Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 9:01 am (0.5 ft)
Next high tide (tomorrow) : in 4h 39m at 2:35 am (9.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Oct 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:499.95:420.66:010.56:416:25New Moon1Wed
2Thu12:099.912:2510.06:190.66:390.46:426:24New Moon2Thu
3Fri12:469.81:0010.16:550.67:180.46:436:22New Moon3Fri
4Sat1:249.71:3610.17:330.87:570.46:446:20Waxing Crescent4Sat
5Sun2:039.52:1410.08:110.98:380.56:456:19Waxing Crescent5Sun
6Mon2:439.32:5410.08:521.19:210.66:466:17Waxing Crescent6Mon
7Tue3:279.13:389.99:351.310:090.76:486:15Waxing Crescent7Tue
8Wed4:158.94:289.910:251.411:020.76:496:14First Quarter8Wed
9Thu5:088.95:239.911:191.511:580.76:506:12First Quarter9Thu
10Fri6:059.06:2210.012:181.36:516:10First Quarter10Fri
11Sat7:049.37:2310.212:560.51:181.06:526:09Waxing Gibbous11Sat
12Sun8:049.88:2510.51:550.22:190.56:536:07Waxing Gibbous12Sun
13Mon9:0210.49:2510.92:52-0.23:19-0.26:546:05Waxing Gibbous13Mon
14Tue9:5611.010:2111.33:48-0.74:15-0.86:566:04Full Moon14Tue
15Wed10:4811.611:1511.44:40-1.05:09-1.46:576:02Full Moon15Wed
16Thu11:3811.95:31-1.26:01-1.76:586:00Full Moon16Thu
17Fri12:0811.412:2812.16:21-1.26:53-1.76:595:59Full Moon17Fri
18Sat1:0211.21:1911.97:11-0.97:45-1.57:005:57Waning Gibbous18Sat
19Sun1:5510.92:1011.68:02-0.58:37-1.17:015:56Waning Gibbous19Sun
20Mon2:4810.43:0211.18:530.19:30-0.67:035:54Waning Gibbous20Mon
21Tue3:439.93:5610.59:460.710:250.07:045:53Third Quarter21Tue
22Wed4:409.44:549.910:431.211:240.67:055:51Third Quarter22Wed
23Thu5:409.15:559.511:421.67:065:50Third Quarter23Thu
24Fri6:408.96:559.312:220.912:421.77:075:48Third Quarter24Fri
25Sat7:378.97:549.21:201.21:411.77:095:47Waning Crescent25Sat
26Sun7:309.17:499.21:141.21:371.56:104:45Waning Crescent26Sun
27Mon8:189.38:389.32:041.22:281.26:114:44Waning Crescent27Mon
28Tue9:019.69:219.42:491.03:130.96:124:43Waning Crescent28Tue
29Wed9:399.910:029.53:290.93:540.66:134:41New Moon29Wed
30Thu10:1510.110:409.64:080.84:330.36:154:40New Moon30Thu
31Fri10:5110.311:199.64:460.75:120.26:164:39New Moon31Fri
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 5:48 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 88% 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 (88% 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