42.2850’ N, 71.0400’ W

Neponset River, MA

47°
H 62°
L 41°
N
13mph
High tide
8:51 am

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Thursday, October 22, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 3:00 pm (1.4 ft)
Next high tide : in 3h 52m at 8:51 am (9.0 ft)
Sunset today : 5:51 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Sep 1802

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:169.41:329.77:271.07:510.95:126:23Waxing Crescent1Wed
2Thu1:559.12:099.68:051.28:331.05:136:21Waxing Crescent2Thu
3Fri2:378.82:509.68:451.59:201.15:146:20First Quarter3Fri
4Sat3:238.53:379.69:311.710:131.25:156:18First Quarter4Sat
5Sun4:168.24:309.610:231.911:101.25:166:16First Quarter5Sun
6Mon5:148.15:299.711:211.95:176:15First Quarter6Mon
7Tue6:168.26:3110.012:111.112:221.75:186:13Waxing Gibbous7Tue
8Wed7:198.67:3510.41:120.71:251.35:196:11Waxing Gibbous8Wed
9Thu8:209.28:3610.92:120.22:260.75:206:09Waxing Gibbous9Thu
10Fri9:159.99:3211.33:08-0.33:240.05:226:08Full Moon10Fri
11Sat10:0610.610:2611.64:00-0.84:19-0.65:236:06Full Moon11Sat
12Sun10:5611.211:1911.64:49-1.15:12-1.15:246:04Full Moon12Sun
13Mon11:4511.55:38-1.16:04-1.35:256:02Waning Gibbous13Mon
14Tue12:1211.412:3411.66:26-0.96:56-1.25:266:01Waning Gibbous14Tue
15Wed1:0510.91:2311.47:14-0.57:48-0.95:275:59Waning Gibbous15Wed
16Thu1:5810.42:1411.18:040.18:42-0.45:285:57Waning Gibbous16Thu
17Fri2:539.73:0710.58:560.89:390.25:295:55Third Quarter17Fri
18Sat3:529.14:0610.09:521.410:410.75:305:54Third Quarter18Sat
19Sun4:548.65:089.610:521.911:441.15:315:52Third Quarter19Sun
20Mon5:598.36:119.311:542.15:325:50Third Quarter20Mon
21Tue7:028.37:149.312:481.312:562.25:335:48Waning Crescent21Tue
22Wed8:008.48:119.41:481.31:552.05:345:47Waning Crescent22Wed
23Thu8:488.78:599.52:391.22:461.75:355:45Waning Crescent23Thu
24Fri9:299.19:419.73:221.03:311.35:365:43Waning Crescent24Fri
25Sat10:059.410:199.73:590.94:111.05:385:41New Moon25Sat
26Sun10:399.610:569.74:330.84:490.85:395:40New Moon26Sun
27Mon11:139.811:339.65:070.85:270.65:405:38New Moon27Mon
28Tue11:4610.05:420.86:050.55:415:36New Moon28Tue
29Wed12:109.512:2110.06:170.96:430.55:425:34Waxing Crescent29Wed
30Thu12:489.312:5610.06:541.17:230.55:435:33Waxing Crescent30Thu
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 86% 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 (86% 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