Tides Today & Tomorrow in Bass River, MA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Bass River, MA.
Next low tide : in 4h 04m at 4:47 am (0.4 ft)
Next high tide : 11:03 am (2.3 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8447504
Common Questions About Tides

Bass River, MA Tides - Dec 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:112.62:153.18:040.28:44-0.16:474:11Waxing Crescent1Tue
2Wed2:582.63:043.18:520.29:33-0.16:494:11Waxing Crescent2Wed
3Thu3:482.63:563.19:440.210:24-0.16:504:11Waxing Crescent3Thu
4Fri4:422.74:533.010:400.311:190.06:514:10First Quarter4Fri
5Sat5:382.75:542.911:410.36:524:10First Quarter5Sat
6Sun6:372.86:572.812:160.012:450.26:524:10First Quarter6Sun
7Mon7:362.98:022.71:130.11:480.26:534:10Waxing Gibbous7Mon
8Tue8:343.09:062.72:110.12:510.16:544:10Waxing Gibbous8Tue
9Wed9:313.010:082.73:080.13:520.06:554:10Waxing Gibbous9Wed
10Thu10:253.111:052.74:040.14:49-0.16:564:10Waxing Gibbous10Thu
11Fri11:163.211:572.74:580.15:42-0.26:574:10Full Moon11Fri
12Sat12:043.25:470.16:31-0.26:584:10Full Moon12Sat
13Sun12:472.712:513.16:350.27:18-0.26:594:10Full Moon13Sun
14Mon1:342.71:373.17:210.28:03-0.16:594:10Full Moon14Mon
15Tue2:202.62:223.08:070.38:470.07:004:11Waning Gibbous15Tue
16Wed3:042.63:072.98:520.39:300.07:014:11Waning Gibbous16Wed
17Thu3:472.53:512.89:370.410:130.17:014:11Waning Gibbous17Thu
18Fri4:312.54:382.710:240.510:580.27:024:12Waning Gibbous18Fri
19Sat5:172.55:262.611:140.511:440.37:034:12Third Quarter19Sat
20Sun6:042.56:182.512:060.57:034:12Third Quarter20Sun
21Mon6:512.57:102.412:310.41:000.57:044:13Third Quarter21Mon
22Tue7:392.58:042.31:180.51:530.57:044:13Third Quarter22Tue
23Wed8:272.68:592.32:070.52:460.47:054:14Waning Crescent23Wed
24Thu9:162.79:522.32:560.53:390.37:054:14Waning Crescent24Thu
25Fri10:042.810:432.43:460.54:300.27:064:15Waning Crescent25Fri
26Sat10:502.911:302.54:350.45:180.17:064:16Waning Crescent26Sat
27Sun11:363.05:220.36:05-0.17:064:16New Moon27Sun
28Mon12:172.512:223.16:090.26:51-0.27:064:17New Moon28Mon
29Tue1:042.61:103.26:570.17:38-0.37:074:18New Moon29Tue
30Wed1:522.71:593.27:460.18:26-0.37:074:19Waxing Crescent30Wed
31Thu2:412.82:503.28:370.09:14-0.37:074:19Waxing Crescent31Thu
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 7:55 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 Bass River, MA?

Bass River, MA is currently in a spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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