Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Neponset River, MA.
Next low tide (tomorrow) : 7:20 am (-1.1 ft)
Next high tide (tomorrow) : in 3h 38m at 12:48 am (11.7 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:21 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:0510.810:439.53:530.24:34-0.87:134:21Full Moon1Tue
2Wed10:5110.711:299.44:410.25:20-0.87:134:22Full Moon2Wed
3Thu11:3610.65:270.36:03-0.67:134:23Full Moon3Thu
4Fri12:139.312:1910.46:110.56:46-0.47:134:24Waning Gibbous4Fri
5Sat12:559.21:0110.16:540.77:27-0.17:134:25Waning Gibbous5Sat
6Sun1:379.11:449.87:380.98:090.27:134:26Waning Gibbous6Sun
7Mon2:199.02:279.48:231.18:520.57:134:27Waning Gibbous7Mon
8Tue3:028.83:149.09:101.39:370.87:124:28Third Quarter8Tue
9Wed3:488.84:048.710:001.510:241.17:124:29Third Quarter9Wed
10Thu4:368.74:568.410:521.611:131.37:124:30Third Quarter10Thu
11Fri5:258.85:508.211:451.57:124:31Third Quarter11Fri
12Sat6:168.96:458.112:031.412:401.37:114:32Waning Crescent12Sat
13Sun7:069.27:408.312:541.41:341.07:114:33Waning Crescent13Sun
14Mon7:579.68:338.51:461.22:260.57:114:35Waning Crescent14Mon
15Tue8:4510.19:228.92:370.93:16-0.17:104:36Waning Crescent15Tue
16Wed9:3310.610:099.33:260.54:04-0.67:104:37New Moon16Wed
17Thu10:1911.010:569.74:140.04:51-1.17:094:38New Moon17Thu
18Fri11:0711.411:4410.05:02-0.45:38-1.57:094:39New Moon18Fri
19Sat11:5611.55:51-0.76:26-1.77:084:40Waxing Crescent19Sat
20Sun12:3310.312:4711.56:41-0.97:14-1.77:084:42Waxing Crescent20Sun
21Mon1:2310.51:3911.37:33-0.98:04-1.57:074:43Waxing Crescent21Mon
22Tue2:1410.52:3310.98:27-0.78:56-1.27:064:44Waxing Crescent22Tue
23Wed3:0810.53:3010.39:24-0.59:51-0.77:064:45First Quarter23Wed
24Thu4:0510.34:329.710:25-0.210:49-0.27:054:47First Quarter24Thu
25Fri5:0410.25:369.311:280.011:480.27:044:48First Quarter25Fri
26Sat6:0510.16:429.012:310.17:034:49Waxing Gibbous26Sat
27Sun7:0810.07:498.912:480.51:360.17:024:50Waxing Gibbous27Sun
28Mon8:0910.08:508.91:490.62:37-0.17:014:52Waxing Gibbous28Mon
29Tue9:0410.19:429.02:470.63:32-0.27:014:53Waxing Gibbous29Tue
30Wed9:5310.210:299.13:380.64:20-0.37:004:54Full Moon30Wed
31Thu10:3710.211:129.24:250.55:02-0.46:594:56Full Moon31Thu
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 4:04 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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