Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide : 9:17 pm (1.4 ft)
Next high tide : in 2h 29m at 3:15 pm (9.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Feb 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:0611.09:469.82:54-0.33:36-1.36:564:58Full Moon1Sat
2Sun10:0211.310:4010.23:50-0.74:30-1.66:544:59Full Moon2Sun
3Mon10:5611.511:3210.44:44-1.05:21-1.86:535:01Full Moon3Mon
4Tue11:4911.45:37-1.16:11-1.76:525:02Full Moon4Tue
5Wed12:2310.512:4011.16:28-1.06:58-1.46:515:03Waning Gibbous5Wed
6Thu1:1110.41:3010.77:18-0.87:46-1.06:505:04Waning Gibbous6Thu
7Fri1:5910.22:1910.18:08-0.48:33-0.46:495:06Waning Gibbous7Fri
8Sat2:469.93:099.58:590.09:210.26:475:07Third Quarter8Sat
9Sun3:359.54:038.99:520.510:120.86:465:08Third Quarter9Sun
10Mon4:279.24:588.410:480.911:051.26:455:10Third Quarter10Mon
11Tue5:218.95:568.011:451.111:591.56:445:11Third Quarter11Tue
12Wed6:178.86:557.912:431.26:425:12Waning Crescent12Wed
13Thu7:138.87:537.912:541.61:401.26:415:14Waning Crescent13Thu
14Fri8:079.08:458.21:491.52:330.96:405:15Waning Crescent14Fri
15Sat8:569.39:318.52:401.33:200.66:385:16Waning Crescent15Sat
16Sun9:409.610:128.83:271.04:010.36:375:17Waning Crescent16Sun
17Mon10:219.810:509.14:090.74:400.06:355:19New Moon17Mon
18Tue11:0010.011:289.44:500.35:18-0.36:345:20New Moon18Tue
19Wed11:3910.25:310.15:57-0.56:335:21New Moon19Wed
20Thu12:059.612:1910.26:12-0.26:36-0.66:315:22Waxing Crescent20Thu
21Fri12:439.81:0010.26:54-0.37:16-0.66:305:24Waxing Crescent21Fri
22Sat1:2210.01:4210.07:38-0.47:58-0.56:285:25Waxing Crescent22Sat
23Sun2:0510.12:299.88:24-0.48:44-0.26:275:26Waxing Crescent23Sun
24Mon2:5110.13:209.59:16-0.39:350.06:255:27First Quarter24Mon
25Tue3:4310.14:179.110:12-0.110:310.36:235:29First Quarter25Tue
26Wed4:4010.05:198.911:130.011:320.46:225:30First Quarter26Wed
27Thu5:4210.06:258.912:160.06:205:31Waxing Gibbous27Thu
28Fri6:4810.17:329.012:340.51:20-0.26:195:32Waxing Gibbous28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444662)

Common Questions About Weymouth - Back River, MA Tides

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What time does the tide turn (slack tide) in Weymouth - Back River, MA today?

Slack tide in Weymouth - Back River, MA is approximately 6:16 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 Weymouth - Back River, MA?

Weymouth - Back River, MA is currently in a spring phase. Tonight's moon is 81% 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 Weymouth - Back 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 Weymouth - Back River, MA?

Tide predictions for Weymouth - Back 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 Weymouth - Back River, MA?

Tide data for Weymouth - Back River, MA is sourced from NOAA Station #8444662. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8444662.

What is the moon phase in Weymouth - Back River, MA tonight?

Tonight the moon over Weymouth - Back River, MA is Waning Gibbous (81% illuminated). This places Weymouth - Back 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