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 07m 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 - Oct 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:009.06:169.612:011.56:416:26First Quarter1Tue
2Wed7:018.87:179.412:451.01:021.76:426:24First Quarter2Wed
3Thu8:008.88:179.31:441.22:021.76:436:23Waxing Gibbous3Thu
4Fri8:549.09:119.42:401.22:581.56:446:21Waxing Gibbous4Fri
5Sat9:419.39:589.53:291.13:481.26:456:19Waxing Gibbous5Sat
6Sun10:229.510:409.64:111.04:310.96:466:17Waxing Gibbous6Sun
7Mon10:599.811:199.74:500.95:110.66:476:16Full Moon7Mon
8Tue11:3410.011:569.75:270.85:500.46:486:14Full Moon8Tue
9Wed12:0910.16:030.76:280.36:506:12Full Moon9Wed
10Thu12:349.612:4510.26:400.87:070.26:516:11Full Moon10Thu
11Fri1:139.51:2210.27:180.97:470.36:526:09Waning Gibbous11Fri
12Sat1:529.42:0010.27:581.08:280.36:536:07Waning Gibbous12Sat
13Sun2:339.22:4210.18:391.19:120.46:546:06Waning Gibbous13Sun
14Mon3:189.03:2710.19:241.310:010.56:556:04Waning Gibbous14Mon
15Tue4:078.94:1810.010:151.410:540.66:566:03Third Quarter15Tue
16Wed5:018.95:159.911:111.411:510.66:586:01Third Quarter16Wed
17Thu5:599.16:1610.012:111.26:595:59Third Quarter17Thu
18Fri6:589.57:1910.112:490.41:130.97:005:58Waning Crescent18Fri
19Sat7:5710.08:2110.41:480.22:140.37:015:56Waning Crescent19Sat
20Sun8:5510.69:2210.72:45-0.23:14-0.37:025:55Waning Crescent20Sun
21Mon9:5011.210:1811.03:41-0.54:11-0.97:035:53New Moon21Mon
22Tue10:4111.711:1211.14:34-0.85:05-1.47:055:52New Moon22Tue
23Wed11:3112.05:24-0.95:57-1.67:065:50New Moon23Wed
24Thu12:0511.012:2112.06:14-0.86:48-1.67:075:49New Moon24Thu
25Fri12:5710.81:1111.87:04-0.57:39-1.37:085:47Waxing Crescent25Fri
26Sat1:4910.52:0111.47:54-0.18:30-0.97:095:46Waxing Crescent26Sat
27Sun1:4110.01:5210.97:440.48:21-0.36:114:44Waxing Crescent27Sun
28Mon2:349.62:4510.38:360.99:150.36:124:43First Quarter28Mon
29Tue3:309.23:429.89:311.410:110.86:134:42First Quarter29Tue
30Wed4:278.94:409.310:301.711:071.16:144:40First Quarter30Wed
31Thu5:248.85:399.111:281.86:164:39First 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 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