Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 1h 30m at 3:03 pm (2.2 ft)
Next high tide : 9:19 pm (9.5 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 - Dec 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:068.34:138.810:082.210:411.36:534:13Third Quarter1Mon
2Tue4:558.45:068.711:012.111:291.46:544:12Third Quarter2Tue
3Wed5:428.75:598.611:551.86:554:12Third Quarter3Wed
4Thu6:299.06:528.612:171.312:481.46:564:12Waning Crescent4Thu
5Fri7:169.57:458.81:051.21:400.96:574:12Waning Crescent5Fri
6Sat8:0310.08:369.01:541.12:320.46:584:12Waning Crescent6Sat
7Sun8:4910.59:259.22:420.83:21-0.26:594:11Waning Crescent7Sun
8Mon9:3511.010:149.43:300.54:10-0.77:004:11New Moon8Mon
9Tue10:2211.411:049.64:180.34:59-1.17:014:11New Moon9Tue
10Wed11:1211.611:569.65:070.15:50-1.37:024:11New Moon10Wed
11Thu12:0411.65:580.06:41-1.37:034:11Waxing Crescent11Thu
12Fri12:499.712:5911.46:510.17:34-1.17:034:12Waxing Crescent12Fri
13Sat1:449.71:5511.17:470.28:28-0.87:044:12Waxing Crescent13Sat
14Sun2:409.62:5410.68:450.49:24-0.57:054:12First Quarter14Sun
15Mon3:409.63:5710.09:470.610:22-0.17:064:12First Quarter15Mon
16Tue4:409.75:029.510:520.711:210.37:064:12First Quarter16Tue
17Wed5:409.76:079.111:570.77:074:13First Quarter17Wed
18Thu6:399.87:128.912:190.71:010.67:084:13Waxing Gibbous18Thu
19Fri7:359.98:148.81:160.92:030.47:084:14Waxing Gibbous19Fri
20Sat8:2810.09:098.72:111.12:590.27:094:14Waxing Gibbous20Sat
21Sun9:1610.19:578.73:021.23:490.17:094:14Waxing Gibbous21Sun
22Mon10:0010.110:418.73:491.24:330.07:104:15Full Moon22Mon
23Tue10:4110.111:238.74:321.25:140.07:104:15Full Moon23Tue
24Wed11:2210.05:131.25:540.17:114:16Full Moon24Wed
25Thu12:038.612:0210.05:541.36:330.27:114:17Full Moon25Thu
26Fri12:428.612:429.86:351.37:110.37:114:17Waning Gibbous26Fri
27Sat1:218.61:229.77:161.47:500.47:124:18Waning Gibbous27Sat
28Sun2:008.62:039.47:581.58:300.67:124:19Waning Gibbous28Sun
29Mon2:408.62:469.28:421.59:110.87:124:19Waning Gibbous29Mon
30Tue3:228.63:328.99:291.69:551.07:124:20Third Quarter30Tue
31Wed4:068.74:218.610:191.510:381.27:134:21Third Quarter31Wed
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 6:11 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