42.2850’ N, 71.0400’ W

Neponset River, MA

60°
H -°
L 56°
NE
19mph
High tide
12:34 am

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Sunday, September 27, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 6:46 am (0.0 ft)
Next high tide (tomorrow) : in 3h 55m at 12:34 am (10.3 ft)
Sunset today : 6:33 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Dec 1846

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:2311.19:5910.03:110.03:50-0.86:574:17Full Moon1Tue
2Wed10:1211.210:499.94:010.04:40-1.06:584:16Full Moon2Wed
3Thu10:5811.111:369.84:490.15:27-0.96:594:16Full Moon3Thu
4Fri11:4410.95:350.26:12-0.77:004:16Full Moon4Fri
5Sat12:229.612:2810.76:210.56:56-0.47:014:16Waning Gibbous5Sat
6Sun1:079.41:1310.37:060.77:40-0.17:024:16Waning Gibbous6Sun
7Mon1:519.21:589.97:511.08:240.37:034:16Waning Gibbous7Mon
8Tue2:369.02:449.58:391.39:100.77:044:16Waning Gibbous8Tue
9Wed3:228.93:339.19:281.69:581.07:054:16Third Quarter9Wed
10Thu4:118.84:258.810:211.710:471.27:064:16Third Quarter10Thu
11Fri5:018.85:198.511:141.711:361.47:074:16Third Quarter11Fri
12Sat5:508.96:138.412:081.67:084:16Third Quarter12Sat
13Sun6:409.17:078.412:251.41:011.47:084:16Waning Crescent13Sun
14Mon7:299.47:598.61:151.41:531.07:094:16Waning Crescent14Mon
15Tue8:169.88:498.82:051.22:430.57:104:16Waning Crescent15Tue
16Wed9:0110.29:359.12:520.93:300.07:114:17Waning Crescent16Wed
17Thu9:4510.610:209.43:390.64:16-0.47:114:17New Moon17Thu
18Fri10:2911.011:069.64:240.35:01-0.97:124:17New Moon18Fri
19Sat11:1511.311:539.95:110.05:47-1.27:124:18New Moon19Sat
20Sun12:0311.45:59-0.26:34-1.37:134:18Waxing Crescent20Sun
21Mon12:4110.112:5311.36:49-0.37:23-1.37:144:19Waxing Crescent21Mon
22Tue1:3110.21:4511.17:40-0.38:13-1.27:144:19Waxing Crescent22Tue
23Wed2:2310.22:4010.78:35-0.29:06-0.97:154:20First Quarter23Wed
24Thu3:1810.33:3810.39:33-0.110:02-0.57:154:20First Quarter24Thu
25Fri4:1610.24:419.810:350.111:00-0.27:154:21First Quarter25Fri
26Sat5:1610.25:459.411:370.111:590.17:164:21First Quarter26Sat
27Sun6:1610.36:519.212:410.17:164:22Waxing Gibbous27Sun
28Mon7:1710.37:559.212:580.31:44-0.17:164:23Waxing Gibbous28Mon
29Tue8:1610.58:559.21:570.42:44-0.37:174:24Waxing Gibbous29Tue
30Wed9:0910.69:489.32:530.43:38-0.57:174:24Full Moon30Wed
31Thu9:5810.610:359.43:440.44:26-0.67:174:25Full Moon31Thu
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 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