Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 5h 01m at 12:53 pm (0.9 ft)
Next high tide : 7:02 pm (10.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Apr 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:389.510:549.74:300.64:480.65:256:10Full Moon1Fri
2Sat11:159.511:279.95:080.35:230.65:236:11Full Moon2Sat
3Sun12:529.56:460.16:590.66:227:12Full Moon3Sun
4Mon1:0210.01:309.37:240.07:360.86:207:13Waning Gibbous4Mon
5Tue1:3710.12:099.18:040.08:140.96:187:14Waning Gibbous5Tue
6Wed2:1610.12:518.98:460.18:561.16:177:15Waning Gibbous6Wed
7Thu2:5810.13:388.69:330.39:431.36:157:16Waning Gibbous7Thu
8Fri3:479.94:328.410:260.510:381.56:137:17Third Quarter8Fri
9Sat4:439.85:328.311:240.611:391.66:127:19Third Quarter9Sat
10Sun5:469.76:368.512:260.66:107:20Third Quarter10Sun
11Mon6:529.87:408.912:441.41:280.56:087:21Waning Crescent11Mon
12Tue7:5910.08:429.51:491.02:300.26:077:22Waning Crescent12Tue
13Wed9:0310.39:3810.22:530.53:27-0.26:057:23Waning Crescent13Wed
14Thu10:0310.610:3010.83:53-0.24:20-0.56:037:24Waning Crescent14Thu
15Fri10:5710.811:1811.34:48-0.85:10-0.66:027:25New Moon15Fri
16Sat11:4810.85:40-1.35:57-0.66:007:26New Moon16Sat
17Sun12:0411.512:3810.66:29-1.46:44-0.45:597:28New Moon17Sun
18Mon12:5111.41:2810.37:18-1.37:310.05:577:29Waxing Crescent18Mon
19Tue1:3711.22:179.88:06-0.98:170.55:567:30Waxing Crescent19Tue
20Wed2:2410.73:069.38:55-0.49:051.15:547:31Waxing Crescent20Wed
21Thu3:1210.23:578.89:450.29:551.65:537:32Waxing Crescent21Thu
22Fri4:049.74:528.410:390.810:502.05:517:33First Quarter22Fri
23Sat5:009.25:508.211:361.311:482.35:507:34First Quarter23Sat
24Sun5:598.96:478.112:331.65:487:35First Quarter24Sun
25Mon6:598.77:438.312:472.31:281.75:477:37First Quarter25Mon
26Tue7:578.78:348.61:462.22:201.65:457:38Waxing Gibbous26Tue
27Wed8:528.89:208.92:411.93:081.55:447:39Waxing Gibbous27Wed
28Thu9:418.910:019.33:321.53:511.45:427:40Waxing Gibbous28Thu
29Fri10:249.110:389.74:161.04:311.25:417:41Waxing Gibbous29Fri
30Sat11:059.211:1510.04:580.65:091.15:407:42Full Moon30Sat
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 3:57 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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