Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Weymouth - Back River, MA.
Next low tide : in 16m at 7:35 pm (-0.1 ft)
Next high tide (tomorrow) : 1:48 am (11.3 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Oct 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:538.93:029.78:571.49:290.86:416:24Waxing Crescent1Mon
2Tue3:378.73:469.69:411.610:160.96:426:22First Quarter2Tue
3Wed4:258.54:369.610:301.711:091.06:446:20First Quarter3Wed
4Thu5:188.55:319.611:241.76:456:18First Quarter4Thu
5Fri6:148.66:309.712:050.912:231.56:466:17First Quarter5Fri
6Sat7:129.07:309.91:010.71:221.16:476:15Waxing Gibbous6Sat
7Sun8:099.58:3110.31:580.42:220.66:486:13Waxing Gibbous7Sun
8Mon9:0510.29:2910.72:550.03:21-0.16:496:12Waxing Gibbous8Mon
9Tue9:5810.910:2511.03:49-0.54:17-0.86:506:10Full Moon9Tue
10Wed10:4911.511:1811.24:41-0.95:10-1.46:516:08Full Moon10Wed
11Thu11:3911.95:31-1.16:03-1.76:536:07Full Moon11Thu
12Fri12:1111.212:2912.16:21-1.16:55-1.86:546:05Full Moon12Fri
13Sat1:0411.01:2111.97:11-0.87:47-1.66:556:04Waning Gibbous13Sat
14Sun1:5810.72:1311.68:02-0.48:40-1.26:566:02Waning Gibbous14Sun
15Mon2:5310.23:0611.18:550.19:34-0.66:576:00Waning Gibbous15Mon
16Tue3:499.74:0310.59:490.610:310.06:585:59Third Quarter16Tue
17Wed4:489.35:039.910:481.211:310.56:595:57Third Quarter17Wed
18Thu5:509.06:069.511:491.57:015:56Third Quarter18Thu
19Fri6:518.87:089.212:310.912:511.77:025:54Third Quarter19Fri
20Sat7:488.98:079.11:291.11:511.67:035:53Waning Crescent20Sat
21Sun8:429.19:029.12:241.22:481.47:045:51Waning Crescent21Sun
22Mon9:299.39:519.23:141.23:391.17:055:50Waning Crescent22Mon
23Tue10:109.610:349.33:581.14:230.87:075:48Waning Crescent23Tue
24Wed10:489.811:139.34:371.05:040.67:085:47New Moon24Wed
25Thu11:2410.011:519.35:151.05:420.47:095:45New Moon25Thu
26Fri12:0010.15:520.96:210.37:105:44New Moon26Fri
27Sat12:309.312:3610.16:301.06:590.27:115:42New Moon27Sat
28Sun1:089.21:1410.17:081.17:390.27:135:41Waxing Crescent28Sun
29Mon1:489.01:5310.17:481.28:200.37:145:40Waxing Crescent29Mon
30Tue2:298.92:3410.08:301.39:040.47:155:38Waxing Crescent30Tue
31Wed3:138.83:199.99:151.49:510.57:165:37Waxing 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 10:41 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 7% 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 Crescent (7% 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