42.2850’ N, 71.0400’ W

Neponset River, MA

62°
H 67°
L 57°
NW
9mph
High tide
1:32 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 8:00 pm (-0.6 ft)
Next high tide : in 3h 12m at 1:32 pm (11.1 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Feb 1843

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:109.312:199.96:110.46:38-0.17:025:01Waxing Crescent1Wed
2Thu12:479.312:589.76:520.47:150.17:015:03Waxing Crescent2Thu
3Fri1:239.31:379.47:320.57:520.47:005:04Waxing Crescent3Fri
4Sat2:009.22:189.08:140.78:310.76:585:05Waxing Crescent4Sat
5Sun2:399.13:018.68:580.99:131.16:575:07First Quarter5Sun
6Mon3:229.03:498.29:451.29:591.46:565:08First Quarter6Mon
7Tue4:088.94:407.910:371.310:481.76:555:09First Quarter7Tue
8Wed4:598.85:367.711:311.411:411.86:545:11First Quarter8Wed
9Thu5:538.96:347.712:281.36:535:12Waxing Gibbous9Thu
10Fri6:499.27:337.912:371.71:260.96:515:13Waxing Gibbous10Fri
11Sat7:469.68:288.41:341.42:220.46:505:14Waxing Gibbous11Sat
12Sun8:4110.29:199.02:300.93:14-0.26:495:16Waxing Gibbous12Sun
13Mon9:3210.710:079.73:230.24:02-0.86:475:17Full Moon13Mon
14Tue10:2211.210:5410.34:14-0.54:49-1.36:465:18Full Moon14Tue
15Wed11:1111.411:4110.85:04-1.05:35-1.66:455:20Full Moon15Wed
16Thu12:0111.55:54-1.56:22-1.76:435:21Waning Gibbous16Thu
17Fri12:2911.212:5211.36:45-1.67:10-1.66:425:22Waning Gibbous17Fri
18Sat1:1711.31:4410.87:37-1.57:59-1.26:405:23Waning Gibbous18Sat
19Sun2:0711.22:3710.28:30-1.28:50-0.66:395:25Waning Gibbous19Sun
20Mon3:0010.93:369.69:27-0.79:460.06:385:26Third Quarter20Mon
21Tue3:5810.44:398.910:29-0.210:460.66:365:27Third Quarter21Tue
22Wed5:0010.05:468.511:330.311:481.16:355:28Third Quarter22Wed
23Thu6:069.66:568.312:400.56:335:30Waning Crescent23Thu
24Fri7:159.58:048.412:531.31:480.66:325:31Waning Crescent24Fri
25Sat8:199.59:018.61:581.22:490.56:305:32Waning Crescent25Sat
26Sun9:139.79:498.92:571.03:390.36:285:33Waning Crescent26Sun
27Mon10:009.810:299.13:460.84:200.26:275:35New Moon27Mon
28Tue10:419.811:069.34:300.54:580.16:255:36New Moon28Tue
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 89% 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 Waning Gibbous (89% 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