42.2850’ N, 71.0400’ W

Neponset River, MA

63°
H 70°
L 41°
W
9mph
High tide
2:50 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Friday, October 30, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 9:27 pm (-0.5 ft)
Next high tide : in 5h 20m at 2:50 pm (11.2 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Apr 1787

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:1510.010:3310.24:03-0.14:240.15:306:13Full Moon1Sun
2Mon10:5810.011:1210.34:48-0.35:050.25:286:14Full Moon2Mon
3Tue11:399.811:5010.35:30-0.35:440.35:266:16Full Moon3Tue
4Wed12:199.66:10-0.36:220.65:256:17Waning Gibbous4Wed
5Thu12:2710.212:599.36:50-0.17:010.95:236:18Waning Gibbous5Thu
6Fri1:0510.01:399.07:310.27:411.25:216:19Waning Gibbous6Fri
7Sat1:459.72:218.78:130.68:231.55:196:20Waning Gibbous7Sat
8Sun2:289.53:078.48:580.99:091.85:186:21Waning Gibbous8Sun
9Mon3:159.23:578.19:471.210:002.15:166:22Third Quarter9Mon
10Tue4:069.04:508.010:391.410:542.15:146:23Third Quarter10Tue
11Wed5:018.95:448.111:321.511:492.05:136:24Third Quarter11Wed
12Thu5:578.96:378.412:251.45:116:26Third Quarter12Thu
13Fri6:539.17:288.912:451.71:171.15:106:27Waning Crescent13Fri
14Sat7:479.48:169.51:401.22:070.85:086:28Waning Crescent14Sat
15Sun8:399.89:0210.22:320.62:550.35:066:29Waning Crescent15Sun
16Mon9:2710.19:4610.83:22-0.23:41-0.15:056:30New Moon16Mon
17Tue10:1510.410:3111.34:11-0.84:27-0.45:036:31New Moon17Tue
18Wed11:0310.611:1711.74:59-1.35:14-0.55:016:32New Moon18Wed
19Thu11:5310.65:48-1.66:02-0.65:006:33Waxing Crescent19Thu
20Fri12:0611.812:4510.46:38-1.66:52-0.44:586:34Waxing Crescent20Fri
21Sat12:5711.71:3910.27:30-1.47:44-0.14:576:36Waxing Crescent21Sat
22Sun1:5111.42:359.88:25-1.08:400.34:556:37Waxing Crescent22Sun
23Mon2:4910.93:369.59:23-0.59:410.74:546:38First Quarter23Mon
24Tue3:5210.44:419.310:250.010:461.04:526:39First Quarter24Tue
25Wed4:5910.05:469.311:280.311:521.14:516:40First Quarter25Wed
26Thu6:079.76:499.412:300.64:496:41Waxing Gibbous26Thu
27Fri7:139.57:489.712:571.01:300.74:486:42Waxing Gibbous27Fri
28Sat8:159.58:409.92:000.82:250.74:476:43Waxing Gibbous28Sat
29Sun9:089.59:2510.12:560.53:130.84:456:44Waxing Gibbous29Sun
30Mon9:559.510:0510.23:440.23:560.84:446:46Full Moon30Mon
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 transitional phase. Tonight's moon is 74% 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 shifting between spring and neap.

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 (74% illuminated). This places Neponset River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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