42.2850’ N, 71.0400’ W

Neponset River, MA

71°
H -°
L 62°
S
9mph
Low tide
6:56 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 53m at 6:56 pm (-0.4 ft)
Next high tide (tomorrow) : 1:05 am (10.5 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 6:21 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - May 1874

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:109.211:1510.05:020.45:111.14:436:47Full Moon1Fri
2Sat11:489.111:5110.05:400.35:481.24:416:48Full Moon2Sat
3Sun12:269.06:180.36:251.44:406:49Waning Gibbous3Sun
4Mon12:2710.01:058.86:570.37:041.54:396:50Waning Gibbous4Mon
5Tue1:0610.01:478.77:380.47:461.74:376:51Waning Gibbous5Tue
6Wed1:489.92:318.58:230.68:321.84:366:52Waning Gibbous6Wed
7Thu2:349.83:218.59:120.79:241.94:356:53Third Quarter7Thu
8Fri3:279.74:168.510:060.710:211.84:346:54Third Quarter8Fri
9Sat4:259.75:138.811:020.711:221.54:326:55Third Quarter9Sat
10Sun5:279.86:109.311:590.54:316:56Third Quarter10Sun
11Mon6:299.97:079.912:241.112:560.34:306:57Waning Crescent11Mon
12Tue7:3110.18:0210.51:250.51:520.04:296:59Waning Crescent12Tue
13Wed8:3110.48:5511.22:25-0.22:46-0.24:287:00Waning Crescent13Wed
14Thu9:2710.59:4511.63:21-0.83:38-0.44:277:01New Moon14Thu
15Fri10:2110.610:3411.94:14-1.34:28-0.44:267:02New Moon15Fri
16Sat11:1410.511:2411.95:06-1.55:18-0.24:257:03New Moon16Sat
17Sun12:0710.35:57-1.56:080.04:247:04Waxing Crescent17Sun
18Mon12:1511.61:0010.06:49-1.26:590.44:237:05Waxing Crescent18Mon
19Tue1:0711.21:539.67:40-0.77:510.94:227:06Waxing Crescent19Tue
20Wed1:5910.72:479.28:33-0.18:441.44:217:07Waxing Crescent20Wed
21Thu2:5410.13:448.99:280.49:411.84:207:08First Quarter21Thu
22Fri3:529.64:418.710:240.910:412.04:207:09First Quarter22Fri
23Sat4:519.25:378.711:201.311:412.14:197:10First Quarter23Sat
24Sun5:508.96:308.812:131.54:187:10First Quarter24Sun
25Mon6:488.77:199.012:392.01:041.64:177:11Waxing Gibbous25Mon
26Tue7:438.78:069.31:341.71:521.74:177:12Waxing Gibbous26Tue
27Wed8:338.78:489.62:251.42:361.64:167:13Waxing Gibbous27Wed
28Thu9:188.89:279.83:111.13:181.64:157:14Waxing Gibbous28Thu
29Fri10:008.810:0510.03:530.83:581.54:157:15Full Moon29Fri
30Sat10:418.910:4210.14:330.64:381.54:147:16Full Moon30Sat
31Sun11:218.911:2110.25:130.45:171.54:147:16Full Moon31Sun
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 3% 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 New Moon (3% 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