Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 4h 24m at 1:16 pm (2.0 ft)
Next high tide : 7:32 pm (9.4 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:019.14:228.710:221.210:400.97:134:22First Quarter1Tue
2Wed4:509.35:178.511:161.011:321.07:134:23First Quarter2Wed
3Thu5:429.66:148.512:130.87:134:24Waxing Gibbous3Thu
4Fri6:369.97:158.612:270.91:120.37:134:25Waxing Gibbous4Fri
5Sat7:3410.48:158.91:240.72:11-0.27:134:25Waxing Gibbous5Sat
6Sun9:3110.910:129.43:220.34:08-0.88:135:26Waxing Gibbous6Sun
7Mon10:2611.411:079.84:18-0.15:02-1.38:125:27Full Moon7Mon
8Tue11:2111.85:13-0.65:55-1.88:125:28Full Moon8Tue
9Wed12:0110.212:1511.96:07-0.96:46-2.08:125:30Full Moon9Wed
10Thu12:5510.51:1011.87:01-1.17:37-1.98:125:31Waning Gibbous10Thu
11Fri1:4710.72:0411.57:55-1.18:28-1.78:125:32Waning Gibbous11Fri
12Sat2:3910.72:5811.08:49-0.99:19-1.28:115:33Waning Gibbous12Sat
13Sun3:3210.63:5310.49:44-0.510:11-0.68:115:34Third Quarter13Sun
14Mon4:2610.34:519.610:42-0.111:050.08:105:35Third Quarter14Mon
15Tue5:2210.05:529.011:420.38:105:36Third Quarter15Tue
16Wed6:199.76:548.512:010.612:440.68:105:37Third Quarter16Wed
17Thu7:179.57:578.212:581.11:460.88:095:39Waning Crescent17Thu
18Fri8:159.48:598.11:551.42:480.88:095:40Waning Crescent18Fri
19Sat9:119.49:538.22:521.53:450.78:085:41Waning Crescent19Sat
20Sun10:019.510:408.43:451.44:320.58:075:42Waning Crescent20Sun
21Mon10:459.711:218.64:321.25:140.38:075:43New Moon21Mon
22Tue11:259.811:598.75:141.05:510.28:065:45New Moon22Tue
23Wed12:039.95:540.86:270.08:055:46New Moon23Wed
24Thu12:368.912:419.96:340.77:030.08:045:47New Moon24Thu
25Fri1:129.11:189.97:130.67:390.08:045:48Waxing Crescent25Fri
26Sat1:479.21:569.77:520.68:150.08:035:50Waxing Crescent26Sat
27Sun2:229.32:349.58:320.58:530.28:025:51Waxing Crescent27Sun
28Mon2:599.33:159.39:130.69:320.38:015:52Waxing Crescent28Mon
29Tue3:389.43:599.09:590.610:160.68:005:54First Quarter29Tue
30Wed4:229.54:498.710:490.711:050.77:595:55First Quarter30Wed
31Thu5:129.65:448.511:440.611:580.97:585:56First Quarter31Thu
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 4:24 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Neponset River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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