Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Weymouth - Back River, MA.
Next low tide (tomorrow) : in 2h 42m at 12:42 am (0.7 ft)
Next high tide (tomorrow) : 6:44 am (9.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:15 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Feb 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:4910.33:169.59:12-0.39:31-0.16:564:57First Quarter1Thu
2Fri3:4110.24:149.010:09-0.110:260.36:554:58First Quarter2Fri
3Sat4:3810.15:178.611:110.111:260.76:545:00First Quarter3Sat
4Sun5:409.96:258.312:160.26:535:01Waxing Gibbous4Sun
5Mon6:459.97:358.312:280.91:230.26:525:02Waxing Gibbous5Mon
6Tue7:5310.08:428.51:340.92:280.06:515:04Waxing Gibbous6Tue
7Wed8:5610.29:408.82:370.73:28-0.36:505:05Waxing Gibbous7Wed
8Thu9:5210.410:329.23:350.54:20-0.66:495:06Full Moon8Thu
9Fri10:4310.511:189.44:280.25:06-0.76:475:08Full Moon9Fri
10Sat11:3010.45:160.05:50-0.66:465:09Full Moon10Sat
11Sun12:019.612:1410.26:02-0.16:31-0.46:455:10Waning Gibbous11Sun
12Mon12:419.612:569.96:460.07:10-0.16:435:11Waning Gibbous12Mon
13Tue1:209.61:389.57:280.17:490.26:425:13Waning Gibbous13Tue
14Wed1:589.42:209.08:110.48:290.76:415:14Waning Gibbous14Wed
15Thu2:389.23:048.58:560.79:111.16:395:15Third Quarter15Thu
16Fri3:219.03:528.09:451.19:581.66:385:17Third Quarter16Fri
17Sat4:098.84:457.610:371.410:481.96:375:18Third Quarter17Sat
18Sun5:018.65:427.411:321.611:422.16:355:19Third Quarter18Sun
19Mon5:578.56:417.312:301.66:345:20Third Quarter19Mon
20Tue6:548.77:417.512:382.11:281.46:325:22Waning Crescent20Tue
21Wed7:519.08:347.91:341.92:221.06:315:23Waning Crescent21Wed
22Thu8:439.49:218.42:281.53:110.56:295:24Waning Crescent22Thu
23Fri9:309.910:038.93:180.93:550.06:285:25New Moon23Fri
24Sat10:1410.310:449.54:050.34:37-0.56:265:27New Moon24Sat
25Sun10:5810.611:2510.14:50-0.35:18-0.96:255:28New Moon25Sun
26Mon11:4310.85:36-0.86:01-1.16:235:29New Moon26Mon
27Tue12:0710.512:2910.76:22-1.16:44-1.16:225:30Waxing Crescent27Tue
28Wed12:5110.81:1710.57:10-1.27:29-0.96:205:32Waxing Crescent28Wed
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 3:43 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 neap phase. Tonight's moon is 41% 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 (41% 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