Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide : 3:55 pm (2.0 ft)
Next high tide : in 3h 57m at 10:08 am (8.1 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Jan 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:528.85:158.211:121.411:281.37:124:21Third Quarter1Thu
2Fri5:419.06:118.112:071.27:124:22Third Quarter2Fri
3Sat6:329.47:098.112:201.31:040.87:124:23Waning Crescent3Sat
4Sun7:269.88:088.31:141.22:020.37:124:24Waning Crescent4Sun
5Mon8:2110.39:058.72:101.02:58-0.27:124:25Waning Crescent5Mon
6Tue9:1510.89:599.03:050.63:52-0.87:124:26New Moon6Tue
7Wed10:0911.310:529.43:590.14:44-1.37:124:27New Moon7Wed
8Thu11:0211.511:459.84:53-0.25:36-1.67:124:28New Moon8Thu
9Fri11:5711.65:46-0.56:27-1.77:124:29Waxing Crescent9Fri
10Sat12:3810.012:5111.56:40-0.77:17-1.67:114:30Waxing Crescent10Sat
11Sun1:3010.21:4511.17:34-0.68:08-1.37:114:31Waxing Crescent11Sun
12Mon2:2210.22:4110.58:30-0.49:00-0.87:114:32Waxing Crescent12Mon
13Tue3:1610.23:399.99:28-0.29:54-0.27:104:33First Quarter13Tue
14Wed4:1210.04:399.210:290.110:490.47:104:35First Quarter14Wed
15Thu5:099.85:428.611:310.411:460.97:104:36First Quarter15Thu
16Fri6:079.56:468.212:340.67:094:37Waxing Gibbous16Fri
17Sat7:069.47:518.112:441.31:380.77:094:38Waxing Gibbous17Sat
18Sun8:049.48:498.01:421.52:380.67:084:39Waxing Gibbous18Sun
19Mon8:579.49:408.12:381.53:300.57:074:41Waxing Gibbous19Mon
20Tue9:439.610:238.33:271.44:150.47:074:42Full Moon20Tue
21Wed10:259.711:038.44:111.34:540.27:064:43Full Moon21Wed
22Thu11:059.711:418.54:531.15:310.27:054:44Full Moon22Thu
23Fri11:439.75:321.06:070.17:054:45Full Moon23Fri
24Sat12:178.712:219.76:120.96:420.17:044:47Waning Gibbous24Sat
25Sun12:528.812:589.56:510.97:180.27:034:48Waning Gibbous25Sun
26Mon1:278.91:369.37:300.97:540.47:024:49Waning Gibbous26Mon
27Tue2:038.92:159.08:100.98:320.67:014:51Waning Gibbous27Tue
28Wed2:409.02:578.78:541.09:120.87:014:52Third Quarter28Wed
29Thu3:219.03:448.49:411.09:571.17:004:53Third Quarter29Thu
30Fri4:079.14:378.110:341.010:471.36:594:54Third Quarter30Fri
31Sat4:589.25:347.911:310.911:421.46:584:56Third Quarter31Sat
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 1:01 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 92% 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 Waxing Gibbous (92% 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