Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 2:39 am (0.1 ft)
Next high tide : in 4h 34m at 7:59 pm (10.8 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Feb 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:2510.03:529.39:500.110:100.26:574:58Third Quarter1Sat
2Sun4:1810.04:528.910:490.111:060.56:564:59Third Quarter2Sun
3Mon5:1610.05:568.611:520.26:555:00Third Quarter3Mon
4Tue6:1710.17:048.412:060.812:560.16:545:01Waning Crescent4Tue
5Wed7:2310.28:138.61:090.92:02-0.16:535:03Waning Crescent5Wed
6Thu8:2710.49:158.82:130.73:05-0.46:515:04Waning Crescent6Thu
7Fri9:2710.610:119.23:140.54:01-0.76:505:05New Moon7Fri
8Sat10:2210.811:029.44:090.24:52-0.96:495:07New Moon8Sat
9Sun11:1310.811:509.65:010.05:40-0.96:485:08New Moon9Sun
10Mon12:0110.75:51-0.16:24-0.86:475:09New Moon10Mon
11Tue12:359.712:4810.46:38-0.17:07-0.56:455:11Waxing Crescent11Tue
12Wed1:179.71:3210.07:240.07:48-0.16:445:12Waxing Crescent12Wed
13Thu1:589.62:169.58:090.38:300.46:435:13Waxing Crescent13Thu
14Fri2:399.43:028.98:560.69:141.06:415:14Waxing Crescent14Fri
15Sat3:239.13:528.39:461.010:001.56:405:16First Quarter15Sat
16Sun4:108.94:457.910:381.310:501.96:395:17First Quarter16Sun
17Mon5:028.75:427.611:341.511:432.16:375:18First Quarter17Mon
18Tue5:568.66:417.412:321.66:365:20First Quarter18Tue
19Wed6:548.67:417.512:382.21:301.56:345:21Waxing Gibbous19Wed
20Thu7:508.98:357.81:342.12:261.26:335:22Waxing Gibbous20Thu
21Fri8:429.39:228.22:281.83:140.76:315:23Waxing Gibbous21Fri
22Sat9:289.710:048.63:171.33:570.36:305:25Waxing Gibbous22Sat
23Sun10:1110.110:449.14:020.84:38-0.26:285:26Full Moon23Sun
24Mon10:5310.411:239.64:450.35:17-0.56:275:27Full Moon24Mon
25Tue11:3510.65:29-0.15:57-0.86:255:28Full Moon25Tue
26Wed12:0210.012:1810.76:13-0.56:38-0.96:245:30Waning Gibbous26Wed
27Thu12:4310.41:0310.56:58-0.77:20-0.86:225:31Waning Gibbous27Thu
28Fri1:2510.61:4910.27:45-0.88:05-0.56:215:32Waning Gibbous28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444488)

Common Questions About Neponset River, MA Tides

Show All
What time does the tide turn (slack tide) in Neponset River, MA today?

Slack tide in Neponset River, MA is approximately 11:19 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 20% 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 Crescent (20% 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