Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 11:14 am (0.3 ft)
Next high tide (tomorrow) : in 6h 05m at 4:53 am (10.0 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:07 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Dec 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:539.43:049.98:551.09:310.36:534:13Third Quarter1Tue
2Wed3:469.23:599.49:501.310:240.86:544:12Third Quarter2Wed
3Thu4:409.04:569.010:471.611:161.16:554:12Third Quarter3Thu
4Fri5:339.05:528.711:441.66:564:12Third Quarter4Fri
5Sat6:259.06:488.612:081.312:401.56:574:12Waning Crescent5Sat
6Sun7:169.27:428.612:591.41:341.36:584:11Waning Crescent6Sun
7Mon8:039.48:328.71:481.32:241.06:594:11Waning Crescent7Mon
8Tue8:479.79:178.82:341.23:100.77:004:11Waning Crescent8Tue
9Wed9:2810.010:009.03:181.13:530.37:014:11New Moon9Wed
10Thu10:0710.210:409.14:000.94:340.07:014:11New Moon10Thu
11Fri10:4610.411:219.24:410.85:14-0.27:024:11New Moon11Fri
12Sat11:2610.55:220.65:56-0.47:034:12New Moon12Sat
13Sun12:029.312:0810.66:050.56:38-0.57:044:12Waxing Crescent13Sun
14Mon12:459.412:5210.66:490.57:22-0.67:054:12Waxing Crescent14Mon
15Tue1:299.51:3810.67:350.58:08-0.57:054:12Waxing Crescent15Tue
16Wed2:169.62:2710.48:250.58:57-0.47:064:12Waxing Crescent16Wed
17Thu3:069.73:2110.19:190.59:50-0.37:074:13First Quarter17Thu
18Fri4:009.84:209.910:180.410:46-0.27:074:13First Quarter18Fri
19Sat4:5710.05:229.711:190.311:43-0.17:084:13First Quarter19Sat
20Sun5:5610.36:259.612:200.17:094:14Waxing Gibbous20Sun
21Mon6:5510.67:299.612:410.01:22-0.37:094:14Waxing Gibbous21Mon
22Tue7:5410.98:319.71:40-0.12:23-0.67:104:15Waxing Gibbous22Tue
23Wed8:5111.29:289.92:38-0.23:20-1.07:104:15Waxing Gibbous23Wed
24Thu9:4411.310:2210.03:32-0.34:13-1.27:104:16Full Moon24Thu
25Fri10:3411.411:1310.04:24-0.35:03-1.37:114:16Full Moon25Fri
26Sat11:2311.35:14-0.35:52-1.27:114:17Full Moon26Sat
27Sun12:029.912:1111.06:02-0.16:38-1.07:124:18Waning Gibbous27Sun
28Mon12:499.812:5810.76:500.17:24-0.77:124:18Waning Gibbous28Mon
29Tue1:359.61:4410.27:370.48:09-0.27:124:19Waning Gibbous29Tue
30Wed2:209.42:319.78:250.88:540.27:124:20Waning Gibbous30Wed
31Thu3:079.23:209.29:141.19:440.77:124:21Third Quarter31Thu
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 8:03 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 First Quarter (37% illuminated). This places Neponset River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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