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 0m 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 - Dec 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:598.35:088.711:032.111:331.46:534:13First Quarter1Wed
2Thu5:498.56:028.711:572.06:544:12First Quarter2Thu
3Fri6:378.86:568.712:221.312:511.76:554:12Waxing Gibbous3Fri
4Sat7:249.27:478.81:101.21:421.26:564:12Waxing Gibbous4Sat
5Sun8:099.78:369.11:581.12:320.76:574:12Waxing Gibbous5Sun
6Mon8:5210.29:239.32:440.83:190.16:584:12Waxing Gibbous6Mon
7Tue9:3410.710:099.53:290.64:05-0.46:594:11Full Moon7Tue
8Wed10:1811.110:559.64:140.34:51-0.97:004:11Full Moon8Wed
9Thu11:0311.411:449.74:590.15:39-1.17:014:11Full Moon9Thu
10Fri11:5111.55:470.06:28-1.27:024:11Waning Gibbous10Fri
11Sat12:349.712:4211.46:370.17:18-1.27:034:11Waning Gibbous11Sat
12Sun1:269.71:3611.27:300.28:11-1.07:034:12Waning Gibbous12Sun
13Mon2:219.62:3310.88:260.49:06-0.77:044:12Waning Gibbous13Mon
14Tue3:199.63:3410.39:260.510:05-0.37:054:12Third Quarter14Tue
15Wed4:209.64:389.910:300.711:040.07:064:12Third Quarter15Wed
16Thu5:229.75:449.511:350.77:064:12Third Quarter16Thu
17Fri6:229.96:509.312:030.212:390.57:074:13Waning Crescent17Fri
18Sat7:2110.17:549.21:020.41:420.37:084:13Waning Crescent18Sat
19Sun8:1610.28:539.21:590.62:410.07:084:14Waning Crescent19Sun
20Mon9:0610.49:449.22:520.63:34-0.27:094:14Waning Crescent20Mon
21Tue9:5210.510:319.13:410.74:21-0.37:094:14New Moon21Tue
22Wed10:3510.411:159.04:260.85:05-0.37:104:15New Moon22Wed
23Thu11:1610.311:578.95:090.95:47-0.37:104:15New Moon23Thu
24Fri11:5710.25:511.06:28-0.17:114:16New Moon24Fri
25Sat12:388.812:3810.06:321.17:080.17:114:17Waxing Crescent25Sat
26Sun1:188.71:209.87:141.37:480.37:114:17Waxing Crescent26Sun
27Mon1:598.62:029.57:571.48:300.57:124:18Waxing Crescent27Mon
28Tue2:418.52:469.28:421.69:130.87:124:19Waxing Crescent28Tue
29Wed3:258.53:338.99:301.79:591.07:124:19First Quarter29Wed
30Thu4:118.64:248.710:211.710:451.17:124:20First Quarter30Thu
31Fri4:588.75:158.511:131.611:321.47:134:21First Quarter31Fri
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 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