Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide : 8:08 pm (0.8 ft)
Next high tide : in 3h 14m at 2:04 pm (9.4 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Jun 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:148.57:448.91:072.01:271.75:098:14Third Quarter1Sun
2Mon8:078.48:309.22:001.82:151.85:088:14Waning Crescent2Mon
3Tue9:008.49:159.52:521.53:021.75:088:15Waning Crescent3Tue
4Wed9:498.59:589.83:411.13:481.65:088:16Waning Crescent4Wed
5Thu10:358.710:4110.24:280.74:321.55:078:17New Moon5Thu
6Fri11:208.811:2310.55:120.35:171.35:078:17New Moon6Fri
7Sat12:059.05:57-0.16:021.15:078:18New Moon7Sat
8Sun12:0810.712:529.16:43-0.36:491.05:078:18New Moon8Sun
9Mon12:5510.91:409.27:30-0.57:370.85:078:19Waxing Crescent9Mon
10Tue1:4511.02:309.48:19-0.58:290.85:068:20Waxing Crescent10Tue
11Wed2:3610.93:219.59:09-0.59:220.75:068:20Waxing Crescent11Wed
12Thu3:3110.74:159.710:01-0.310:200.75:068:21First Quarter12Thu
13Fri4:2810.45:119.910:55-0.111:210.75:068:21First Quarter13Fri
14Sat5:2910.06:0810.111:510.15:068:21First Quarter14Sat
15Sun6:319.77:0510.312:230.612:470.35:068:22First Quarter15Sun
16Mon7:349.48:0110.41:250.41:440.65:068:22Waxing Gibbous16Mon
17Tue8:389.38:5710.62:270.32:410.85:068:22Waxing Gibbous17Tue
18Wed9:399.29:5110.73:270.13:360.95:078:23Waxing Gibbous18Wed
19Thu10:359.210:4210.74:23-0.14:291.05:078:23Full Moon19Thu
20Fri11:269.111:3010.75:14-0.25:181.15:078:23Full Moon20Fri
21Sat12:159.16:02-0.26:061.25:078:23Full Moon21Sat
22Sun12:1610.51:019.06:48-0.16:521.35:078:24Full Moon22Sun
23Mon1:0210.41:468.97:320.17:371.45:088:24Waning Gibbous23Mon
24Tue1:4610.22:288.98:140.38:211.55:088:24Waning Gibbous24Tue
25Wed2:309.93:108.88:560.69:061.65:088:24Waning Gibbous25Wed
26Thu3:149.63:528.89:380.89:521.85:098:24Waning Gibbous26Thu
27Fri3:599.34:358.810:211.110:411.95:098:24Third Quarter27Fri
28Sat4:478.95:208.911:051.411:321.95:108:24Third Quarter28Sat
29Sun5:368.66:069.011:511.65:108:24Third Quarter29Sun
30Mon6:278.46:529.112:231.812:371.85:118:24Third Quarter30Mon
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 5:06 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 91% 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 (91% 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