Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Neponset River, MA.
Next low tide : in 1h 46m at 11:43 pm (1.0 ft)
Next high tide (tomorrow) : 5:53 am (9.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:07 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Apr 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:4311.31:1310.87:03-1.47:21-0.76:267:09Waxing Crescent1Tue
2Wed1:2911.12:0110.47:51-1.28:07-0.36:247:10Waxing Crescent2Wed
3Thu2:1510.82:489.98:38-0.78:530.36:227:12Waxing Crescent3Thu
4Fri3:0110.43:369.49:26-0.29:410.86:217:13Waxing Crescent4Fri
5Sat3:489.94:278.910:160.410:311.36:197:14First Quarter5Sat
6Sun4:409.45:218.511:090.911:251.76:177:15First Quarter6Sun
7Mon5:359.16:178.312:041.26:167:16First Quarter7Mon
8Tue6:328.87:148.312:211.91:001.46:147:17First Quarter8Tue
9Wed7:308.88:098.51:181.91:541.56:127:18Waxing Gibbous9Wed
10Thu8:278.99:008.82:141.82:461.36:117:19Waxing Gibbous10Thu
11Fri9:199.19:459.23:071.43:341.16:097:20Waxing Gibbous11Fri
12Sat10:059.310:269.63:551.04:170.86:077:22Waxing Gibbous12Sat
13Sun10:479.611:0510.04:390.64:580.66:067:23Full Moon13Sun
14Mon11:289.811:4210.35:210.15:370.36:047:24Full Moon14Mon
15Tue12:089.96:02-0.26:170.26:027:25Full Moon15Tue
16Wed12:2010.612:4910.06:44-0.56:580.16:017:26Full Moon16Wed
17Thu1:0110.81:3210.07:27-0.77:410.15:597:27Waning Gibbous17Thu
18Fri1:4310.92:179.98:12-0.78:260.25:587:28Waning Gibbous18Fri
19Sat2:2810.93:059.78:59-0.69:150.35:567:29Waning Gibbous19Sat
20Sun3:1810.83:589.69:50-0.410:080.55:557:31Third Quarter20Sun
21Mon4:1210.64:559.510:46-0.211:070.75:537:32Third Quarter21Mon
22Tue5:1210.35:579.511:460.05:517:33Third Quarter22Tue
23Wed6:1610.17:009.712:100.712:470.05:507:34Third Quarter23Wed
24Thu7:2210.18:0210.01:140.61:470.05:487:35Waning Crescent24Thu
25Fri8:2810.19:0210.42:170.32:47-0.15:477:36Waning Crescent25Fri
26Sat9:3010.39:5710.83:19-0.13:44-0.25:467:37Waning Crescent26Sat
27Sun10:2610.410:4711.14:16-0.54:36-0.35:447:38New Moon27Sun
28Mon11:1810.511:3411.25:08-0.85:25-0.35:437:40New Moon28Mon
29Tue12:0710.45:57-1.06:11-0.15:417:41New Moon29Tue
30Wed12:1911.212:5410.26:44-0.96:560.15:407:42New Moon30Wed
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 2:48 am — 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 48% 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 First Quarter (48% 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