42.2850’ N, 71.0400’ W

Neponset River, MA

67°
H 72°
L 51°
WNW
7mph
Low tide
7:59 am

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 2h 31m at 7:59 am (0.4 ft)
Next high tide : 2:06 pm (10.4 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Mar 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:238.77:077.712:102.012:561.56:235:37Waxing Gibbous1Wed
2Thu7:208.88:047.91:062.01:531.26:225:38Waxing Gibbous2Thu
3Fri8:149.28:548.32:001.72:440.86:205:40Waxing Gibbous3Fri
4Sat9:039.69:388.72:511.33:300.36:185:41Waxing Gibbous4Sat
5Sun9:4810.110:199.23:380.84:13-0.16:175:42Full Moon5Sun
6Mon10:3110.411:009.74:230.24:54-0.56:155:43Full Moon6Mon
7Tue11:1410.711:4110.25:07-0.35:36-0.96:135:44Full Moon7Tue
8Wed11:5810.95:52-0.76:18-1.06:125:46Full Moon8Wed
9Thu12:2210.612:4310.86:38-1.07:01-1.06:105:47Waning Gibbous9Thu
10Fri1:0610.81:3010.67:25-1.17:47-0.86:085:48Waning Gibbous10Fri
11Sat1:5210.92:2110.28:15-1.08:35-0.46:075:49Waning Gibbous11Sat
12Sun2:4110.83:159.79:09-0.79:290.06:055:50Third Quarter12Sun
13Mon3:3510.54:169.210:08-0.310:270.56:035:51Third Quarter13Mon
14Tue4:3610.25:218.811:110.011:290.96:025:53Third Quarter14Tue
15Wed5:4110.06:308.712:170.26:005:54Waning Crescent15Wed
16Thu6:499.97:408.812:351.01:240.25:585:55Waning Crescent16Thu
17Fri7:5710.08:449.11:410.92:280.15:565:56Waning Crescent17Fri
18Sat8:5910.19:389.42:430.73:24-0.25:555:57Waning Crescent18Sat
19Sun9:5210.310:259.73:390.34:13-0.35:535:58New Moon19Sun
20Mon10:4010.411:079.94:280.04:57-0.35:515:59New Moon20Mon
21Tue11:2410.311:4710.05:14-0.25:38-0.25:496:01New Moon21Tue
22Wed12:0610.15:57-0.26:170.05:486:02New Moon22Wed
23Thu12:2410.012:469.96:38-0.16:560.35:466:03Waxing Crescent23Thu
24Fri1:019.91:269.57:190.07:340.65:446:04Waxing Crescent24Fri
25Sat1:399.72:079.18:000.38:141.15:426:05Waxing Crescent25Sat
26Sun2:199.52:518.78:440.78:571.55:416:06Waxing Crescent26Sun
27Mon3:029.23:398.39:311.09:441.85:396:07First Quarter27Mon
28Tue3:508.94:328.010:231.310:362.15:376:08First Quarter28Tue
29Wed4:438.85:287.811:171.511:302.25:366:10First Quarter29Wed
30Thu5:398.76:257.912:131.55:346:11First Quarter30Thu
31Fri6:368.97:218.112:262.11:091.35:326:12Waxing Gibbous31Fri
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 14% 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 Waxing Crescent (14% 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