42.2850’ N, 71.0400’ W

Neponset River, MA

76°
H 76°
L 59°
NNE
6mph
High tide
12:47 pm

Tides Today & Tomorrow in Neponset River, MA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Neponset River, MA.
Next low tide : 6:58 pm (0.3 ft)
Next high tide : in 0m at 12:47 pm (9.9 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 6:06 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8444488
Common Questions About Tides

Neponset River, MA Tides - Jan 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:588.83:089.39:001.39:330.77:134:22Third Quarter1Sat
2Sun3:478.74:008.89:531.610:221.17:134:22Third Quarter2Sun
3Mon4:378.64:548.410:481.711:121.47:134:23Third Quarter3Mon
4Tue5:268.65:508.111:441.77:134:24Third Quarter4Tue
5Wed6:168.76:468.012:011.612:391.67:134:25Waning Crescent5Wed
6Thu7:068.97:417.912:511.71:331.47:134:26Waning Crescent6Thu
7Fri7:559.28:338.11:411.72:251.07:134:27Waning Crescent7Fri
8Sat8:429.59:208.22:301.63:130.77:134:28Waning Crescent8Sat
9Sun9:259.810:048.43:161.43:570.37:124:29New Moon9Sun
10Mon10:0710.110:478.74:001.14:40-0.17:124:30New Moon10Mon
11Tue10:5010.411:298.94:430.85:22-0.47:124:31New Moon11Tue
12Wed11:3310.75:270.66:05-0.77:124:32New Moon12Wed
13Thu12:129.112:1810.86:120.36:49-0.97:114:34Waxing Crescent13Thu
14Fri12:569.41:0410.86:590.27:33-0.97:114:35Waxing Crescent14Fri
15Sat1:419.61:5210.67:480.18:20-0.87:104:36Waxing Crescent15Sat
16Sun2:289.82:4310.38:390.09:09-0.67:104:37Waxing Crescent16Sun
17Mon3:199.93:399.99:350.110:02-0.37:104:38First Quarter17Mon
18Tue4:1310.04:399.510:350.110:570.07:094:39First Quarter18Tue
19Wed5:0910.15:419.111:370.111:550.37:084:41First Quarter19Wed
20Thu6:0810.16:478.812:400.07:084:42Waxing Gibbous20Thu
21Fri7:0910.27:538.812:550.61:44-0.17:074:43Waxing Gibbous21Fri
22Sat8:1110.48:568.91:550.62:46-0.37:064:44Waxing Gibbous22Sat
23Sun9:0810.59:529.02:540.63:43-0.67:064:45Full Moon23Sun
24Mon10:0110.610:449.13:490.54:34-0.77:054:47Full Moon24Mon
25Tue10:5110.611:329.24:400.45:22-0.77:044:48Full Moon25Tue
26Wed11:3810.55:280.46:07-0.67:034:49Full Moon26Wed
27Thu12:179.212:2410.36:140.46:49-0.47:034:51Waning Gibbous27Thu
28Fri12:599.21:0710.06:580.57:30-0.17:024:52Waning Gibbous28Fri
29Sat1:399.11:509.67:430.78:110.37:014:53Waning Gibbous29Sat
30Sun2:209.02:339.28:270.98:520.77:004:54Waning Gibbous30Sun
31Mon3:028.93:208.79:141.19:361.16:594:56Third Quarter31Mon
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 spring phase. Tonight's moon is 98% 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 Full Moon (98% 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