Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 1:38 am (0.4 ft)
Next high tide : in 3h 12m at 7:02 pm (10.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Sep 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:188.65:3510.111:281.56:097:19First Quarter1Tue
2Wed6:198.56:3510.112:150.812:271.56:107:17First Quarter2Wed
3Thu7:238.57:4010.31:170.71:301.46:117:16Waxing Gibbous3Thu
4Fri8:298.88:4610.62:210.42:351.16:127:14Waxing Gibbous4Fri
5Sat9:329.39:4811.03:240.03:370.66:137:12Waxing Gibbous5Sat
6Sun10:299.910:4611.34:21-0.44:360.16:147:10Full Moon6Sun
7Mon11:2210.411:4011.45:14-0.85:31-0.46:157:09Full Moon7Mon
8Tue12:1210.86:03-0.96:24-0.76:167:07Full Moon8Tue
9Wed12:3311.41:0011.16:51-0.97:15-0.86:177:05Waning Gibbous9Wed
10Thu1:2511.11:4711.17:38-0.68:05-0.76:187:03Waning Gibbous10Thu
11Fri2:1510.62:3410.98:25-0.18:55-0.46:197:02Waning Gibbous11Fri
12Sat3:0510.03:2110.59:120.59:470.16:207:00Waning Gibbous12Sat
13Sun3:579.44:1110.010:011.210:420.76:216:58Third Quarter13Sun
14Mon4:538.85:059.610:531.711:401.16:226:56Third Quarter14Mon
15Tue5:528.36:039.211:492.26:236:55Third Quarter15Tue
16Wed6:528.17:039.112:401.512:472.46:246:53Third Quarter16Wed
17Thu7:538.08:039.11:401.61:462.46:256:51Waning Crescent17Thu
18Fri8:508.28:599.22:381.62:432.26:266:49Waning Crescent18Fri
19Sat9:398.59:489.53:301.43:351.96:276:48Waning Crescent19Sat
20Sun10:218.910:319.74:131.14:211.56:296:46Waning Crescent20Sun
21Mon10:599.311:109.94:510.85:021.16:306:44New Moon21Mon
22Tue11:349.611:4810.05:270.65:410.76:316:42New Moon22Tue
23Wed12:089.96:030.56:200.56:326:41New Moon23Wed
24Thu12:2610.012:4210.16:380.57:000.26:336:39New Moon24Thu
25Fri1:049.91:1810.37:150.57:400.16:346:37Waxing Crescent25Fri
26Sat1:449.71:5610.47:530.68:220.16:356:35Waxing Crescent26Sat
27Sun2:269.52:3710.48:340.89:080.26:366:33Waxing Crescent27Sun
28Mon3:129.23:2310.49:191.19:580.46:376:32Waxing Crescent28Mon
29Tue4:038.94:1510.210:101.410:560.66:386:30First Quarter29Tue
30Wed5:018.65:1510.111:081.611:580.76:396:28First Quarter30Wed
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 10:20 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 30% 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 Waning Crescent (30% 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