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 (tomorrow) : 8:30 am (0.2 ft)
Next high tide (tomorrow) : in 5h 48m at 2:09 am (10.1 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 - Mar 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:039.811:269.44:550.45:180.16:195:33New Moon1Fri
2Sat11:409.85:330.25:530.16:175:34New Moon2Sat
3Sun12:009.612:179.76:110.16:290.16:165:36New Moon3Sun
4Mon12:359.712:549.66:490.17:050.26:145:37Waxing Crescent4Mon
5Tue1:109.71:329.47:280.27:430.46:125:38Waxing Crescent5Tue
6Wed1:479.72:139.18:100.38:240.66:115:39Waxing Crescent6Wed
7Thu2:289.72:588.88:550.49:090.86:095:40First Quarter7Thu
8Fri3:139.73:488.69:460.510:011.06:075:42First Quarter8Fri
9Sat4:069.64:458.510:420.610:581.16:065:43First Quarter9Sat
10Sun5:049.75:468.611:420.511:580.96:045:44First Quarter10Sun
11Mon6:069.96:498.912:430.26:025:45Waxing Gibbous11Mon
12Tue7:1010.27:529.41:010.61:44-0.26:015:46Waxing Gibbous12Tue
13Wed8:1310.68:5010.12:040.12:42-0.75:595:47Waxing Gibbous13Wed
14Thu9:1211.19:4310.73:03-0.63:36-1.25:575:49Full Moon14Thu
15Fri10:0711.410:3411.23:58-1.24:28-1.55:565:50Full Moon15Fri
16Sat11:0011.511:2411.54:51-1.75:17-1.65:545:51Full Moon16Sat
17Sun11:5211.45:43-1.96:06-1.55:525:52Full Moon17Sun
18Mon12:1411.612:4411.16:34-1.86:54-1.15:505:53Waning Gibbous18Mon
19Tue1:0311.41:3510.67:24-1.57:43-0.65:495:54Waning Gibbous19Tue
20Wed1:5211.02:269.98:16-0.98:330.05:475:56Waning Gibbous20Wed
21Thu2:4310.53:219.39:09-0.39:260.75:455:57Third Quarter21Thu
22Fri3:379.94:198.810:060.410:231.25:435:58Third Quarter22Fri
23Sat4:359.45:198.411:050.911:211.65:425:59Third Quarter23Sat
24Sun5:369.16:208.212:051.25:406:00Third Quarter24Sun
25Mon6:378.97:208.312:211.81:051.35:386:01Waning Crescent25Mon
26Tue7:378.98:138.61:211.72:001.25:366:02Waning Crescent26Tue
27Wed8:309.18:598.92:161.42:481.05:356:03Waning Crescent27Wed
28Thu9:159.39:399.23:041.13:290.85:336:05Waning Crescent28Thu
29Fri9:569.510:169.63:470.74:070.65:316:06New Moon29Fri
30Sat10:359.610:519.84:270.44:440.55:306:07New Moon30Sat
31Sun11:139.711:2610.05:050.15:210.45:286:08New Moon31Sun
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 5:19 am — 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