Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 10:42 pm (0.8 ft)
Next high tide : in 4h 05m at 4:36 pm (9.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:07 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Sep 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:0010.05:50-0.26:050.26:107:17New Moon1Thu
2Fri12:1510.512:4110.16:33-0.16:490.26:117:16New Moon2Fri
3Sat12:5810.41:2110.17:130.17:310.36:127:14Waxing Crescent3Sat
4Sun1:3910.12:0010.07:520.48:130.56:137:12Waxing Crescent4Sun
5Mon2:209.82:399.88:320.78:550.76:147:10Waxing Crescent5Mon
6Tue3:029.53:199.79:131.09:391.06:157:09Waxing Crescent6Tue
7Wed3:469.14:039.59:561.410:261.26:167:07First Quarter7Wed
8Thu4:338.74:509.310:421.711:171.46:177:05First Quarter8Thu
9Fri5:248.55:409.211:321.96:187:04First Quarter9Fri
10Sat6:188.36:339.212:091.512:242.06:197:02First Quarter10Sat
11Sun7:138.37:279.31:031.51:181.96:207:00Waxing Gibbous11Sun
12Mon8:078.58:229.61:571.32:121.76:216:58Waxing Gibbous12Mon
13Tue9:008.99:1410.12:510.93:061.26:226:56Waxing Gibbous13Tue
14Wed9:499.510:0410.53:410.43:580.66:236:55Waxing Gibbous14Wed
15Thu10:3510.110:5211.04:29-0.14:470.06:246:53Full Moon15Thu
16Fri11:2010.711:4011.35:15-0.65:35-0.66:256:51Full Moon16Fri
17Sat12:0511.26:01-0.96:24-1.06:266:49Full Moon17Sat
18Sun12:2811.412:5211.56:47-1.17:13-1.36:276:48Waning Gibbous18Sun
19Mon1:1911.41:4111.77:35-1.18:04-1.46:296:46Waning Gibbous19Mon
20Tue2:1011.22:3111.78:25-0.98:57-1.26:306:44Waning Gibbous20Tue
21Wed3:0410.83:2411.49:16-0.59:52-0.86:316:42Waning Gibbous21Wed
22Thu4:0110.34:2111.110:120.010:52-0.46:326:41Third Quarter22Thu
23Fri5:039.95:2310.711:110.511:540.06:336:39Third Quarter23Fri
24Sat6:089.56:2810.312:140.86:346:37Third Quarter24Sat
25Sun7:149.47:3410.112:580.21:171.06:356:35Waning Crescent25Sun
26Mon8:199.48:3910.12:020.42:211.06:366:34Waning Crescent26Mon
27Tue9:199.69:3810.13:030.43:220.86:376:32Waning Crescent27Tue
28Wed10:119.810:2910.23:570.34:150.66:386:30Waning Crescent28Wed
29Thu10:5510.011:1310.24:440.35:020.46:396:28New Moon29Thu
30Fri11:3510.111:5410.15:260.35:450.36:406:27New Moon30Fri
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 7:39 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 37% 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 First Quarter (37% 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