Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide : 5:50 pm (1.7 ft)
Next high tide : in 4h 30m at 12:02 pm (8.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:10 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Sep 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:287.87:399.01:151.61:212.46:097:16Waxing Gibbous1Thu
2Fri8:287.98:379.12:141.72:182.36:117:15Waxing Gibbous2Fri
3Sat9:228.19:299.33:101.53:132.16:127:13Waxing Gibbous3Sat
4Sun10:098.410:169.63:581.24:021.86:137:11Waxing Gibbous4Sun
5Mon10:498.810:579.84:390.94:461.46:147:10Full Moon5Mon
6Tue11:279.211:3610.05:170.65:271.06:157:08Full Moon6Tue
7Wed12:029.55:530.46:070.66:167:06Full Moon7Wed
8Thu12:1510.112:379.86:300.36:470.36:177:04Full Moon8Thu
9Fri12:5410.11:1310.17:070.27:280.16:187:03Waning Gibbous9Fri
10Sat1:3410.01:5110.37:450.38:110.06:197:01Waning Gibbous10Sat
11Sun2:169.82:3110.48:250.48:560.06:206:59Waning Gibbous11Sun
12Mon3:019.53:1510.59:090.69:450.16:216:57Waning Gibbous12Mon
13Tue3:509.24:0510.49:570.910:400.36:226:56Third Quarter13Tue
14Wed4:468.85:0210.210:521.211:410.56:236:54Third Quarter14Wed
15Thu5:488.66:0510.111:541.46:246:52Third Quarter15Thu
16Fri6:558.57:1210.112:450.612:581.46:256:50Waning Crescent16Fri
17Sat8:028.78:2010.21:500.52:041.26:266:49Waning Crescent17Sat
18Sun9:079.29:2510.42:530.33:090.86:276:47Waning Crescent18Sun
19Mon10:059.710:2310.73:52-0.14:090.36:286:45Waning Crescent19Mon
20Tue10:5610.211:1610.84:45-0.35:04-0.16:296:43New Moon20Tue
21Wed11:4310.65:33-0.45:55-0.46:306:41New Moon21Wed
22Thu12:0610.712:2810.76:18-0.36:43-0.66:316:40New Moon22Thu
23Fri12:5510.51:1210.77:02-0.17:30-0.56:336:38Waxing Crescent23Fri
24Sat1:4110.11:5410.57:460.38:15-0.26:346:36Waxing Crescent24Sat
25Sun2:279.62:3710.28:290.89:020.26:356:34Waxing Crescent25Sun
26Mon3:139.13:229.89:131.39:500.76:366:33Waxing Crescent26Mon
27Tue4:028.64:109.410:001.810:421.26:376:31First Quarter27Tue
28Wed4:558.25:039.110:522.211:371.66:386:29First Quarter28Wed
29Thu5:527.96:018.911:482.56:396:27First Quarter29Thu
30Fri6:507.86:598.812:351.712:452.56:406:26First Quarter30Fri
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 2:56 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 100% 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 Full Moon (100% 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