Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 1h 14m at 4:39 pm (1.9 ft)
Next high tide : 10:51 pm (9.8 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:32 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:448.86:088.212:061.57:134:22First Quarter1Sat
2Sun6:339.17:048.312:211.41:011.17:134:23Waxing Gibbous2Sun
3Mon7:239.58:008.41:121.31:560.67:134:24Waxing Gibbous3Mon
4Tue8:1410.18:538.72:051.12:490.17:134:25Waxing Gibbous4Tue
5Wed9:0410.69:459.02:570.73:41-0.57:134:25Full Moon5Wed
6Thu9:5411.110:369.43:470.44:31-1.07:134:26Full Moon6Thu
7Fri10:4411.411:279.74:380.05:21-1.47:134:27Full Moon7Fri
8Sat11:3711.65:30-0.36:12-1.67:124:28Full Moon8Sat
9Sun12:199.912:3011.66:22-0.57:03-1.67:124:30Waning Gibbous9Sun
10Mon1:1210.11:2411.47:16-0.57:54-1.47:124:31Waning Gibbous10Mon
11Tue2:0510.12:2010.98:11-0.48:46-1.17:124:32Waning Gibbous11Tue
12Wed2:5910.13:1810.49:09-0.29:41-0.67:114:33Third Quarter12Wed
13Thu3:5610.14:199.710:100.110:37-0.17:114:34Third Quarter13Thu
14Fri4:5410.05:239.211:130.311:350.47:114:35Third Quarter14Fri
15Sat5:529.96:278.812:160.47:104:36Waning Crescent15Sat
16Sun6:519.87:328.512:330.81:200.47:104:37Waning Crescent16Sun
17Mon7:499.88:348.51:311.12:220.37:094:39Waning Crescent17Mon
18Tue8:449.89:278.52:271.23:170.27:094:40Waning Crescent18Tue
19Wed9:329.910:138.53:181.24:050.17:084:41New Moon19Wed
20Thu10:169.910:568.64:051.14:470.07:074:42New Moon20Thu
21Fri10:5710.011:358.64:471.05:270.07:074:43New Moon21Fri
22Sat11:369.95:281.06:040.07:064:45New Moon22Sat
23Sun12:138.712:159.96:080.96:410.17:054:46New Moon23Sun
24Mon12:508.712:549.76:481.07:180.27:054:47Waxing Crescent24Mon
25Tue1:268.81:339.57:281.07:550.47:044:48Waxing Crescent25Tue
26Wed2:038.82:139.28:091.18:340.67:034:50Waxing Crescent26Wed
27Thu2:428.82:558.98:531.29:140.87:024:51Waxing Crescent27Thu
28Fri3:238.83:418.69:401.39:591.17:014:52First Quarter28Fri
29Sat4:078.94:328.310:311.310:461.37:004:54First Quarter29Sat
30Sun4:559.05:278.111:251.211:381.46:594:55First Quarter30Sun
31Mon5:479.26:258.012:221.06:584:56Waxing 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 7:45 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 96% 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 Full Moon (96% 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