Tides Today & Tomorrow in Weymouth – Back River, MA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Weymouth - Back River, MA.
Next low tide (tomorrow) : 12:02 pm (0.8 ft)
Next high tide (tomorrow) : in 5h 49m at 5:48 am (9.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8444662
Common Questions About Tides

Weymouth – Back River, MA Tides - Oct 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:278.85:4410.111:331.26:406:26Third Quarter1Tue
2Wed6:328.96:5010.012:200.412:381.26:416:24Third Quarter2Wed
3Thu7:389.17:5810.11:230.41:431.06:426:23Waning Crescent3Thu
4Fri8:419.59:0310.32:250.32:480.66:436:21Waning Crescent4Fri
5Sat9:3810.110:0210.43:240.03:480.16:446:19Waning Crescent5Sat
6Sun10:3010.510:5510.54:17-0.24:42-0.36:456:17New Moon6Sun
7Mon11:1610.811:4410.55:06-0.25:33-0.66:466:16New Moon7Mon
8Tue12:0110.95:51-0.26:20-0.76:486:14New Moon8Tue
9Wed12:3210.312:4410.96:360.17:06-0.66:496:12New Moon9Wed
10Thu1:1810.01:2810.77:190.47:52-0.36:506:11Waxing Crescent10Thu
11Fri2:039.62:1110.48:030.88:370.16:516:09Waxing Crescent11Fri
12Sat2:499.12:5510.08:471.39:230.66:526:07Waxing Crescent12Sat
13Sun3:368.73:429.69:331.710:121.06:536:06First Quarter13Sun
14Mon4:268.44:349.210:232.011:051.46:546:04First Quarter14Mon
15Tue5:208.15:299.011:182.311:591.66:566:02First Quarter15Tue
16Wed6:158.16:268.812:142.36:576:01First Quarter16Wed
17Thu7:108.27:228.812:531.61:102.26:585:59First Quarter17Thu
18Fri8:018.58:169.01:451.62:041.96:595:58Waxing Gibbous18Fri
19Sat8:498.99:069.22:341.42:561.57:005:56Waxing Gibbous19Sat
20Sun9:339.39:539.43:201.13:441.07:015:55Waxing Gibbous20Sun
21Mon10:139.810:369.64:030.94:290.57:035:53Waxing Gibbous21Mon
22Tue10:5110.311:189.84:440.65:120.07:045:52Full Moon22Tue
23Wed11:3010.75:250.45:55-0.47:055:50Full Moon23Wed
24Thu12:019.912:1111.06:070.36:40-0.77:065:49Full Moon24Thu
25Fri12:469.912:5511.26:500.27:26-0.87:075:47Waning Gibbous25Fri
26Sat1:339.81:4211.27:360.38:15-0.77:095:46Waning Gibbous26Sat
27Sun1:229.61:3211.07:260.48:06-0.56:104:44Waning Gibbous27Sun
28Mon2:159.42:2710.88:190.79:02-0.26:114:43Third Quarter28Mon
29Tue3:139.23:2710.49:170.910:020.06:124:42Third Quarter29Tue
30Wed4:169.24:3210.110:211.111:030.26:134:40Third Quarter30Wed
31Thu5:219.35:409.811:271.06:154:39Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444662)

Common Questions About Weymouth - Back River, MA Tides

Show All
What time does the tide turn (slack tide) in Weymouth - Back River, MA today?

Slack tide in Weymouth - Back River, MA is approximately 8:55 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 52% 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 (52% 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