Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Weymouth - Back River, MA.
Next low tide (tomorrow) : in 4h 10m at 2:41 am (0.1 ft)
Next high tide (tomorrow) : 8:46 am (9.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Oct 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:5310.61:0911.27:04-0.37:33-0.96:416:24Waning Gibbous1Sat
2Sun1:4010.41:5411.37:48-0.28:22-0.96:426:22Waning Gibbous2Sun
3Mon2:3010.12:4311.28:360.19:14-0.76:436:21Waning Gibbous3Mon
4Tue3:239.73:3610.99:270.510:11-0.36:446:19Third Quarter4Tue
5Wed4:219.24:3510.510:241.011:120.16:456:17Third Quarter5Wed
6Thu5:268.95:4110.111:271.36:476:16Third Quarter6Thu
7Fri6:348.76:509.912:180.412:341.56:486:14Third Quarter7Fri
8Sat7:438.87:599.81:240.61:411.46:496:12Waning Crescent8Sat
9Sun8:489.19:059.92:280.52:471.26:506:11Waning Crescent9Sun
10Mon9:449.510:0310.03:270.43:470.86:516:09Waning Crescent10Mon
11Tue10:329.910:5310.04:190.34:400.46:526:07New Moon11Tue
12Wed11:1510.111:389.95:030.35:260.26:536:06New Moon12Wed
13Thu11:5410.25:440.46:090.06:546:04New Moon13Thu
14Fri12:209.812:3110.26:230.66:500.16:566:02New Moon14Fri
15Sat1:019.51:0810.17:020.97:310.26:576:01Waxing Crescent15Sat
16Sun1:419.21:469.97:401.28:110.46:585:59Waxing Crescent16Sun
17Mon2:228.92:259.78:201.68:530.86:595:58Waxing Crescent17Mon
18Tue3:048.53:089.49:011.99:381.17:005:56Waxing Crescent18Tue
19Wed3:508.23:549.19:462.210:271.47:015:55First Quarter19Wed
20Thu4:417.94:458.910:372.511:201.67:035:53First Quarter20Thu
21Fri5:357.85:418.811:312.67:045:52First Quarter21Fri
22Sat6:307.96:388.812:141.712:282.57:055:50First Quarter22Sat
23Sun7:248.17:339.01:071.61:242.27:065:49Waxing Gibbous23Sun
24Mon8:158.68:289.31:591.32:181.77:075:47Waxing Gibbous24Mon
25Tue9:029.29:199.62:491.03:111.17:095:46Waxing Gibbous25Tue
26Wed9:469.910:0710.03:360.64:010.47:105:44Waxing Gibbous26Wed
27Thu10:2810.510:5410.34:210.24:48-0.47:115:43Full Moon27Thu
28Fri11:1111.111:4110.45:05-0.15:35-0.97:125:42Full Moon28Fri
29Sat11:5511.65:49-0.36:23-1.37:135:40Full Moon29Sat
30Sun12:3010.412:4111.76:36-0.37:13-1.47:155:39Waning Gibbous30Sun
31Mon1:2010.21:3111.77:24-0.28:04-1.37:165:38Waning Gibbous31Mon
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 5:43 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 spring phase. Tonight's moon is 20% 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 Crescent (20% 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