Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Weymouth - Back River, MA.
Next low tide : in 4h 24m at 10:52 pm (1.2 ft)
Next high tide (tomorrow) : 4:55 am (9.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Jan 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:5310.27:289.212:410.21:22-0.17:124:22Waning Crescent1Mon
2Tue7:5110.78:309.41:390.12:22-0.67:124:23Waning Crescent2Tue
3Wed8:4711.19:289.62:37-0.13:20-1.17:124:24Waning Crescent3Wed
4Thu9:4211.410:249.83:32-0.34:15-1.57:124:25New Moon4Thu
5Fri10:3611.611:199.94:26-0.55:08-1.77:124:26New Moon5Fri
6Sat11:3011.65:20-0.56:01-1.77:124:27New Moon6Sat
7Sun12:139.912:2311.36:12-0.46:52-1.47:124:28Waxing Crescent7Sun
8Mon1:069.81:1610.97:05-0.27:42-1.17:114:29Waxing Crescent8Mon
9Tue1:579.72:0810.47:570.18:31-0.67:114:30Waxing Crescent9Tue
10Wed2:489.43:019.88:500.59:220.07:114:31First Quarter10Wed
11Thu3:409.23:569.29:460.810:140.57:104:32First Quarter11Thu
12Fri4:339.04:538.710:441.111:061.07:104:33First Quarter12Fri
13Sat5:258.95:518.311:421.211:581.37:104:34First Quarter13Sat
14Sun6:188.96:498.012:391.37:094:35First Quarter14Sun
15Mon7:118.97:468.012:511.51:361.27:094:37Waxing Gibbous15Mon
16Tue8:029.18:398.01:431.62:300.97:084:38Waxing Gibbous16Tue
17Wed8:499.39:268.22:321.53:170.77:084:39Waxing Gibbous17Wed
18Thu9:339.510:098.43:181.34:000.47:074:40Waxing Gibbous18Thu
19Fri10:139.810:508.64:011.14:400.17:074:41Full Moon19Fri
20Sat10:539.911:298.74:420.95:19-0.17:064:43Full Moon20Sat
21Sun11:3210.15:230.75:58-0.37:054:44Full Moon21Sun
22Mon12:088.912:1210.26:040.66:37-0.47:054:45Full Moon22Mon
23Tue12:469.012:5210.26:460.47:17-0.57:044:46Waning Gibbous23Tue
24Wed1:269.21:3410.17:290.37:58-0.57:034:48Waning Gibbous24Wed
25Thu2:069.42:199.98:150.38:42-0.37:024:49Waning Gibbous25Thu
26Fri2:519.63:089.79:040.29:30-0.27:014:50Third Quarter26Fri
27Sat3:399.74:039.39:590.210:220.17:004:52Third Quarter27Sat
28Sun4:329.85:029.010:580.211:180.36:594:53Third Quarter28Sun
29Mon5:299.96:048.811:590.16:594:54Third Quarter29Mon
30Tue6:2910.17:108.812:170.41:02-0.16:584:55Waning Crescent30Tue
31Wed7:3110.38:168.91:180.42:06-0.46:574:57Waning Crescent31Wed
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 1:53 am — 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 62% 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 (62% 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