Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide : 11:33 am (0.9 ft)
Next high tide : in 1h 11m at 5:22 am (9.0 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:41 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Sep 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:269.45:4710.211:290.86:087:18First Quarter1Sun
2Mon6:309.06:499.912:140.512:301.26:097:16First Quarter2Mon
3Tue7:348.77:519.71:170.81:311.56:107:15Waxing Gibbous3Tue
4Wed8:368.78:529.62:190.92:311.56:117:13Waxing Gibbous4Wed
5Thu9:328.89:459.73:170.93:281.46:137:11Waxing Gibbous5Thu
6Fri10:199.010:319.84:070.84:171.26:147:09Waxing Gibbous6Fri
7Sat11:009.311:129.84:490.75:000.96:157:08Full Moon7Sat
8Sun11:379.511:519.95:270.65:400.76:167:06Full Moon8Sun
9Mon12:129.66:030.56:190.66:177:04Full Moon9Mon
10Tue12:289.812:489.76:390.66:580.56:187:02Full Moon10Tue
11Wed1:069.71:239.87:150.67:360.56:197:01Waning Gibbous11Wed
12Thu1:449.61:599.87:520.78:160.66:206:59Waning Gibbous12Thu
13Fri2:229.32:369.88:300.98:570.76:216:57Waning Gibbous13Fri
14Sat3:039.13:169.79:101.19:400.86:226:55Waning Gibbous14Sat
15Sun3:468.84:009.79:531.310:290.96:236:54Third Quarter15Sun
16Mon4:358.64:499.610:421.511:221.06:246:52Third Quarter16Mon
17Tue5:288.65:449.711:361.56:256:50Third Quarter17Tue
18Wed6:268.66:439.912:190.912:341.46:266:48Third Quarter18Wed
19Thu7:258.97:4410.11:170.61:341.16:276:47Waning Crescent19Thu
20Fri8:249.48:4510.52:150.32:350.66:286:45Waning Crescent20Fri
21Sat9:2210.19:4411.03:13-0.23:34-0.16:296:43Waning Crescent21Sat
22Sun10:1610.710:3911.34:07-0.74:30-0.86:306:41New Moon22Sun
23Mon11:0711.311:3311.54:59-1.15:24-1.36:326:40New Moon23Mon
24Tue11:5711.75:49-1.36:16-1.66:336:38New Moon24Tue
25Wed12:2611.512:4811.96:39-1.37:09-1.76:346:36Waxing Crescent25Wed
26Thu1:1911.21:3911.87:29-1.08:01-1.56:356:34Waxing Crescent26Thu
27Fri2:1310.82:3011.58:19-0.68:54-1.06:366:33Waxing Crescent27Fri
28Sat3:0710.33:2311.09:110.09:48-0.46:376:31Waxing Crescent28Sat
29Sun4:039.74:1910.410:050.610:460.26:386:29First Quarter29Sun
30Mon5:029.25:189.911:031.211:460.76:396:27First 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 8:27 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 neap phase. Tonight's moon is 44% 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 minimum.

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 (44% illuminated). This places Weymouth - Back River, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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