Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Weymouth - Back River, MA.
Next low tide : in 17m at 2:50 pm (1.8 ft)
Next high tide : 9:08 pm (9.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Sep 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:278.18:379.22:131.42:182.26:097:16Waning Crescent1Sat
2Sun9:228.29:309.33:101.33:132.16:107:15Waning Crescent2Sun
3Mon10:108.510:179.64:001.14:021.86:127:13Waning Crescent3Mon
4Tue10:528.710:599.84:430.94:471.56:137:11New Moon4Tue
5Wed11:309.011:389.95:210.75:281.16:147:10New Moon5Wed
6Thu12:079.35:570.56:070.96:157:08New Moon6Thu
7Fri12:1710.012:429.56:330.36:470.66:167:06New Moon7Fri
8Sat12:5510.01:179.87:100.37:260.56:177:04Waxing Crescent8Sat
9Sun1:339.91:539.97:470.38:070.46:187:03Waxing Crescent9Sun
10Mon2:139.82:3010.18:250.48:490.36:197:01Waxing Crescent10Mon
11Tue2:559.63:1110.19:050.69:350.36:206:59Waxing Crescent11Tue
12Wed3:409.33:5610.29:500.910:260.46:216:57First Quarter12Wed
13Thu4:329.04:4810.110:411.111:230.56:226:56First Quarter13Thu
14Fri5:298.75:4610.111:381.36:236:54First Quarter14Fri
15Sat6:328.66:4910.112:240.512:391.46:246:52First Quarter15Sat
16Sun7:378.77:5410.31:270.51:421.26:256:50Waxing Gibbous16Sun
17Mon8:439.19:0010.62:310.22:470.96:266:49Waxing Gibbous17Mon
18Tue9:449.610:0110.93:32-0.13:490.46:276:47Waxing Gibbous18Tue
19Wed10:3910.110:5711.14:28-0.54:46-0.16:286:45Full Moon19Wed
20Thu11:3010.611:5011.25:19-0.85:39-0.56:296:43Full Moon20Thu
21Fri12:1810.86:08-0.86:30-0.86:306:42Full Moon21Fri
22Sat12:4211.01:0510.96:55-0.67:20-0.86:316:40Waning Gibbous22Sat
23Sun1:3210.71:5110.87:41-0.38:09-0.66:336:38Waning Gibbous23Sun
24Mon2:2110.22:3610.68:260.28:57-0.26:346:36Waning Gibbous24Mon
25Tue3:099.73:2210.29:120.89:470.36:356:34Waning Gibbous25Tue
26Wed4:009.14:119.710:001.410:400.86:366:33Third Quarter26Wed
27Thu4:548.65:049.310:521.911:371.26:376:31Third Quarter27Thu
28Fri5:518.26:019.011:482.36:386:29Third Quarter28Fri
29Sat6:508.07:008.912:351.512:452.46:396:27Third Quarter29Sat
30Sun7:498.17:598.91:331.61:432.46:406:26Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444662)

Common Questions About Weymouth - Back River, MA Tides

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

Slack tide in Weymouth - Back River, MA is approximately 5:59 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 84% 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 Waxing Gibbous (84% 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