Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide : 8:34 pm (1.5 ft)
Next high tide : in 1h 08m at 2:37 pm (8.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - May 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:179.93:558.99:460.410:011.35:387:42Waning Gibbous1Mon
2Tue4:049.84:458.910:350.410:531.35:377:44Third Quarter2Tue
3Wed4:579.75:399.111:280.511:501.25:367:45Third Quarter3Wed
4Thu5:559.76:349.412:230.45:347:46Third Quarter4Thu
5Fri6:559.87:319.812:500.91:200.25:337:47Waning Crescent5Fri
6Sat7:5610.08:2910.41:500.42:170.05:327:48Waning Crescent6Sat
7Sun8:5710.29:2511.02:50-0.13:14-0.35:317:49Waning Crescent7Sun
8Mon9:5610.510:1811.53:48-0.84:09-0.65:297:50Waning Crescent8Mon
9Tue10:5210.711:1011.94:44-1.35:01-0.85:287:51New Moon9Tue
10Wed11:4610.85:37-1.75:53-0.85:277:52New Moon10Wed
11Thu12:0212.012:4010.86:29-1.86:44-0.75:267:53New Moon11Thu
12Fri12:5411.91:3410.67:21-1.77:36-0.45:257:54Waxing Crescent12Fri
13Sat1:4611.62:2710.38:13-1.38:280.05:247:55Waxing Crescent13Sat
14Sun2:3811.13:209.99:04-0.89:200.55:237:56Waxing Crescent14Sun
15Mon3:3210.64:159.69:57-0.310:150.95:227:57First Quarter15Mon
16Tue4:2710.05:119.310:520.311:131.35:217:59First Quarter16Tue
17Wed5:259.56:079.111:480.85:208:00First Quarter17Wed
18Thu6:249.17:029.112:121.512:431.15:198:01First Quarter18Thu
19Fri7:228.87:559.11:101.61:361.35:188:02Waxing Gibbous19Fri
20Sat8:198.78:459.32:071.52:271.45:178:03Waxing Gibbous20Sat
21Sun9:128.89:319.53:011.33:151.45:168:03Waxing Gibbous21Sun
22Mon10:008.810:149.83:501.04:001.45:158:04Waxing Gibbous22Mon
23Tue10:449.010:5310.04:340.84:421.35:158:05Waxing Gibbous23Tue
24Wed11:259.111:3110.15:150.55:221.25:148:06Full Moon24Wed
25Thu12:059.15:550.36:021.15:138:07Full Moon25Thu
26Fri12:1010.212:459.26:350.16:431.05:138:08Full Moon26Fri
27Sat12:4910.31:269.27:150.07:241.05:128:09Waning Gibbous27Sat
28Sun1:2910.42:079.27:56-0.18:071.05:118:10Waning Gibbous28Sun
29Mon2:1110.42:499.38:39-0.18:511.05:118:11Waning Gibbous29Mon
30Tue2:5510.33:349.49:240.09:401.05:108:12Waning Gibbous30Tue
31Wed3:4310.24:239.510:120.010:330.95:108:12Third Quarter31Wed
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 5:35 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 88% 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 (88% 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