Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 4h 27m at 9:42 pm (0.5 ft)
Next high tide (tomorrow) : 3:53 am (10.6 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Mar 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:2011.310:5410.54:09-0.74:45-1.56:185:33Full Moon1Thu
2Fri11:1211.411:4310.75:02-1.05:34-1.56:175:35Full Moon2Fri
3Sat12:0311.25:53-1.26:21-1.36:155:36Full Moon3Sat
4Sun12:3110.712:5210.96:42-1.17:08-1.06:145:37Waning Gibbous4Sun
5Mon1:1710.61:4010.47:30-0.87:53-0.46:125:38Waning Gibbous5Mon
6Tue2:0210.32:289.88:19-0.48:390.26:105:39Waning Gibbous6Tue
7Wed2:489.93:199.29:090.29:280.86:095:41Third Quarter7Wed
8Thu3:379.54:128.610:020.610:201.36:075:42Third Quarter8Thu
9Fri4:309.15:098.210:581.111:141.76:055:43Third Quarter9Fri
10Sat5:268.96:088.011:561.36:045:44Third Quarter10Sat
11Sun7:238.88:077.912:091.91:541.47:026:45Waning Crescent11Sun
12Mon8:218.99:048.12:061.92:511.27:006:47Waning Crescent12Mon
13Tue9:169.19:538.53:011.73:411.06:596:48Waning Crescent13Tue
14Wed10:049.410:368.83:511.34:260.66:576:49Waning Crescent14Wed
15Thu10:469.711:149.24:360.95:060.36:556:50New Moon15Thu
16Fri11:2610.011:519.65:180.55:440.06:536:51New Moon16Fri
17Sat12:0610.25:590.16:22-0.26:526:52New Moon17Sat
18Sun12:289.912:4510.36:40-0.27:01-0.36:506:53New Moon18Sun
19Mon1:0510.11:2510.37:21-0.47:40-0.46:486:55Waxing Crescent19Mon
20Tue1:4410.42:0810.28:04-0.68:22-0.36:466:56Waxing Crescent20Tue
21Wed2:2510.52:5210.08:49-0.69:06-0.16:456:57Waxing Crescent21Wed
22Thu3:0910.53:419.79:37-0.49:540.26:436:58Waxing Crescent22Thu
23Fri3:5810.44:369.310:31-0.210:490.56:416:59First Quarter23Fri
24Sat4:5410.25:369.111:300.011:490.76:397:00First Quarter24Sat
25Sun5:5510.16:419.012:320.16:387:01First Quarter25Sun
26Mon7:0110.07:489.112:520.81:360.16:367:03Waxing Gibbous26Mon
27Tue8:0910.18:549.41:570.72:40-0.16:347:04Waxing Gibbous27Tue
28Wed9:1410.49:549.93:010.43:41-0.46:337:05Waxing Gibbous28Wed
29Thu10:1410.710:4710.34:01-0.14:36-0.76:317:06Waxing Gibbous29Thu
30Fri11:0810.811:3510.74:56-0.55:25-0.86:297:07Full Moon30Fri
31Sat11:5810.95:47-0.86:12-0.86:277:08Full Moon31Sat
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 12:47 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 27% 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 Waxing Crescent (27% 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