Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Weymouth - Back River, MA.
Next low tide : in 5h 40m at 9:43 am (0.5 ft)
Next high tide : 3:55 pm (9.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Dec 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:138.73:219.19:151.69:460.96:534:12Third Quarter1Sun
2Mon4:018.64:138.810:061.810:351.16:544:12Third Quarter2Mon
3Tue4:518.75:068.610:591.811:251.36:554:11Third Quarter3Tue
4Wed5:418.85:598.511:531.76:564:11Third Quarter4Wed
5Thu6:309.06:538.512:141.312:461.46:574:11Waning Crescent5Thu
6Fri7:199.37:468.71:041.21:381.06:584:11Waning Crescent6Fri
7Sat8:069.78:368.91:531.02:290.56:594:11Waning Crescent7Sat
8Sun8:5210.29:249.22:410.73:170.07:004:11Waning Crescent8Sun
9Mon9:3610.710:109.53:280.44:04-0.57:014:11New Moon9Mon
10Tue10:2111.110:579.84:150.14:51-1.07:014:11New Moon10Tue
11Wed11:0811.411:4510.05:02-0.25:38-1.37:024:11New Moon11Wed
12Thu11:5611.55:50-0.46:26-1.57:034:11Waxing Crescent12Thu
13Fri12:3510.112:4711.56:40-0.47:16-1.57:044:11Waxing Crescent13Fri
14Sat1:2710.21:4011.27:33-0.48:08-1.37:054:12Waxing Crescent14Sat
15Sun2:2010.22:3610.88:28-0.29:02-1.07:054:12First Quarter15Sun
16Mon3:1610.13:3510.49:260.09:58-0.67:064:12First Quarter16Mon
17Tue4:1610.14:389.910:280.210:57-0.27:074:12First Quarter17Tue
18Wed5:1610.05:439.511:320.211:560.17:074:13First Quarter18Wed
19Thu6:1710.16:489.312:360.27:084:13Waxing Gibbous19Thu
20Fri7:1810.17:529.212:550.31:390.17:084:14Waxing Gibbous20Fri
21Sat8:1510.38:519.21:540.42:38-0.17:094:14Waxing Gibbous21Sat
22Sun9:0710.49:449.22:490.53:32-0.37:094:15Waxing Gibbous22Sun
23Mon9:5410.410:309.23:390.54:19-0.47:104:15Full Moon23Mon
24Tue10:3810.411:149.24:250.55:03-0.47:104:16Full Moon24Tue
25Wed11:1910.311:569.25:080.55:44-0.47:114:16Full Moon25Wed
26Thu12:0010.25:500.66:24-0.37:114:17Full Moon26Thu
27Fri12:369.112:4010.06:320.77:04-0.17:114:18Waning Gibbous27Fri
28Sat1:159.01:219.87:130.97:430.17:114:19Waning Gibbous28Sat
29Sun1:559.02:029.57:561.08:240.37:124:19Waning Gibbous29Sun
30Mon2:368.92:469.28:401.29:070.67:124:20Waning Gibbous30Mon
31Tue3:198.83:328.99:271.37:124:21Third Quarter31Tue
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 12:49 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 (72% illuminated). This places Weymouth - Back River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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