42.2850’ N, 71.0400’ W

Neponset River, MA

57°
H -°
L 51°
NE
13mph
High tide
9:47 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 4:09 am (0.9 ft)
Next high tide : in 41m at 9:47 pm (9.6 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Sep 1854

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:158.85:3310.311:251.25:136:22First Quarter1Fri
2Sat6:198.86:3610.512:130.512:271.25:146:21Waxing Gibbous2Sat
3Sun7:259.07:4110.71:160.31:311.05:156:19Waxing Gibbous3Sun
4Mon8:289.38:4411.02:19-0.12:330.65:166:17Waxing Gibbous4Mon
5Tue9:269.89:4211.33:17-0.53:320.15:176:16Full Moon5Tue
6Wed10:2010.310:3711.44:11-0.84:27-0.35:186:14Full Moon6Wed
7Thu11:1010.611:2911.35:01-0.95:20-0.55:196:12Full Moon7Thu
8Fri11:5910.85:50-0.96:11-0.65:206:10Waning Gibbous8Fri
9Sat12:2111.112:4610.86:36-0.67:00-0.55:216:09Waning Gibbous9Sat
10Sun1:1010.61:3210.67:22-0.17:50-0.25:226:07Waning Gibbous10Sun
11Mon1:5910.12:1710.38:080.58:400.25:236:05Waning Gibbous11Mon
12Tue2:509.53:059.98:551.19:320.75:246:04Third Quarter12Tue
13Wed3:438.93:579.59:461.610:281.15:256:02Third Quarter13Wed
14Thu4:398.44:529.210:402.111:261.55:266:00Third Quarter14Thu
15Fri5:388.15:499.111:362.35:275:58Third Quarter15Fri
16Sat6:378.06:489.012:251.612:322.45:285:56Waning Crescent16Sat
17Sun7:358.27:449.21:231.61:292.35:295:55Waning Crescent17Sun
18Mon8:278.48:359.52:161.42:222.05:305:53Waning Crescent18Mon
19Tue9:118.89:209.73:021.13:091.65:325:51Waning Crescent19Tue
20Wed9:519.210:0110.03:420.83:521.15:335:49New Moon20Wed
21Thu10:279.510:4010.14:200.54:330.85:345:48New Moon21Thu
22Fri11:039.911:1910.24:570.35:130.45:355:46New Moon22Fri
23Sat11:3910.211:5810.25:340.25:530.15:365:44New Moon23Sat
24Sun12:1610.46:120.26:35-0.15:375:42Waxing Crescent24Sun
25Mon12:3910.112:5410.66:520.37:18-0.15:385:41Waxing Crescent25Mon
26Tue1:229.91:3610.67:330.48:05-0.15:395:39Waxing Crescent26Tue
27Wed2:099.62:2210.68:190.78:550.15:405:37Waxing Crescent27Wed
28Thu3:009.33:1410.59:101.09:520.35:415:35First Quarter28Thu
29Fri3:589.04:1410.310:071.310:540.45:425:34First Quarter29Fri
30Sat5:028.85:1810.211:101.411:570.55:435:32First Quarter30Sat
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 90% 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 Gibbous (90% 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