42.2850’ N, 71.0400’ W

Neponset River, MA

70°
H -°
L 62°
WNW
6mph
High tide
1:43 am

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 7:58 am (0.1 ft)
Next high tide : in 45m at 1:43 am (10.2 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jun 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:2611.33:1310.18:58-0.99:180.54:107:13Third Quarter1Sat
2Sun3:2710.84:159.99:57-0.410:210.84:097:13Third Quarter2Sun
3Mon4:3110.35:179.810:570.011:250.94:097:14Third Quarter3Mon
4Tue5:369.96:189.911:570.44:087:15Third Quarter4Tue
5Wed6:409.67:1610.012:290.912:550.64:087:16Waning Crescent5Wed
6Thu7:429.48:1010.11:310.81:510.84:087:16Waning Crescent6Thu
7Fri8:399.48:5810.22:290.62:421.04:077:17Waning Crescent7Fri
8Sat9:299.39:4110.33:200.43:291.14:077:18Waning Crescent8Sat
9Sun10:149.310:2110.34:060.34:111.14:077:18New Moon9Sun
10Mon10:569.210:5910.34:470.24:521.24:077:19New Moon10Mon
11Tue11:379.211:3810.25:270.25:311.34:067:19New Moon11Tue
12Wed12:179.16:070.26:121.44:067:20New Moon12Wed
13Thu12:1710.112:569.06:460.36:521.54:067:20Waxing Crescent13Thu
14Fri12:5710.01:378.97:260.57:341.64:067:21Waxing Crescent14Fri
15Sat1:389.92:188.98:070.68:171.74:067:21Waxing Crescent15Sat
16Sun2:209.73:018.98:490.79:031.84:067:22Waxing Crescent16Sun
17Mon3:059.53:468.99:340.99:521.84:067:22First Quarter17Mon
18Tue3:549.44:329.110:210.910:441.74:067:23First Quarter18Tue
19Wed4:459.35:209.411:100.911:371.44:067:23First Quarter19Wed
20Thu5:389.36:099.712:000.94:067:23First Quarter20Thu
21Fri6:339.37:0010.212:311.012:510.74:077:23Waxing Gibbous21Fri
22Sat7:309.57:5210.81:270.51:440.54:077:24Waxing Gibbous22Sat
23Sun8:269.88:4411.32:23-0.12:380.34:077:24Waxing Gibbous23Sun
24Mon9:2210.09:3611.83:18-0.73:310.04:077:24Full Moon24Mon
25Tue10:1610.310:2912.14:11-1.24:24-0.34:087:24Full Moon25Tue
26Wed11:1110.411:2312.25:04-1.65:17-0.44:087:24Full Moon26Wed
27Thu12:0710.55:58-1.76:11-0.44:087:24Waning Gibbous27Thu
28Fri12:1812.11:0210.56:51-1.67:06-0.34:097:24Waning Gibbous28Fri
29Sat1:1511.81:5810.57:44-1.38:020.04:097:24Waning Gibbous29Sat
30Sun2:1111.42:5510.38:39-0.99:000.34:107:24Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444488)

Common Questions About Neponset River, MA Tides

Collapse All
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 87% 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 (87% 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