Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 9:41 am (0.5 ft)
Next high tide (tomorrow) : in 3h 58m at 3:17 am (9.8 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 - Nov 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:439.76:0410.011:520.86:174:38Waxing Gibbous1Wed
2Thu6:469.97:109.912:260.312:570.66:184:37Waxing Gibbous2Thu
3Fri7:4510.18:129.91:260.31:590.46:194:35Waxing Gibbous3Fri
4Sat8:3910.49:069.92:220.32:550.16:204:34Waxing Gibbous4Sat
5Sun9:2610.69:559.93:130.33:45-0.16:214:33Full Moon5Sun
6Mon10:0910.610:399.83:580.44:30-0.36:234:32Full Moon6Mon
7Tue10:4910.611:219.74:410.55:13-0.36:244:31Full Moon7Tue
8Wed11:2910.55:220.75:54-0.16:254:30Full Moon8Wed
9Thu12:029.512:0810.46:020.96:350.06:264:28Waning Gibbous9Thu
10Fri12:439.312:4810.16:431.17:160.36:284:27Waning Gibbous10Fri
11Sat1:259.11:299.97:251.37:580.56:294:26Waning Gibbous11Sat
12Sun2:078.92:139.68:081.68:420.86:304:25Waning Gibbous12Sun
13Mon2:528.72:599.38:551.89:281.06:314:24Third Quarter13Mon
14Tue3:408.63:499.19:451.910:171.26:334:23Third Quarter14Tue
15Wed4:308.64:429.010:371.911:071.26:344:23Third Quarter15Wed
16Thu5:208.85:358.911:311.811:581.26:354:22Third Quarter16Thu
17Fri6:109.16:299.012:251.56:364:21Waning Crescent17Fri
18Sat6:599.57:239.212:481.01:181.06:384:20Waning Crescent18Sat
19Sun7:4810.18:159.51:380.72:110.46:394:19Waning Crescent19Sun
20Mon8:3510.79:069.92:280.43:02-0.36:404:18Waning Crescent20Mon
21Tue9:2211.29:5510.23:170.03:52-0.96:414:18New Moon21Tue
22Wed10:0911.710:4510.44:05-0.44:41-1.46:424:17New Moon22Wed
23Thu10:5812.011:3610.54:54-0.65:31-1.76:444:16New Moon23Thu
24Fri11:4912.15:45-0.76:22-1.86:454:16Waxing Crescent24Fri
25Sat12:2910.512:4211.96:37-0.67:14-1.66:464:15Waxing Crescent25Sat
26Sun1:2410.41:3711.67:30-0.48:08-1.36:474:15Waxing Crescent26Sun
27Mon2:2010.32:3511.18:27-0.19:04-0.96:484:14First Quarter27Mon
28Tue3:1910.13:3610.59:270.210:03-0.46:494:14First Quarter28Tue
29Wed4:2110.04:4110.010:300.511:030.06:504:13First Quarter29Wed
30Thu5:239.95:469.611:350.66:524:13First Quarter30Thu
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 6:29 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 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