Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 8:06 pm (0.8 ft)
Next high tide : in 1h 57m at 2:00 pm (9.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Nov 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:198.86:369.012:021.312:261.86:174:38Waxing Gibbous1Fri
2Sat7:119.07:319.012:541.41:211.66:184:36Waxing Gibbous2Sat
3Sun7:599.38:219.11:441.42:131.36:194:35Waxing Gibbous3Sun
4Mon8:429.69:069.22:291.32:590.96:214:34Waxing Gibbous4Mon
5Tue9:229.99:489.33:111.13:410.66:224:33Full Moon5Tue
6Wed9:5910.110:279.43:511.04:210.36:234:32Full Moon6Wed
7Thu10:3610.311:079.44:300.95:010.16:244:31Full Moon7Thu
8Fri11:1410.411:479.45:090.85:41-0.16:264:29Full Moon8Fri
9Sat11:5310.55:500.86:23-0.16:274:28Waning Gibbous9Sat
10Sun12:289.312:3410.56:310.87:05-0.26:284:27Waning Gibbous10Sun
11Mon1:119.31:1810.57:150.97:51-0.16:294:26Waning Gibbous11Mon
12Tue1:579.32:0510.48:030.98:390.06:314:25Waning Gibbous12Tue
13Wed2:479.32:5810.28:551.09:320.16:324:24Third Quarter13Wed
14Thu3:419.43:5610.19:521.010:280.16:334:23Third Quarter14Thu
15Fri4:389.64:579.910:530.811:250.16:344:22Third Quarter15Fri
16Sat5:379.96:009.911:550.56:364:22Waning Crescent16Sat
17Sun6:3610.37:0410.012:230.112:570.16:374:21Waning Crescent17Sun
18Mon7:3410.88:0610.11:21-0.11:58-0.36:384:20Waning Crescent18Mon
19Tue8:3011.29:0410.32:18-0.22:56-0.86:394:19Waning Crescent19Tue
20Wed9:2211.59:5810.43:12-0.33:50-1.26:404:18New Moon20Wed
21Thu10:1211.710:5010.34:04-0.44:41-1.46:424:18New Moon21Thu
22Fri11:0111.611:4110.24:54-0.35:31-1.36:434:17New Moon22Fri
23Sat11:5011.45:43-0.16:20-1.16:444:16Waxing Crescent23Sat
24Sun12:3110.012:3911.16:310.27:08-0.76:454:16Waxing Crescent24Sun
25Mon1:209.71:2710.67:200.57:55-0.36:464:15Waxing Crescent25Mon
26Tue2:089.42:1610.18:090.98:430.26:474:15Waxing Crescent26Tue
27Wed2:579.13:069.68:591.39:330.76:494:14First Quarter27Wed
28Thu3:488.94:009.29:531.610:241.06:504:14First Quarter28Thu
29Fri4:408.84:558.810:491.711:151.36:514:13First Quarter29Fri
30Sat5:318.85:508.611:441.76:524:13First Quarter30Sat
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 5:03 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 91% 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 Waning Gibbous (91% 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