Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide : 7:46 am (0.5 ft)
Next high tide : in 23m at 1:20 am (10.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Sep 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:288.16:439.012:171.512:272.26:107:16Third Quarter1Tue
2Wed7:268.07:399.01:141.61:222.26:117:15Waning Crescent2Wed
3Thu8:228.18:359.22:091.62:172.16:127:13Waning Crescent3Thu
4Fri9:158.49:269.43:021.43:101.86:137:11Waning Crescent4Fri
5Sat10:018.710:129.73:491.13:591.46:147:10Waning Crescent5Sat
6Sun10:429.210:5410.04:320.74:431.06:157:08New Moon6Sun
7Mon11:209.611:3410.25:110.45:260.56:167:06New Moon7Mon
8Tue11:5710.05:500.16:080.16:177:04New Moon8Tue
9Wed12:1510.312:3610.46:300.06:51-0.26:187:03New Moon9Wed
10Thu12:5710.31:1610.67:10-0.17:35-0.46:197:01Waxing Crescent10Thu
11Fri1:4110.21:5810.87:52-0.18:21-0.56:206:59Waxing Crescent11Fri
12Sat2:2610.02:4310.98:370.19:09-0.46:216:57Waxing Crescent12Sat
13Sun3:159.73:3210.89:250.310:03-0.26:226:56First Quarter13Sun
14Mon4:099.44:2710.610:180.611:010.16:236:54First Quarter14Mon
15Tue5:099.15:2810.411:170.96:246:52First Quarter15Tue
16Wed6:148.96:3310.212:030.312:201.16:256:50First Quarter16Wed
17Thu7:209.07:4010.21:070.41:251.06:266:48Waxing Gibbous17Thu
18Fri8:269.38:4610.32:100.32:300.86:276:47Waxing Gibbous18Fri
19Sat9:279.79:4710.53:110.13:320.46:286:45Waxing Gibbous19Sat
20Sun10:2110.110:4210.64:07-0.14:280.06:296:43Full Moon20Sun
21Mon11:0910.411:3210.64:57-0.25:20-0.36:306:41Full Moon21Mon
22Tue11:5410.65:43-0.26:07-0.46:326:40Full Moon22Tue
23Wed12:1910.412:3710.66:27-0.16:53-0.46:336:38Full Moon23Wed
24Thu1:0410.21:1910.57:090.27:38-0.26:346:36Waning Gibbous24Thu
25Fri1:489.82:0010.37:510.68:220.16:356:34Waning Gibbous25Fri
26Sat2:329.42:4210.08:331.09:060.56:366:33Waning Gibbous26Sat
27Sun3:169.03:269.79:171.49:530.96:376:31Waning Gibbous27Sun
28Mon4:048.64:149.310:041.810:431.36:386:29Third Quarter28Mon
29Tue4:558.35:069.110:552.111:371.56:396:27Third Quarter29Tue
30Wed5:508.16:028.911:492.36:406:26Third Quarter30Wed
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 4:33 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 94% 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 Gibbous (94% 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