Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Neponset River, MA.
Next low tide (tomorrow) : in 4h 40m at 3:56 am (1.2 ft)
Next high tide (tomorrow) : 10:04 am (8.2 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Mar 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:149.49:498.53:011.63:410.76:195:33Waxing Gibbous1Sat
2Sun9:569.710:278.93:451.14:200.36:175:35Full Moon2Sun
3Mon10:369.911:039.34:270.74:570.06:165:36Full Moon3Mon
4Tue11:1410.111:389.75:070.35:33-0.26:145:37Full Moon4Tue
5Wed11:5310.25:48-0.16:10-0.36:125:38Full Moon5Wed
6Thu12:1410.012:3410.16:29-0.36:49-0.36:115:39Waning Gibbous6Thu
7Fri12:5210.31:169.97:12-0.57:29-0.16:095:41Waning Gibbous7Fri
8Sat1:3210.42:019.67:57-0.58:130.16:075:42Waning Gibbous8Sat
9Sun2:1610.42:509.28:47-0.39:010.56:065:43Third Quarter9Sun
10Mon3:0610.33:468.79:420.09:570.96:045:44Third Quarter10Mon
11Tue4:0310.04:508.410:440.310:581.26:025:45Third Quarter11Tue
12Wed5:089.85:588.211:490.46:005:46Third Quarter12Wed
13Thu6:169.87:108.412:041.312:570.45:595:48Waning Crescent13Thu
14Fri7:279.98:178.81:121.12:030.15:575:49Waning Crescent14Fri
15Sat8:3310.29:159.42:180.73:03-0.25:555:50Waning Crescent15Sat
16Sun9:3210.510:069.93:190.23:55-0.55:545:51New Moon16Sun
17Mon10:2410.710:5210.34:12-0.34:42-0.75:525:52New Moon17Mon
18Tue11:1210.611:3510.55:02-0.65:26-0.65:505:53New Moon18Tue
19Wed11:5810.45:48-0.76:09-0.45:485:54New Moon19Wed
20Thu12:1610.512:4210.16:33-0.76:500.05:475:56Waxing Crescent20Thu
21Fri12:5610.31:259.67:17-0.47:310.55:455:57Waxing Crescent21Fri
22Sat1:3710.12:099.18:010.08:131.05:435:58Waxing Crescent22Sat
23Sun2:189.72:558.68:470.58:571.55:415:59Waxing Crescent23Sun
24Mon3:049.33:458.19:361.09:462.05:406:00First Quarter24Mon
25Tue3:558.94:407.810:301.410:402.35:386:01First Quarter25Tue
26Wed4:518.75:397.611:271.711:372.45:366:02First Quarter26Wed
27Thu5:508.66:387.612:251.75:356:04First Quarter27Thu
28Fri6:508.67:357.912:352.31:221.65:336:05Waxing Gibbous28Fri
29Sat7:468.98:258.31:322.12:131.35:316:06Waxing Gibbous29Sat
30Sun8:379.29:088.92:251.62:590.95:296:07Waxing Gibbous30Sun
31Mon9:219.69:469.43:121.03:400.55:286:08Waxing Gibbous31Mon
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 7:00 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 spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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