Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Bass River, MA.
Next low tide (tomorrow) : 5:23 am (-0.1 ft)
Next high tide : in 2h 29m at 10:49 pm (3.2 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Feb 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:203.03:373.29:20-0.29:52-0.46:534:55Waning Gibbous1Tue
2Wed4:113.04:313.010:14-0.110:43-0.26:514:56Waning Gibbous2Wed
3Thu5:032.95:282.811:110.011:360.06:504:58Third Quarter3Thu
4Fri5:572.86:272.612:100.16:494:59Third Quarter4Fri
5Sat6:532.87:282.512:310.21:100.26:485:00Third Quarter5Sat
6Sun7:502.78:312.41:270.32:120.36:475:02Third Quarter6Sun
7Mon8:482.79:332.32:230.43:140.36:465:03Waning Crescent7Mon
8Tue9:452.710:292.33:210.54:120.26:455:04Waning Crescent8Tue
9Wed10:372.711:172.44:150.55:020.26:445:05Waning Crescent9Wed
10Thu11:232.85:030.45:450.16:425:07Waning Crescent10Thu
11Fri12:002.512:042.85:460.36:230.16:415:08New Moon11Fri
12Sat12:382.512:432.96:260.37:000.06:405:09New Moon12Sat
13Sun1:152.61:212.97:050.27:360.06:395:10New Moon13Sun
14Mon1:512.61:582.97:440.28:120.06:375:12New Moon14Mon
15Tue2:262.72:352.98:230.18:480.06:365:13Waxing Crescent15Tue
16Wed3:012.73:132.89:030.19:250.06:355:14Waxing Crescent16Wed
17Thu3:372.73:532.89:440.110:040.16:335:15Waxing Crescent17Thu
18Fri4:162.74:372.710:280.110:470.16:325:17Waxing Crescent18Fri
19Sat4:592.85:262.611:170.111:350.26:305:18First Quarter19Sat
20Sun5:472.86:212.512:120.16:295:19First Quarter20Sun
21Mon6:422.87:212.512:280.31:110.16:285:20First Quarter21Mon
22Tue7:412.98:252.51:260.32:140.16:265:22Waxing Gibbous22Tue
23Wed8:442.99:312.52:280.33:180.06:255:23Waxing Gibbous23Wed
24Thu9:493.010:342.73:320.24:20-0.26:235:24Waxing Gibbous24Thu
25Fri10:513.211:322.84:330.05:17-0.36:225:25Waxing Gibbous25Fri
26Sat11:483.35:31-0.16:11-0.46:205:26Full Moon26Sat
27Sun12:253.012:423.36:25-0.37:01-0.56:185:28Full Moon27Sun
28Mon1:173.11:353.37:18-0.37:50-0.56:175:29Full Moon28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447504)

Common Questions About Bass River, MA Tides

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What time does the tide turn (slack tide) in Bass River, MA today?

Slack tide in Bass River, MA is approximately 2:06 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 Bass River, MA?

Bass River, MA is currently in a spring phase. Tonight's moon is 11% 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 Bass 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 Bass River, MA?

Tide predictions for Bass 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 Bass River, MA?

Tide data for Bass River, MA is sourced from NOAA Station #8447504. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447504.

What is the moon phase in Bass River, MA tonight?

Tonight the moon over Bass River, MA is Waning Crescent (11% illuminated). This places Bass 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