Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 3h 38m at 9:01 am (0.5 ft)
Next high tide : 3:11 pm (9.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Mar 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:279.43:588.69:560.710:131.06:185:34Third Quarter1Sat
2Sun4:189.54:548.510:510.711:081.06:175:35Third Quarter2Sun
3Mon5:149.65:538.511:490.56:155:36Third Quarter3Mon
4Tue6:149.86:558.812:070.912:490.36:135:37Waning Crescent4Tue
5Wed7:1610.27:579.31:080.61:50-0.26:125:38Waning Crescent5Wed
6Thu8:1710.78:559.92:090.12:48-0.86:105:40Waning Crescent6Thu
7Fri9:1511.29:4910.53:07-0.63:42-1.36:095:41New Moon7Fri
8Sat10:1011.610:4111.14:02-1.24:34-1.76:075:42New Moon8Sat
9Sun11:0311.711:3211.44:55-1.75:24-1.96:055:43New Moon9Sun
10Mon11:5611.75:48-1.96:14-1.86:035:44Waxing Crescent10Mon
11Tue12:2211.512:4911.46:39-1.97:03-1.56:025:45Waxing Crescent11Tue
12Wed1:1211.41:4110.97:31-1.67:52-1.06:005:47Waxing Crescent12Wed
13Thu2:0211.12:3410.38:24-1.18:44-0.35:585:48Waxing Crescent13Thu
14Fri2:5410.63:309.69:19-0.59:380.45:575:49First Quarter14Fri
15Sat3:5010.04:299.010:170.110:351.05:555:50First Quarter15Sat
16Sun4:499.55:318.611:180.611:341.45:535:51First Quarter16Sun
17Mon5:519.26:348.412:190.95:515:52First Quarter17Mon
18Tue6:539.07:358.412:351.61:211.15:505:54Waxing Gibbous18Tue
19Wed7:529.18:298.61:341.52:171.05:485:55Waxing Gibbous19Wed
20Thu8:459.39:158.92:291.33:050.85:465:56Waxing Gibbous20Thu
21Fri9:299.59:559.23:171.03:460.65:455:57Waxing Gibbous21Fri
22Sat10:109.610:319.53:590.74:230.45:435:58Full Moon22Sat
23Sun10:489.811:079.74:380.45:000.35:415:59Full Moon23Sun
24Mon11:259.811:419.85:170.25:360.25:396:00Full Moon24Mon
25Tue12:029.85:550.16:120.25:386:02Full Moon25Tue
26Wed12:179.912:399.76:330.06:500.35:366:03Waning Gibbous26Wed
27Thu12:5310.01:189.57:130.07:280.55:346:04Waning Gibbous27Thu
28Fri1:3110.01:599.37:540.18:100.65:326:05Waning Gibbous28Fri
29Sat2:1110.02:449.18:390.28:550.85:316:06Waning Gibbous29Sat
30Sun2:579.93:348.99:300.39:471.05:296:07Third Quarter30Sun
31Mon3:509.94:318.910:250.410:441.05:276:08Third Quarter31Mon
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 12:06 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 81% 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 (81% 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