Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 3:03 pm (2.2 ft)
Next high tide : in 5h 59m at 9:13 am (8.1 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Sep 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:019.912:269.46:190.66:310.96:097:19New Moon1Tue
2Wed12:389.91:009.66:530.67:090.86:107:17New Moon2Wed
3Thu1:159.71:349.77:280.77:470.86:117:15Waxing Crescent3Thu
4Fri1:529.52:089.78:030.98:260.86:127:14Waxing Crescent4Fri
5Sat2:309.32:449.78:401.19:060.96:137:12Waxing Crescent5Sat
6Sun3:109.03:239.79:191.39:511.06:147:10Waxing Crescent6Sun
7Mon3:548.74:079.710:021.610:411.16:157:08First Quarter7Mon
8Tue4:448.44:589.710:521.811:371.26:167:07First Quarter8Tue
9Wed5:418.25:569.711:481.96:177:05First Quarter9Wed
10Thu6:428.26:579.912:371.112:491.86:187:03Waxing Gibbous10Thu
11Fri7:468.58:0110.21:390.81:521.56:197:01Waxing Gibbous11Fri
12Sat8:489.09:0510.72:400.42:550.96:207:00Waxing Gibbous12Sat
13Sun9:469.710:0411.13:38-0.13:550.36:216:58Waxing Gibbous13Sun
14Mon10:3910.410:5911.44:32-0.64:51-0.46:226:56Full Moon14Mon
15Tue11:2911.011:5211.55:22-1.05:44-1.06:236:54Full Moon15Tue
16Wed12:1811.46:11-1.16:36-1.36:246:53Full Moon16Wed
17Thu12:4511.41:0711.66:59-1.07:28-1.36:256:51Waning Gibbous17Thu
18Fri1:3711.01:5611.57:47-0.68:20-1.16:276:49Waning Gibbous18Fri
19Sat2:2910.52:4511.28:36-0.19:12-0.66:286:47Waning Gibbous19Sat
20Sun3:229.93:3710.79:260.610:070.06:296:46Third Quarter20Sun
21Mon4:199.34:3210.210:201.211:060.66:306:44Third Quarter21Mon
22Tue5:198.75:329.711:181.76:316:42Third Quarter22Tue
23Wed6:228.46:359.312:081.112:182.16:326:40Third Quarter23Wed
24Thu7:258.27:389.21:111.31:202.26:336:39Waning Crescent24Thu
25Fri8:258.38:379.22:121.42:202.16:346:37Waning Crescent25Fri
26Sat9:188.69:299.43:081.33:161.86:356:35Waning Crescent26Sat
27Sun10:028.910:149.53:541.24:041.56:366:33Waning Crescent27Sun
28Mon10:409.310:549.74:331.04:461.16:376:32New Moon28Mon
29Tue11:159.611:329.75:090.95:250.86:386:30New Moon29Tue
30Wed11:499.85:430.86:030.66:396:28New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444488)

Common Questions About Neponset River, MA Tides

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What time does the tide turn (slack tide) in Neponset River, MA today?

Slack tide in Neponset River, MA is approximately 12:08 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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