2Wed
3Thu1:1811.91:5310.97:46-1.98:03-1.06:247:10Waxing Crescent3Thu
4Fri2:0911.82:4610.58:38-1.68:55-0.56:227:12Waxing Crescent4Fri
5Sat3:0211.43:4310.09:33-1.29:500.06:217:13Waxing Crescent5Sat
6Sun3:5910.94:449.510:31-0.610:500.56:197:14First Quarter6Sun
7Mon5:0210.35:499.211:330.011:530.96:177:15First Quarter7Mon
8Tue6:089.96:559.012:380.46:167:16First Quarter8Tue
9Wed7:169.68:019.112:591.11:420.66:147:17Waxing Gibbous9Wed
10Thu8:239.49:019.32:051.12:430.76:127:18Waxing Gibbous10Thu
11Fri9:249.59:529.53:070.93:380.76:107:19Waxing Gibbous11Fri
12Sat10:159.510:369.84:020.74:250.66:097:20Waxing Gibbous12Sat
13Sun10:599.611:149.94:480.45:060.66:077:22Full Moon13Sun
14Mon11:399.611:5010.05:290.25:430.66:067:23Full Moon14Mon
15Tue12:179.56:080.16:200.76:047:24Full Moon15Tue
16Wed12:2610.112:559.46:460.16:570.86:027:25Full Moon16Wed
17Thu1:0210.11:339.37:240.17:351.06:017:26Waning Gibbous17Thu
18Fri1:3910.02:119.18:030.38:131.25:597:27Waning Gibbous18Fri
19Sat2:179.92:518.98:430.48:541.45:587:28Waning Gibbous19Sat
20Sun2:579.73:348.79:250.79:371.65:567:29Waning Gibbous20Sun
21Mon3:409.54:208.510:110.910:241.85:547:31Third Quarter21Mon
22Tue4:289.45:098.511:001.011:171.85:537:32Third Quarter22Tue
23Wed5:209.36:018.611:521.05:517:33Third Quarter23Wed
24Thu6:169.36:558.912:121.712:450.95:507:34Third Quarter24Thu
25Fri7:139.57:499.41:091.31:390.75:487:35Waning Crescent25Fri
26Sat8:119.78:4210.02:070.82:340.45:477:36Waning Crescent26Sat
27Sun9:0910.19:3410.83:040.13:270.05:457:37Waning Crescent27Sun
28Mon10:0410.510:2411.43:59-0.64:19-0.45:447:38New Moon28Mon
29Tue10:5710.811:1411.94:52-1.35:09-0.75:437:39New Moon29Tue
30Wed11:4910.95:44-1.76:00-0.95:417:41New Moon30Wed
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