Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Weymouth - Back River, MA.
Next low tide : in 2h 28m at 11:33 am (0.9 ft)
Next high tide : 5:43 pm (10.2 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 - Aug 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:5410.84:2610.910:11-0.710:43-0.35:378:02First Quarter1Tue
2Wed4:5310.35:2310.711:07-0.211:440.05:388:01First Quarter2Wed
3Thu5:559.86:2310.512:050.25:398:00First Quarter3Thu
4Fri6:599.47:2310.312:460.21:040.65:407:59Waxing Gibbous4Fri
5Sat8:049.18:2510.21:490.42:040.95:417:57Waxing Gibbous5Sat
6Sun9:079.09:2310.22:520.43:031.05:427:56Waxing Gibbous6Sun
7Mon10:059.110:1610.23:500.33:591.05:437:55Waxing Gibbous7Mon
8Tue10:549.211:0310.24:410.24:480.95:447:54Full Moon8Tue
9Wed11:389.311:4610.25:260.25:340.95:457:52Full Moon9Wed
10Thu12:199.46:070.26:160.85:467:51Full Moon10Thu
11Fri12:2710.212:579.46:460.26:570.85:477:49Full Moon11Fri
12Sat1:0610.11:359.57:230.37:370.85:487:48Waning Gibbous12Sat
13Sun1:469.92:129.58:010.48:180.85:497:47Waning Gibbous13Sun
14Mon2:259.72:499.58:390.68:591.05:517:45Waning Gibbous14Mon
15Tue3:059.43:289.49:180.89:421.15:527:44Waning Gibbous15Tue
16Wed3:489.14:109.410:001.110:281.25:537:42Third Quarter16Wed
17Thu4:348.94:559.310:451.311:181.35:547:41Third Quarter17Thu
18Fri5:238.65:439.411:331.55:557:39Third Quarter18Fri
19Sat6:158.56:349.512:101.312:241.55:567:38Third Quarter19Sat
20Sun7:108.57:289.71:041.11:181.55:577:36Waning Crescent20Sun
21Mon8:078.78:2410.12:000.92:141.25:587:35Waning Crescent21Mon
22Tue9:049.19:2110.62:570.43:110.85:597:33Waning Crescent22Tue
23Wed9:589.610:1511.13:51-0.24:060.26:007:31Waning Crescent23Wed
24Thu10:5010.211:0711.54:43-0.74:59-0.46:017:30New Moon24Thu
25Fri11:4110.85:34-1.25:52-0.96:027:28New Moon25Fri
26Sat12:0011.712:3111.26:23-1.56:44-1.26:037:27New Moon26Sat
27Sun12:5311.81:2311.57:13-1.67:37-1.46:047:25Waxing Crescent27Sun
28Mon1:4711.62:1411.58:03-1.48:30-1.36:057:23Waxing Crescent28Mon
29Tue2:4111.23:0711.48:54-1.19:25-1.06:067:22Waxing Crescent29Tue
30Wed3:3610.74:0111.19:47-0.510:22-0.56:077:20First Quarter30Wed
31Thu4:3510.14:5910.710:430.111:23-0.16:087:18First Quarter31Thu
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 2:38 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 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