Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide (tomorrow) : 1:19 am (0.4 ft)
Next high tide : in 3h 21m at 6:41 pm (10.3 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:42 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Oct 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:318.91:389.67:321.58:030.95:405:26Waxing Crescent1Fri
2Sat2:128.62:209.48:131.88:481.25:415:24Waxing Crescent2Sat
3Sun2:588.33:069.28:582.09:361.45:425:23First Quarter3Sun
4Mon3:488.13:569.19:482.210:291.55:435:21First Quarter4Mon
5Tue4:418.04:519.010:422.311:231.55:445:19First Quarter5Tue
6Wed5:368.15:479.111:382.15:455:17First Quarter6Wed
7Thu6:308.46:449.412:171.312:341.85:465:16Waxing Gibbous7Thu
8Fri7:238.97:409.81:111.01:311.25:485:14Waxing Gibbous8Fri
9Sat8:139.68:3310.22:020.52:250.55:495:12Waxing Gibbous9Sat
10Sun9:0010.49:2410.62:520.03:17-0.35:505:11Full Moon10Sun
11Mon9:4611.110:1410.83:39-0.44:07-0.95:515:09Full Moon11Mon
12Tue10:3211.611:0410.94:26-0.74:57-1.45:525:07Full Moon12Tue
13Wed11:2011.911:5510.85:14-0.85:48-1.75:535:06Full Moon13Wed
14Thu12:1012.06:03-0.76:39-1.65:545:04Waning Gibbous14Thu
15Fri12:4810.61:0211.86:53-0.47:32-1.35:565:03Waning Gibbous15Fri
16Sat1:4310.21:5711.47:460.08:28-0.85:575:01Waning Gibbous16Sat
17Sun2:419.72:5510.88:420.59:27-0.35:584:59Third Quarter17Sun
18Mon3:439.33:5910.39:431.010:300.25:594:58Third Quarter18Mon
19Tue4:499.15:069.810:491.311:340.66:004:56Third Quarter19Tue
20Wed5:559.06:139.611:551.46:014:55Third Quarter20Wed
21Thu6:579.17:189.412:360.81:001.36:034:53Waning Crescent21Thu
22Fri7:549.38:179.41:350.92:011.16:044:52Waning Crescent22Fri
23Sat8:449.69:079.42:280.92:540.86:054:50Waning Crescent23Sat
24Sun9:269.89:519.43:130.93:400.66:064:49New Moon24Sun
25Mon10:0410.010:319.33:530.94:210.46:074:47New Moon25Mon
26Tue10:3910.011:099.24:311.05:000.36:094:46New Moon26Tue
27Wed11:1510.011:489.15:081.15:380.36:104:44New Moon27Wed
28Thu11:5110.05:451.26:160.46:114:43New Moon28Thu
29Fri12:268.912:299.96:231.46:550.56:124:42Waxing Crescent29Fri
30Sat1:068.71:089.77:021.67:360.76:144:40Waxing Crescent30Sat
31Sun1:478.51:499.67:441.88:190.96:154:39Waxing Crescent31Sun
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 10:00 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 32% 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 Third Quarter (32% 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