42.2850’ N, 71.0400’ W

Neponset River, MA

62°
H 64°
L 56°
NE
20mph
Low tide
5:06 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 4h 27m at 5:06 pm (0.5 ft)
Next high tide : 11:11 pm (10.2 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Oct 1851

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:409.63:5610.39:440.910:260.45:445:31First Quarter1Wed
2Thu4:439.14:579.810:441.411:280.85:455:29First Quarter2Thu
3Fri5:468.86:009.511:451.75:465:27First Quarter3Fri
4Sat6:488.77:019.412:301.012:461.85:485:25Waxing Gibbous4Sat
5Sun7:468.87:599.51:301.11:451.75:495:24Waxing Gibbous5Sun
6Mon8:369.18:499.62:231.02:371.45:505:22Waxing Gibbous6Mon
7Tue9:199.39:329.73:080.93:231.15:515:20Waxing Gibbous7Tue
8Wed9:579.610:129.83:470.84:040.85:525:19Full Moon8Wed
9Thu10:329.810:499.94:240.74:430.65:535:17Full Moon9Thu
10Fri11:0710.011:279.85:000.65:210.45:545:15Full Moon10Fri
11Sat11:4110.15:360.75:590.35:555:14Full Moon11Sat
12Sun12:059.712:1710.16:120.86:380.35:575:12Waning Gibbous12Sun
13Mon12:439.512:5310.16:500.97:180.45:585:10Waning Gibbous13Mon
14Tue1:239.31:3110.07:291.18:000.55:595:09Waning Gibbous14Tue
15Wed2:059.12:1310.08:111.38:460.66:005:07Waning Gibbous15Wed
16Thu2:528.93:019.98:581.59:370.76:015:05Third Quarter16Thu
17Fri3:448.83:559.89:521.610:340.76:025:04Third Quarter17Fri
18Sat4:418.84:559.910:501.611:320.66:045:02Third Quarter18Sat
19Sun5:419.05:5710.011:521.36:055:01Third Quarter19Sun
20Mon6:419.47:0010.312:320.312:540.96:064:59Waning Crescent20Mon
21Tue7:4110.08:0210.71:310.01:550.36:074:58Waning Crescent21Tue
22Wed8:3610.79:0011.02:27-0.42:53-0.46:084:56Waning Crescent22Wed
23Thu9:2911.39:5511.33:21-0.83:48-1.06:104:55New Moon23Thu
24Fri10:1811.710:4811.34:12-1.04:41-1.56:114:53New Moon24Fri
25Sat11:0811.911:4111.15:01-1.05:32-1.66:124:52New Moon25Sat
26Sun11:5711.95:50-0.86:23-1.56:134:50Waxing Crescent26Sun
27Mon12:3310.812:4711.66:40-0.47:14-1.26:144:49Waxing Crescent27Mon
28Tue1:2610.41:3711.27:300.18:06-0.76:164:48Waxing Crescent28Tue
29Wed2:199.82:2910.68:210.79:00-0.16:174:46Waxing Crescent29Wed
30Thu3:159.33:2510.09:151.39:570.56:184:45First Quarter30Thu
31Fri4:148.94:249.610:131.710:550.96:194:43First Quarter31Fri
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 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