42.2850’ N, 71.0400’ W

Neponset River, MA

60°
H -°
L 50°
ESE
7mph
High tide
6:11 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, September 19, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 12:47 am (1.8 ft)
Next high tide : in 42m at 6:11 pm (8.9 ft)
Sunset today : 6:47 pm
Sunrise tomorrow : 6:28 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - May 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:579.94:469.010:270.510:481.54:426:47Third Quarter1Wed
2Thu5:009.45:468.911:270.911:511.64:416:48Third Quarter2Thu
3Fri6:039.16:449.012:251.24:406:49Third Quarter3Fri
4Sat7:049.07:379.212:521.61:201.44:386:50Waning Crescent4Sat
5Sun8:018.98:259.41:511.42:101.44:376:51Waning Crescent5Sun
6Mon8:519.09:069.62:421.12:551.44:366:52Waning Crescent6Mon
7Tue9:359.09:449.83:270.83:351.44:356:53Waning Crescent7Tue
8Wed10:159.110:2110.04:070.64:131.34:336:54New Moon8Wed
9Thu10:549.110:5710.14:460.44:511.34:326:55New Moon9Thu
10Fri11:339.011:3410.15:240.35:291.34:316:57New Moon10Fri
11Sat12:129.06:030.36:081.44:306:58New Moon11Sat
12Sun12:1210.112:518.96:430.36:481.54:296:59Waxing Crescent12Sun
13Mon12:5210.11:328.87:230.47:301.54:287:00Waxing Crescent13Mon
14Tue1:3310.02:148.88:060.48:151.64:277:01Waxing Crescent14Tue
15Wed2:189.93:008.98:510.59:041.64:267:02Waxing Crescent15Wed
16Thu3:069.83:509.09:400.59:581.54:257:03First Quarter16Thu
17Fri4:009.84:429.310:320.510:561.24:247:04First Quarter17Fri
18Sat4:589.75:369.711:260.511:550.84:237:05First Quarter18Sat
19Sun5:589.76:3110.212:210.44:227:06Waxing Gibbous19Sun
20Mon6:589.87:2610.812:540.31:170.24:217:07Waxing Gibbous20Mon
21Tue7:5910.08:2111.31:54-0.22:130.14:207:08Waxing Gibbous21Tue
22Wed8:5810.29:1411.72:52-0.83:07-0.14:197:09Full Moon22Wed
23Thu9:5410.310:0712.03:47-1.24:01-0.24:197:10Full Moon23Thu
24Fri10:4910.310:5912.04:41-1.54:53-0.24:187:11Full Moon24Fri
25Sat11:4310.311:5311.85:34-1.55:45-0.14:177:11Full Moon25Sat
26Sun12:3810.16:26-1.36:380.24:167:12Waning Gibbous26Sun
27Mon12:4711.51:329.97:18-0.97:310.54:167:13Waning Gibbous27Mon
28Tue1:4011.02:259.78:10-0.48:250.94:157:14Waning Gibbous28Tue
29Wed2:3410.43:199.49:020.19:211.24:157:15Third Quarter29Wed
30Thu3:309.94:149.39:560.610:191.54:147:16Third Quarter30Thu
31Fri4:289.45:079.210:491.011:171.64:147:17Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444488)

Common Questions About Neponset River, MA Tides

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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 58% 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 (58% 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