Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 8:06 pm (0.8 ft)
Next high tide : in 3h 33m at 2:00 pm (9.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:169.27:498.31:011.51:431.17:134:22Waxing Gibbous1Wed
2Thu8:059.68:408.51:521.32:340.67:134:23Waxing Gibbous2Thu
3Fri8:5210.09:278.82:411.03:220.17:134:24Waxing Gibbous3Fri
4Sat9:3710.410:129.23:290.64:07-0.47:134:24Full Moon4Sat
5Sun10:2110.810:579.64:150.34:52-0.97:134:25Full Moon5Sun
6Mon11:0711.111:439.95:01-0.15:37-1.27:134:26Full Moon6Mon
7Tue11:5411.35:49-0.46:23-1.47:134:27Waning Gibbous7Tue
8Wed12:3010.212:4311.36:38-0.67:10-1.57:124:28Waning Gibbous8Wed
9Thu1:1810.41:3311.17:28-0.77:59-1.47:124:29Waning Gibbous9Thu
10Fri2:0710.52:2510.88:21-0.68:50-1.17:124:31Waning Gibbous10Fri
11Sat3:0010.53:2210.39:17-0.49:44-0.77:124:32Third Quarter11Sat
12Sun3:5510.44:229.810:17-0.210:41-0.37:114:33Third Quarter12Sun
13Mon4:5410.35:269.311:19-0.111:400.17:114:34Third Quarter13Mon
14Tue5:5510.26:329.012:220.07:114:35Waning Crescent14Tue
15Wed6:5710.27:398.912:400.41:260.07:104:36Waning Crescent15Wed
16Thu7:5910.38:419.01:410.52:29-0.27:104:37Waning Crescent16Thu
17Fri8:5610.49:369.12:400.53:25-0.47:094:38Waning Crescent17Fri
18Sat9:4710.510:259.33:330.44:15-0.57:094:40New Moon18Sat
19Sun10:3410.511:109.34:220.35:00-0.67:084:41New Moon19Sun
20Mon11:1810.411:529.45:080.25:42-0.57:074:42New Moon20Mon
21Tue12:0010.35:510.36:22-0.47:074:43New Moon21Tue
22Wed12:329.412:4010.16:330.37:01-0.27:064:45Waxing Crescent22Wed
23Thu1:109.31:219.87:150.57:400.17:054:46Waxing Crescent23Thu
24Fri1:499.32:029.47:570.78:200.47:054:47Waxing Crescent24Fri
25Sat2:299.22:459.08:410.99:020.77:044:48Waxing Crescent25Sat
26Sun3:119.03:318.69:281.19:471.07:034:50First Quarter26Sun
27Mon3:578.94:218.310:181.310:341.37:024:51First Quarter27Mon
28Tue4:458.95:148.011:111.411:251.57:014:52First Quarter28Tue
29Wed5:368.96:107.912:051.37:004:53First Quarter29Wed
30Thu6:309.17:078.012:181.51:011.16:594:55Waxing Gibbous30Thu
31Fri7:249.48:038.31:121.31:560.66:584:56Waxing Gibbous31Fri
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 5:03 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 91% 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 Waning Gibbous (91% 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