Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 12:16 am (0.5 ft)
Next high tide : in 1h 53m at 5:39 pm (10.4 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:42 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Sep 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:569.43:129.79:041.19:331.06:087:19Waning Gibbous1Fri
2Sat3:408.93:549.49:461.610:211.36:107:17Third Quarter2Sat
3Sun4:278.54:409.210:322.011:121.66:117:16Third Quarter3Sun
4Mon5:198.15:329.011:212.36:127:14Third Quarter4Mon
5Tue6:157.86:268.912:061.812:142.56:137:12Third Quarter5Tue
6Wed7:137.77:239.01:031.91:102.66:147:10Waning Crescent6Wed
7Thu8:117.88:209.22:001.82:062.46:157:09Waning Crescent7Thu
8Fri9:068.29:139.62:551.53:012.16:167:07Waning Crescent8Fri
9Sat9:548.610:0210.03:441.03:521.56:177:05Waning Crescent9Sat
10Sun10:369.210:4710.44:290.54:390.96:187:04New Moon10Sun
11Mon11:179.811:3110.75:120.15:250.36:197:02New Moon11Mon
12Tue11:5810.35:53-0.36:10-0.26:207:00New Moon12Tue
13Wed12:1610.912:3910.86:35-0.56:57-0.66:216:58New Moon13Wed
14Thu1:0210.91:2211.27:18-0.67:44-0.86:226:56Waxing Crescent14Thu
15Fri1:4910.72:0811.38:03-0.48:33-0.86:236:55Waxing Crescent15Fri
16Sat2:3910.42:5611.38:50-0.19:26-0.66:246:53Waxing Crescent16Sat
17Sun3:329.93:4811.09:410.310:22-0.26:256:51First Quarter17Sun
18Mon4:309.44:4610.710:370.811:240.26:266:49First Quarter18Mon
19Tue5:349.05:5110.311:391.26:276:48First Quarter19Tue
20Wed6:428.76:5810.112:290.512:441.56:286:46Waxing Gibbous20Wed
21Thu7:528.78:0710.01:360.61:501.56:306:44Waxing Gibbous21Thu
22Fri8:589.09:1310.12:410.62:561.36:316:42Waxing Gibbous22Fri
23Sat9:569.310:1010.23:410.43:561.06:326:41Waxing Gibbous23Sat
24Sun9:449.79:5910.33:320.33:480.65:335:39Full Moon24Sun
25Mon10:269.910:4410.24:170.34:340.45:345:37Full Moon25Mon
26Tue11:0510.111:2510.04:570.35:170.35:355:35Full Moon26Tue
27Wed11:4210.15:350.55:580.35:365:34Full Moon27Wed
28Thu12:069.812:1810.16:130.86:380.45:375:32Waning Gibbous28Thu
29Fri12:469.512:559.96:501.17:190.65:385:30Waning Gibbous29Fri
30Sat1:269.11:339.77:291.58:000.95:395:28Waning Gibbous30Sat
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 8:57 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places Neponset River, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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